diff options
| author | Johannes Ranke <jranke@uni-bremen.de> | 2019-07-05 15:57:24 +0200 | 
|---|---|---|
| committer | Johannes Ranke <jranke@uni-bremen.de> | 2019-07-05 15:57:24 +0200 | 
| commit | 4596667b19f032232ceb8f3f762aaad5d69c15be (patch) | |
| tree | 793c67bd5dab6ba89eb505ef489b8071207382d0 | |
| parent | eed28a846b6b6deb67e07fddf6e62d299a6547bb (diff) | |
Static documentation rebuilt by pkgdown
93 files changed, 849 insertions, 1032 deletions
| diff --git a/DESCRIPTION b/DESCRIPTION index 7af9ef7e..b95c33bd 100644 --- a/DESCRIPTION +++ b/DESCRIPTION @@ -1,8 +1,8 @@  Package: mkin  Type: Package  Title: Kinetic Evaluation of Chemical Degradation Data -Version: 0.9.49.5 -Date: 2019-07-04 +Version: 0.9.49.6 +Date: 2019-07-05  Authors@R: c(person("Johannes", "Ranke", role = c("aut", "cre", "cph"),                      email = "jranke@uni-bremen.de",                      comment = c(ORCID = "0000-0003-4371-6538")), @@ -1,3 +1,9 @@ +# mkin 0.9.49.6 (2019-07-05) + +- Update README and the introductory vignette + +- Report 'OLS' as error_model_algorithm in the summary in the case that the default error_model ('const') is used +  # mkin 0.9.49.5 (2019-07-04)  - Several algorithms for minimization of the negative log-likelihood for non-constant error models (two-component and variance by variable). In the case the error model is constant variance, least squares is used as this is more stable. The default algorithm 'd_3' tries direct minimization and a three-step procedure, and returns the model with the highest likelihood. diff --git a/R/mkinfit.R b/R/mkinfit.R index 2af4e493..6606ec7a 100644 --- a/R/mkinfit.R +++ b/R/mkinfit.R @@ -443,6 +443,7 @@ mkinfit <- function(mkinmod, observed,      degparms <- c(state.ini.optim, transparms.optim)
      if (err_mod == "const") {
 +      error_model_algorithm = "OLS"
        if (!quiet) message("Ordinary least squares optimisation")
        fit <- nlminb(degparms, nlogLik, control = control,
          lower = lower[names(degparms)],
 @@ -6,5 +6,5 @@  * checking for LF line-endings in source and make files and shell scripts  * checking for empty or unneeded directories  * looking to see if a ‘data/datalist’ file should be added -* building ‘mkin_0.9.49.5.tar.gz’ +* building ‘mkin_0.9.49.6.tar.gz’ diff --git a/docs/articles/FOCUS_D.html b/docs/articles/FOCUS_D.html index ed41e555..341c7e7d 100644 --- a/docs/articles/FOCUS_D.html +++ b/docs/articles/FOCUS_D.html @@ -30,7 +30,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -88,7 +88,7 @@        <h1>Example evaluation of FOCUS Example Dataset D</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2019-07-04</h4> +            <h4 class="date">2019-07-05</h4>        <div class="hidden name"><code>FOCUS_D.Rmd</code></div> @@ -156,20 +156,18 @@  ##             "d_m1 = + k_parent_m1 * parent - k_m1_sink * m1"</code></pre>  <p>We do the fitting without progress report (<code>quiet = TRUE</code>).</p>  <div class="sourceCode" id="cb7"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb7-1" title="1">fit <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(SFO_SFO, FOCUS_<span class="dv">2006</span>_D, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, quiet = TRUE): Observations with -## value of zero were removed from the data</code></pre>  <p>A plot of the fit including a residual plot for both observed variables is obtained using the <code>plot_sep</code> method for <code>mkinfit</code> objects, which shows separate graphs for all compounds and their residuals.</p> -<div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb9-1" title="1"><span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(fit, <span class="dt">lpos =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"topright"</span>, <span class="st">"bottomright"</span>))</a></code></pre></div> +<div class="sourceCode" id="cb8"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb8-1" title="1"><span class="kw"><a href="../reference/plot.mkinfit.html">plot_sep</a></span>(fit, <span class="dt">lpos =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"topright"</span>, <span class="st">"bottomright"</span>))</a></code></pre></div>  <p><img src="FOCUS_D_files/figure-html/plot-1.png" width="768"></p>  <p>Confidence intervals for the parameter estimates are obtained using the <code>mkinparplot</code> function.</p> -<div class="sourceCode" id="cb10"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb10-1" title="1"><span class="kw"><a href="../reference/mkinparplot.html">mkinparplot</a></span>(fit)</a></code></pre></div> +<div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb9-1" title="1"><span class="kw"><a href="../reference/mkinparplot.html">mkinparplot</a></span>(fit)</a></code></pre></div>  <p><img src="FOCUS_D_files/figure-html/plot_2-1.png" width="768"></p>  <p>A comprehensive report of the results is obtained using the <code>summary</code> method for <code>mkinfit</code> objects.</p> -<div class="sourceCode" id="cb11"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb11-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(fit)</a></code></pre></div> -<pre><code>## mkin version used for fitting:    0.9.49.5  +<div class="sourceCode" id="cb10"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb10-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(fit)</a></code></pre></div> +<pre><code>## mkin version used for fitting:    0.9.48.1   ## R version used for fitting:       3.6.0  -## Date of fit:     Thu Jul  4 08:04:23 2019  -## Date of summary: Thu Jul  4 08:04:24 2019  +## Date of fit:     Fri Jul  5 15:52:50 2019  +## Date of summary: Fri Jul  5 15:52:50 2019   ##   ## Equations:  ## d_parent/dt = - k_parent_sink * parent - k_parent_m1 * parent @@ -177,19 +175,16 @@  ##   ## Model predictions using solution type deSolve   ##  -## Fitted using 389 model solutions performed in 0.982 s +## Fitted with method Port using 153 model solutions performed in 0.63 s  ##  -## Error model: Constant variance  -##  -## Error model algorithm: d_3  +## Weighting: none  ##   ## Starting values for parameters to be optimised: -##                    value   type -## parent_0      100.750000  state -## k_parent_sink   0.100000 deparm -## k_parent_m1     0.100100 deparm -## k_m1_sink       0.100200 deparm -## sigma           3.125504  error +##                  value   type +## parent_0      100.7500  state +## k_parent_sink   0.1000 deparm +## k_parent_m1     0.1001 deparm +## k_m1_sink       0.1002 deparm  ##   ## Starting values for the transformed parameters actually optimised:  ##                        value lower upper @@ -197,7 +192,6 @@  ## log_k_parent_sink  -2.302585  -Inf   Inf  ## log_k_parent_m1    -2.301586  -Inf   Inf  ## log_k_m1_sink      -2.300587  -Inf   Inf -## sigma               3.125504     0   Inf  ##   ## Fixed parameter values:  ##      value  type @@ -205,38 +199,31 @@  ##   ## Optimised, transformed parameters with symmetric confidence intervals:  ##                   Estimate Std. Error  Lower   Upper -## parent_0            99.600    1.57000 96.400 102.800 -## log_k_parent_sink   -3.038    0.07626 -3.193  -2.883 -## log_k_parent_m1     -2.980    0.04033 -3.062  -2.898 -## log_k_m1_sink       -5.248    0.13320 -5.518  -4.977 -## sigma                3.126    0.35850  2.396   3.855 +## parent_0            99.600    1.61400 96.330 102.900 +## log_k_parent_sink   -3.038    0.07826 -3.197  -2.879 +## log_k_parent_m1     -2.980    0.04124 -3.064  -2.897 +## log_k_m1_sink       -5.248    0.13610 -5.523  -4.972  ##   ## Parameter correlation: -##                     parent_0 log_k_parent_sink log_k_parent_m1 -## parent_0           1.000e+00         6.067e-01      -6.372e-02 -## log_k_parent_sink  6.067e-01         1.000e+00      -8.550e-02 -## log_k_parent_m1   -6.372e-02        -8.550e-02       1.000e+00 -## log_k_m1_sink     -1.688e-01        -6.252e-01       4.731e-01 -## sigma              1.164e-09        -8.908e-10       1.652e-08 -##                   log_k_m1_sink      sigma -## parent_0             -1.688e-01  1.164e-09 -## log_k_parent_sink    -6.252e-01 -8.908e-10 -## log_k_parent_m1       4.731e-01  1.652e-08 -## log_k_m1_sink         1.000e+00 -1.340e-10 -## sigma                -1.340e-10  1.000e+00 +##                   parent_0 log_k_parent_sink log_k_parent_m1 log_k_m1_sink +## parent_0           1.00000            0.6075        -0.06625       -0.1701 +## log_k_parent_sink  0.60752            1.0000        -0.08740       -0.6253 +## log_k_parent_m1   -0.06625           -0.0874         1.00000        0.4716 +## log_k_m1_sink     -0.17006           -0.6253         0.47164        1.0000 +##  +## Residual standard error: 3.211 on 36 degrees of freedom  ##   ## Backtransformed parameters:  ## Confidence intervals for internally transformed parameters are asymmetric.  ## t-test (unrealistically) based on the assumption of normal distribution  ## for estimators of untransformed parameters.  ##                Estimate t value    Pr(>t)     Lower     Upper -## parent_0      99.600000  63.430 2.298e-36 96.400000 1.028e+02 -## k_parent_sink  0.047920  13.110 6.126e-15  0.041030 5.596e-02 -## k_parent_m1    0.050780  24.800 3.269e-23  0.046780 5.512e-02 -## k_m1_sink      0.005261   7.510 6.165e-09  0.004012 6.898e-03 -## sigma          3.126000   8.718 2.235e-10  2.396000 3.855e+00 +## parent_0      99.600000  61.720 2.024e-38 96.330000 1.029e+02 +## k_parent_sink  0.047920  12.780 3.050e-15  0.040890 5.616e-02 +## k_parent_m1    0.050780  24.250 3.407e-24  0.046700 5.521e-02 +## k_m1_sink      0.005261   7.349 5.758e-09  0.003992 6.933e-03  ##  -## FOCUS Chi2 error levels in percent: +## Chi2 error levels in percent:  ##          err.min n.optim df  ## All data   6.398       4 15  ## parent     6.827       3  6 @@ -273,6 +260,8 @@  ##    50   parent     0.63   0.71624 -8.624e-02  ##    75   parent     0.05   0.06074 -1.074e-02  ##    75   parent     0.06   0.06074 -7.382e-04 +##     0       m1     0.00   0.00000  0.000e+00 +##     0       m1     0.00   0.00000  0.000e+00  ##     1       m1     4.84   4.80296  3.704e-02  ##     1       m1     5.64   4.80296  8.370e-01  ##     3       m1    12.91  13.02400 -1.140e-01 @@ -287,8 +276,8 @@  ##    35       m1    37.95  43.31312 -5.363e+00  ##    50       m1    41.19  41.21831 -2.831e-02  ##    50       m1    40.01  41.21831 -1.208e+00 -##    75       m1    40.09  36.44703  3.643e+00 -##    75       m1    33.85  36.44703 -2.597e+00 +##    75       m1    40.09  36.44704  3.643e+00 +##    75       m1    33.85  36.44704 -2.597e+00  ##   100       m1    31.04  31.98163 -9.416e-01  ##   100       m1    33.13  31.98163  1.148e+00  ##   120       m1    25.15  28.78984 -3.640e+00 diff --git a/docs/articles/FOCUS_D_files/figure-html/plot-1.png b/docs/articles/FOCUS_D_files/figure-html/plot-1.pngBinary files differ index fc1142ab..c0c6e567 100644 --- a/docs/articles/FOCUS_D_files/figure-html/plot-1.png +++ b/docs/articles/FOCUS_D_files/figure-html/plot-1.png diff --git a/docs/articles/FOCUS_D_files/figure-html/plot_2-1.png b/docs/articles/FOCUS_D_files/figure-html/plot_2-1.pngBinary files differ index 97c61a16..9caac2b9 100644 --- a/docs/articles/FOCUS_D_files/figure-html/plot_2-1.png +++ b/docs/articles/FOCUS_D_files/figure-html/plot_2-1.png diff --git a/docs/articles/FOCUS_L.html b/docs/articles/FOCUS_L.html index 0060bd69..73ea645a 100644 --- a/docs/articles/FOCUS_L.html +++ b/docs/articles/FOCUS_L.html @@ -30,7 +30,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -88,7 +88,7 @@        <h1>Example evaluation of FOCUS Laboratory Data L1 to L3</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2019-07-04</h4> +            <h4 class="date">2019-07-05</h4>        <div class="hidden name"><code>FOCUS_L.Rmd</code></div> @@ -112,59 +112,54 @@  <p>Since mkin version 0.9-32 (July 2014), we can use shorthand notation like <code>"SFO"</code> for parent only degradation models. The following two lines fit the model and produce the summary report of the model fit. This covers the numerical analysis given in the FOCUS report.</p>  <div class="sourceCode" id="cb2"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb2-1" title="1">m.L1.SFO <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(<span class="st">"SFO"</span>, FOCUS_<span class="dv">2006</span>_L1_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a>  <a class="sourceLine" id="cb2-2" title="2"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.L1.SFO)</a></code></pre></div> -<pre><code>## mkin version used for fitting:    0.9.49.5  +<pre><code>## mkin version used for fitting:    0.9.48.1   ## R version used for fitting:       3.6.0  -## Date of fit:     Thu Jul  4 08:04:26 2019  -## Date of summary: Thu Jul  4 08:04:26 2019  +## Date of fit:     Fri Jul  5 15:52:52 2019  +## Date of summary: Fri Jul  5 15:52:52 2019   ##   ## Equations:  ## d_parent/dt = - k_parent_sink * parent  ##   ## Model predictions using solution type analytical   ##  -## Fitted using 133 model solutions performed in 0.278 s +## Fitted with method Port using 37 model solutions performed in 0.084 s  ##  -## Error model: Constant variance  -##  -## Error model algorithm: d_3  +## Weighting: none  ##   ## Starting values for parameters to be optimised: -##                   value   type -## parent_0      89.850000  state -## k_parent_sink  0.100000 deparm -## sigma          2.779827  error +##               value   type +## parent_0      89.85  state +## k_parent_sink  0.10 deparm  ##   ## Starting values for the transformed parameters actually optimised:  ##                       value lower upper  ## parent_0          89.850000  -Inf   Inf  ## log_k_parent_sink -2.302585  -Inf   Inf -## sigma              2.779827     0   Inf  ##   ## Fixed parameter values:  ## None  ##   ## Optimised, transformed parameters with symmetric confidence intervals:  ##                   Estimate Std. Error  Lower  Upper -## parent_0            92.470    1.28200 89.740 95.200 -## log_k_parent_sink   -2.347    0.03763 -2.428 -2.267 -## sigma                2.780    0.46330  1.792  3.767 +## parent_0            92.470    1.36800 89.570 95.370 +## log_k_parent_sink   -2.347    0.04057 -2.433 -2.261  ##   ## Parameter correlation: -##                     parent_0 log_k_parent_sink      sigma -## parent_0           1.000e+00         6.186e-01 -1.712e-09 -## log_k_parent_sink  6.186e-01         1.000e+00 -3.237e-09 -## sigma             -1.712e-09        -3.237e-09  1.000e+00 +##                   parent_0 log_k_parent_sink +## parent_0            1.0000            0.6248 +## log_k_parent_sink   0.6248            1.0000 +##  +## Residual standard error: 2.948 on 16 degrees of freedom  ##   ## Backtransformed parameters:  ## Confidence intervals for internally transformed parameters are asymmetric.  ## t-test (unrealistically) based on the assumption of normal distribution  ## for estimators of untransformed parameters.  ##               Estimate t value    Pr(>t)    Lower   Upper -## parent_0      92.47000   72.13 8.824e-21 89.74000 95.2000 -## k_parent_sink  0.09561   26.57 2.487e-14  0.08824  0.1036 -## sigma          2.78000    6.00 1.216e-05  1.79200  3.7670 +## parent_0      92.47000   67.58 2.170e-21 89.57000 95.3700 +## k_parent_sink  0.09561   24.65 1.867e-14  0.08773  0.1042  ##  -## FOCUS Chi2 error levels in percent: +## Chi2 error levels in percent:  ##          err.min n.optim df  ## All data   3.424       2  7  ## parent     3.424       2  7 @@ -205,22 +200,18 @@  <p><img src="FOCUS_L_files/figure-html/unnamed-chunk-5-1.png" width="576"></p>  <p>For comparison, the FOMC model is fitted as well, and the <span class="math inline">\(\chi^2\)</span> error level is checked.</p>  <div class="sourceCode" id="cb6"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb6-1" title="1">m.L1.FOMC <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(<span class="st">"FOMC"</span>, FOCUS_<span class="dv">2006</span>_L1_mkin, <span class="dt">quiet=</span><span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit("FOMC", FOCUS_2006_L1_mkin, quiet = TRUE): Optimisation did not converge: +<pre><code>## Warning in mkinfit("FOMC", FOCUS_2006_L1_mkin, quiet = TRUE): Optimisation by method Port did not converge:  ## false convergence (8)</code></pre>  <div class="sourceCode" id="cb8"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb8-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(m.L1.FOMC, <span class="dt">show_errmin =</span> <span class="ot">TRUE</span>, <span class="dt">main =</span> <span class="st">"FOCUS L1 - FOMC"</span>)</a></code></pre></div>  <p><img src="FOCUS_L_files/figure-html/unnamed-chunk-6-1.png" width="576"></p>  <div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb9-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.L1.FOMC, <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> -<pre><code>## Warning in sqrt(diag(covar)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(1/diag(V)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in cov2cor(ans$cov.unscaled): diag(.) had 0 or NA entries; non- -## finite result is doubtful</code></pre> -<pre><code>## mkin version used for fitting:    0.9.49.5  +<pre><code>## mkin version used for fitting:    0.9.48.1   ## R version used for fitting:       3.6.0  -## Date of fit:     Thu Jul  4 08:04:28 2019  -## Date of summary: Thu Jul  4 08:04:28 2019  +## Date of fit:     Fri Jul  5 15:52:54 2019  +## Date of summary: Fri Jul  5 15:52:54 2019   ##   ##  -## Warning: Optimisation did not converge: +## Warning: Optimisation by method Port did not converge:  ## false convergence (8)   ##   ##  @@ -229,54 +220,49 @@  ##   ## Model predictions using solution type analytical   ##  -## Fitted using 899 model solutions performed in 1.876 s +## Fitted with method Port using 741 model solutions performed in 1.637 s  ##  -## Error model: Constant variance  -##  -## Error model algorithm: d_3  +## Weighting: none  ##   ## Starting values for parameters to be optimised: -##              value   type -## parent_0 89.850000  state -## alpha     1.000000 deparm -## beta     10.000000 deparm -## sigma     2.779871  error +##          value   type +## parent_0 89.85  state +## alpha     1.00 deparm +## beta     10.00 deparm  ##   ## Starting values for the transformed parameters actually optimised:  ##               value lower upper  ## parent_0  89.850000  -Inf   Inf  ## log_alpha  0.000000  -Inf   Inf  ## log_beta   2.302585  -Inf   Inf -## sigma      2.779871     0   Inf  ##   ## Fixed parameter values:  ## None  ##   ## Optimised, transformed parameters with symmetric confidence intervals: -##           Estimate Std. Error  Lower  Upper -## parent_0     92.47     1.2800 89.730 95.220 -## log_alpha    10.58        NaN    NaN    NaN -## log_beta     12.93        NaN    NaN    NaN -## sigma         2.78     0.4507  1.813  3.747 +##           Estimate Std. Error    Lower   Upper +## parent_0     92.47      1.454    89.37   95.57 +## log_alpha    10.58   1164.000 -2471.00 2492.00 +## log_beta     12.93   1164.000 -2469.00 2495.00  ##   ## Parameter correlation: -##           parent_0 log_alpha log_beta   sigma -## parent_0   1.00000       NaN      NaN 0.01452 -## log_alpha      NaN         1      NaN     NaN -## log_beta       NaN       NaN        1     NaN -## sigma      0.01452       NaN      NaN 1.00000 +##           parent_0 log_alpha log_beta +## parent_0    1.0000    0.2361   0.2361 +## log_alpha   0.2361    1.0000   1.0000 +## log_beta    0.2361    1.0000   1.0000 +##  +## Residual standard error: 3.045 on 15 degrees of freedom  ##   ## Backtransformed parameters:  ## Confidence intervals for internally transformed parameters are asymmetric.  ## t-test (unrealistically) based on the assumption of normal distribution  ## for estimators of untransformed parameters. -##           Estimate  t value    Pr(>t)  Lower  Upper -## parent_0     92.47 72.13000 1.052e-19 89.730 95.220 -## alpha     39440.00  0.02397 4.906e-01     NA     NA -## beta     412500.00  0.02397 4.906e-01     NA     NA -## sigma         2.78  6.00000 1.628e-05  1.813  3.747 +##           Estimate  t value    Pr(>t) Lower Upper +## parent_0     92.47 65.32000 3.886e-20 89.37 95.57 +## alpha     39440.00  0.01639 4.936e-01  0.00   Inf +## beta     412500.00  0.01639 4.936e-01  0.00   Inf  ##  -## FOCUS Chi2 error levels in percent: +## Chi2 error levels in percent:  ##          err.min n.optim df  ## All data   3.619       3  6  ## parent     3.619       3  6 @@ -292,19 +278,19 @@  <h1 class="hasAnchor">  <a href="#laboratory-data-l2" class="anchor"></a>Laboratory Data L2</h1>  <p>The following code defines example dataset L2 from the FOCUS kinetics report, p. 287:</p> -<div class="sourceCode" id="cb14"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb14-1" title="1">FOCUS_<span class="dv">2006</span>_L2 =<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/data.frame">data.frame</a></span>(</a> -<a class="sourceLine" id="cb14-2" title="2">  <span class="dt">t =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/rep">rep</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dv">0</span>, <span class="dv">1</span>, <span class="dv">3</span>, <span class="dv">7</span>, <span class="dv">14</span>, <span class="dv">28</span>), <span class="dt">each =</span> <span class="dv">2</span>),</a> -<a class="sourceLine" id="cb14-3" title="3">  <span class="dt">parent =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="fl">96.1</span>, <span class="fl">91.8</span>, <span class="fl">41.4</span>, <span class="fl">38.7</span>,</a> -<a class="sourceLine" id="cb14-4" title="4">             <span class="fl">19.3</span>, <span class="fl">22.3</span>, <span class="fl">4.6</span>, <span class="fl">4.6</span>,</a> -<a class="sourceLine" id="cb14-5" title="5">             <span class="fl">2.6</span>, <span class="fl">1.2</span>, <span class="fl">0.3</span>, <span class="fl">0.6</span>))</a> -<a class="sourceLine" id="cb14-6" title="6">FOCUS_<span class="dv">2006</span>_L2_mkin <-<span class="st"> </span><span class="kw"><a href="../reference/mkin_wide_to_long.html">mkin_wide_to_long</a></span>(FOCUS_<span class="dv">2006</span>_L2)</a></code></pre></div> +<div class="sourceCode" id="cb11"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb11-1" title="1">FOCUS_<span class="dv">2006</span>_L2 =<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/data.frame">data.frame</a></span>(</a> +<a class="sourceLine" id="cb11-2" title="2">  <span class="dt">t =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/rep">rep</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dv">0</span>, <span class="dv">1</span>, <span class="dv">3</span>, <span class="dv">7</span>, <span class="dv">14</span>, <span class="dv">28</span>), <span class="dt">each =</span> <span class="dv">2</span>),</a> +<a class="sourceLine" id="cb11-3" title="3">  <span class="dt">parent =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="fl">96.1</span>, <span class="fl">91.8</span>, <span class="fl">41.4</span>, <span class="fl">38.7</span>,</a> +<a class="sourceLine" id="cb11-4" title="4">             <span class="fl">19.3</span>, <span class="fl">22.3</span>, <span class="fl">4.6</span>, <span class="fl">4.6</span>,</a> +<a class="sourceLine" id="cb11-5" title="5">             <span class="fl">2.6</span>, <span class="fl">1.2</span>, <span class="fl">0.3</span>, <span class="fl">0.6</span>))</a> +<a class="sourceLine" id="cb11-6" title="6">FOCUS_<span class="dv">2006</span>_L2_mkin <-<span class="st"> </span><span class="kw"><a href="../reference/mkin_wide_to_long.html">mkin_wide_to_long</a></span>(FOCUS_<span class="dv">2006</span>_L2)</a></code></pre></div>  <div id="sfo-fit-for-l2" class="section level2">  <h2 class="hasAnchor">  <a href="#sfo-fit-for-l2" class="anchor"></a>SFO fit for L2</h2>  <p>Again, the SFO model is fitted and the result is plotted. The residual plot can be obtained simply by adding the argument <code>show_residuals</code> to the plot command.</p> -<div class="sourceCode" id="cb15"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb15-1" title="1">m.L2.SFO <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(<span class="st">"SFO"</span>, FOCUS_<span class="dv">2006</span>_L2_mkin, <span class="dt">quiet=</span><span class="ot">TRUE</span>)</a> -<a class="sourceLine" id="cb15-2" title="2"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(m.L2.SFO, <span class="dt">show_residuals =</span> <span class="ot">TRUE</span>, <span class="dt">show_errmin =</span> <span class="ot">TRUE</span>,</a> -<a class="sourceLine" id="cb15-3" title="3">     <span class="dt">main =</span> <span class="st">"FOCUS L2 - SFO"</span>)</a></code></pre></div> +<div class="sourceCode" id="cb12"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb12-1" title="1">m.L2.SFO <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(<span class="st">"SFO"</span>, FOCUS_<span class="dv">2006</span>_L2_mkin, <span class="dt">quiet=</span><span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb12-2" title="2"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(m.L2.SFO, <span class="dt">show_residuals =</span> <span class="ot">TRUE</span>, <span class="dt">show_errmin =</span> <span class="ot">TRUE</span>,</a> +<a class="sourceLine" id="cb12-3" title="3">     <span class="dt">main =</span> <span class="st">"FOCUS L2 - SFO"</span>)</a></code></pre></div>  <p><img src="FOCUS_L_files/figure-html/unnamed-chunk-8-1.png" width="672"></p>  <p>The <span class="math inline">\(\chi^2\)</span> error level of 14% suggests that the model does not fit very well. This is also obvious from the plots of the fit, in which we have included the residual plot.</p>  <p>In the FOCUS kinetics report, it is stated that there is no apparent systematic error observed from the residual plot up to the measured DT90 (approximately at day 5), and there is an underestimation beyond that point.</p> @@ -314,69 +300,64 @@  <h2 class="hasAnchor">  <a href="#fomc-fit-for-l2" class="anchor"></a>FOMC fit for L2</h2>  <p>For comparison, the FOMC model is fitted as well, and the <span class="math inline">\(\chi^2\)</span> error level is checked.</p> -<div class="sourceCode" id="cb16"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb16-1" title="1">m.L2.FOMC <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(<span class="st">"FOMC"</span>, FOCUS_<span class="dv">2006</span>_L2_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> -<a class="sourceLine" id="cb16-2" title="2"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(m.L2.FOMC, <span class="dt">show_residuals =</span> <span class="ot">TRUE</span>,</a> -<a class="sourceLine" id="cb16-3" title="3">     <span class="dt">main =</span> <span class="st">"FOCUS L2 - FOMC"</span>)</a></code></pre></div> +<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb13-1" title="1">m.L2.FOMC <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(<span class="st">"FOMC"</span>, FOCUS_<span class="dv">2006</span>_L2_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb13-2" title="2"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(m.L2.FOMC, <span class="dt">show_residuals =</span> <span class="ot">TRUE</span>,</a> +<a class="sourceLine" id="cb13-3" title="3">     <span class="dt">main =</span> <span class="st">"FOCUS L2 - FOMC"</span>)</a></code></pre></div>  <p><img src="FOCUS_L_files/figure-html/unnamed-chunk-9-1.png" width="672"></p> -<div class="sourceCode" id="cb17"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb17-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.L2.FOMC, <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> -<pre><code>## mkin version used for fitting:    0.9.49.5  +<div class="sourceCode" id="cb14"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb14-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.L2.FOMC, <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> +<pre><code>## mkin version used for fitting:    0.9.48.1   ## R version used for fitting:       3.6.0  -## Date of fit:     Thu Jul  4 08:04:29 2019  -## Date of summary: Thu Jul  4 08:04:29 2019  +## Date of fit:     Fri Jul  5 15:52:55 2019  +## Date of summary: Fri Jul  5 15:52:55 2019   ##   ## Equations:  ## d_parent/dt = - (alpha/beta) * 1/((time/beta) + 1) * parent  ##   ## Model predictions using solution type analytical   ##  -## Fitted using 239 model solutions performed in 0.486 s -##  -## Error model: Constant variance  +## Fitted with method Port using 81 model solutions performed in 0.178 s  ##  -## Error model algorithm: d_3  +## Weighting: none  ##   ## Starting values for parameters to be optimised: -##              value   type -## parent_0 93.950000  state -## alpha     1.000000 deparm -## beta     10.000000 deparm -## sigma     2.275722  error +##          value   type +## parent_0 93.95  state +## alpha     1.00 deparm +## beta     10.00 deparm  ##   ## Starting values for the transformed parameters actually optimised:  ##               value lower upper  ## parent_0  93.950000  -Inf   Inf  ## log_alpha  0.000000  -Inf   Inf  ## log_beta   2.302585  -Inf   Inf -## sigma      2.275722     0   Inf  ##   ## Fixed parameter values:  ## None  ##   ## Optimised, transformed parameters with symmetric confidence intervals: -##           Estimate Std. Error    Lower   Upper -## parent_0   93.7700     1.6130 90.05000 97.4900 -## log_alpha   0.3180     0.1559 -0.04149  0.6776 -## log_beta    0.2102     0.2493 -0.36460  0.7850 -## sigma       2.2760     0.4645  1.20500  3.3470 +##           Estimate Std. Error   Lower   Upper +## parent_0   93.7700     1.8560 89.5700 97.9700 +## log_alpha   0.3180     0.1867 -0.1044  0.7405 +## log_beta    0.2102     0.2943 -0.4555  0.8759  ##   ## Parameter correlation: -##             parent_0  log_alpha   log_beta      sigma -## parent_0   1.000e+00 -1.151e-01 -2.085e-01 -7.637e-09 -## log_alpha -1.151e-01  1.000e+00  9.741e-01 -1.617e-07 -## log_beta  -2.085e-01  9.741e-01  1.000e+00 -1.387e-07 -## sigma     -7.637e-09 -1.617e-07 -1.387e-07  1.000e+00 +##           parent_0 log_alpha log_beta +## parent_0   1.00000  -0.09553  -0.1863 +## log_alpha -0.09553   1.00000   0.9757 +## log_beta  -0.18628   0.97567   1.0000 +##  +## Residual standard error: 2.628 on 9 degrees of freedom  ##   ## Backtransformed parameters:  ## Confidence intervals for internally transformed parameters are asymmetric.  ## t-test (unrealistically) based on the assumption of normal distribution  ## for estimators of untransformed parameters.  ##          Estimate t value    Pr(>t)   Lower  Upper -## parent_0   93.770  58.120 4.267e-12 90.0500 97.490 -## alpha       1.374   6.414 1.030e-04  0.9594  1.969 -## beta        1.234   4.012 1.942e-03  0.6945  2.192 -## sigma       2.276   4.899 5.977e-04  1.2050  3.347 +## parent_0   93.770  50.510 1.173e-12 89.5700 97.970 +## alpha       1.374   5.355 2.296e-04  0.9009  2.097 +## beta        1.234   3.398 3.949e-03  0.6341  2.401  ##  -## FOCUS Chi2 error levels in percent: +## Chi2 error levels in percent:  ##          err.min n.optim df  ## All data   6.205       3  3  ## parent     6.205       3  3 @@ -390,15 +371,17 @@  <h2 class="hasAnchor">  <a href="#dfop-fit-for-l2" class="anchor"></a>DFOP fit for L2</h2>  <p>Fitting the four parameter DFOP model further reduces the <span class="math inline">\(\chi^2\)</span> error level.</p> -<div class="sourceCode" id="cb19"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb19-1" title="1">m.L2.DFOP <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(<span class="st">"DFOP"</span>, FOCUS_<span class="dv">2006</span>_L2_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> -<a class="sourceLine" id="cb19-2" title="2"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(m.L2.DFOP, <span class="dt">show_residuals =</span> <span class="ot">TRUE</span>, <span class="dt">show_errmin =</span> <span class="ot">TRUE</span>,</a> -<a class="sourceLine" id="cb19-3" title="3">     <span class="dt">main =</span> <span class="st">"FOCUS L2 - DFOP"</span>)</a></code></pre></div> +<div class="sourceCode" id="cb16"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb16-1" title="1">m.L2.DFOP <-<span class="st"> </span><span class="kw"><a href="../reference/mkinfit.html">mkinfit</a></span>(<span class="st">"DFOP"</span>, FOCUS_<span class="dv">2006</span>_L2_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb16-2" title="2"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(m.L2.DFOP, <span class="dt">show_residuals =</span> <span class="ot">TRUE</span>, <span class="dt">show_errmin =</span> <span class="ot">TRUE</span>,</a> +<a class="sourceLine" id="cb16-3" title="3">     <span class="dt">main =</span> <span class="st">"FOCUS L2 - DFOP"</span>)</a></code></pre></div>  <p><img src="FOCUS_L_files/figure-html/unnamed-chunk-10-1.png" width="672"></p> -<div class="sourceCode" id="cb20"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb20-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.L2.DFOP, <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> -<pre><code>## mkin version used for fitting:    0.9.49.5  +<div class="sourceCode" id="cb17"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb17-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.L2.DFOP, <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(m.L2.DFOP, data = FALSE): Could not estimate +## covariance matrix; singular system.</code></pre> +<pre><code>## mkin version used for fitting:    0.9.48.1   ## R version used for fitting:       3.6.0  -## Date of fit:     Thu Jul  4 08:04:30 2019  -## Date of summary: Thu Jul  4 08:04:30 2019  +## Date of fit:     Fri Jul  5 15:52:56 2019  +## Date of summary: Fri Jul  5 15:52:56 2019   ##   ## Equations:  ## d_parent/dt = - ((k1 * g * exp(-k1 * time) + k2 * (1 - g) * @@ -407,19 +390,16 @@  ##   ## Model predictions using solution type analytical   ##  -## Fitted using 572 model solutions performed in 1.19 s +## Fitted with method Port using 336 model solutions performed in 0.752 s  ##  -## Error model: Constant variance  -##  -## Error model algorithm: d_3  +## Weighting: none  ##   ## Starting values for parameters to be optimised: -##              value   type -## parent_0 93.950000  state -## k1        0.100000 deparm -## k2        0.010000 deparm -## g         0.500000 deparm -## sigma     1.413899  error +##          value   type +## parent_0 93.95  state +## k1        0.10 deparm +## k2        0.01 deparm +## g         0.50 deparm  ##   ## Starting values for the transformed parameters actually optimised:  ##              value lower upper @@ -427,39 +407,32 @@  ## log_k1   -2.302585  -Inf   Inf  ## log_k2   -4.605170  -Inf   Inf  ## g_ilr     0.000000  -Inf   Inf -## sigma     1.413899     0   Inf  ##   ## Fixed parameter values:  ## None  ##   ## Optimised, transformed parameters with symmetric confidence intervals: -##          Estimate Std. Error      Lower     Upper -## parent_0  93.9500  9.998e-01    91.5900   96.3100 -## log_k1     3.1370  2.376e+03 -5616.0000 5622.0000 -## log_k2    -1.0880  6.285e-02    -1.2370   -0.9394 -## g_ilr     -0.2821  7.033e-02    -0.4484   -0.1158 -## sigma      1.4140  2.886e-01     0.7314    2.0960 +##          Estimate Std. Error Lower Upper +## parent_0  93.9500         NA    NA    NA +## log_k1     3.1370         NA    NA    NA +## log_k2    -1.0880         NA    NA    NA +## g_ilr     -0.2821         NA    NA    NA  ##   ## Parameter correlation: -##            parent_0     log_k1     log_k2      g_ilr      sigma -## parent_0  1.000e+00  5.155e-07  2.371e-09  2.665e-01 -6.849e-09 -## log_k1    5.155e-07  1.000e+00  8.434e-05 -1.659e-04 -7.791e-06 -## log_k2    2.371e-09  8.434e-05  1.000e+00 -7.903e-01 -1.262e-08 -## g_ilr     2.665e-01 -1.659e-04 -7.903e-01  1.000e+00  3.241e-08 -## sigma    -6.849e-09 -7.791e-06 -1.262e-08  3.241e-08  1.000e+00 +## Could not estimate covariance matrix; singular system. +## Residual standard error: 1.732 on 8 degrees of freedom  ##   ## Backtransformed parameters:  ## Confidence intervals for internally transformed parameters are asymmetric.  ## t-test (unrealistically) based on the assumption of normal distribution  ## for estimators of untransformed parameters. -##          Estimate   t value    Pr(>t)   Lower   Upper -## parent_0  93.9500 9.397e+01 2.036e-12 91.5900 96.3100 -## k1        23.0400 4.303e-04 4.998e-01  0.0000     Inf -## k2         0.3369 1.591e+01 4.697e-07  0.2904  0.3909 -## g          0.4016 1.680e+01 3.238e-07  0.3466  0.4591 -## sigma      1.4140 4.899e+00 8.776e-04  0.7314  2.0960 -##  -## FOCUS Chi2 error levels in percent: +##          Estimate t value Pr(>t) Lower Upper +## parent_0  93.9500      NA     NA    NA    NA +## k1        23.0400      NA     NA    NA    NA +## k2         0.3369      NA     NA    NA    NA +## g          0.4016      NA     NA    NA    NA +##  +## Chi2 error levels in percent:  ##          err.min n.optim df  ## All data    2.53       4  2  ## parent      2.53       4  2 @@ -474,18 +447,18 @@  <h1 class="hasAnchor">  <a href="#laboratory-data-l3" class="anchor"></a>Laboratory Data L3</h1>  <p>The following code defines example dataset L3 from the FOCUS kinetics report, p. 290.</p> -<div class="sourceCode" id="cb22"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb22-1" title="1">FOCUS_<span class="dv">2006</span>_L3 =<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/data.frame">data.frame</a></span>(</a> -<a class="sourceLine" id="cb22-2" title="2">  <span class="dt">t =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dv">0</span>, <span class="dv">3</span>, <span class="dv">7</span>, <span class="dv">14</span>, <span class="dv">30</span>, <span class="dv">60</span>, <span class="dv">91</span>, <span class="dv">120</span>),</a> -<a class="sourceLine" id="cb22-3" title="3">  <span class="dt">parent =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="fl">97.8</span>, <span class="dv">60</span>, <span class="dv">51</span>, <span class="dv">43</span>, <span class="dv">35</span>, <span class="dv">22</span>, <span class="dv">15</span>, <span class="dv">12</span>))</a> -<a class="sourceLine" id="cb22-4" title="4">FOCUS_<span class="dv">2006</span>_L3_mkin <-<span class="st"> </span><span class="kw"><a href="../reference/mkin_wide_to_long.html">mkin_wide_to_long</a></span>(FOCUS_<span class="dv">2006</span>_L3)</a></code></pre></div> +<div class="sourceCode" id="cb20"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb20-1" title="1">FOCUS_<span class="dv">2006</span>_L3 =<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/data.frame">data.frame</a></span>(</a> +<a class="sourceLine" id="cb20-2" title="2">  <span class="dt">t =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dv">0</span>, <span class="dv">3</span>, <span class="dv">7</span>, <span class="dv">14</span>, <span class="dv">30</span>, <span class="dv">60</span>, <span class="dv">91</span>, <span class="dv">120</span>),</a> +<a class="sourceLine" id="cb20-3" title="3">  <span class="dt">parent =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="fl">97.8</span>, <span class="dv">60</span>, <span class="dv">51</span>, <span class="dv">43</span>, <span class="dv">35</span>, <span class="dv">22</span>, <span class="dv">15</span>, <span class="dv">12</span>))</a> +<a class="sourceLine" id="cb20-4" title="4">FOCUS_<span class="dv">2006</span>_L3_mkin <-<span class="st"> </span><span class="kw"><a href="../reference/mkin_wide_to_long.html">mkin_wide_to_long</a></span>(FOCUS_<span class="dv">2006</span>_L3)</a></code></pre></div>  <div id="fit-multiple-models" class="section level2">  <h2 class="hasAnchor">  <a href="#fit-multiple-models" class="anchor"></a>Fit multiple models</h2>  <p>As of mkin version 0.9-39 (June 2015), we can fit several models to one or more datasets in one call to the function <code>mmkin</code>. The datasets have to be passed in a list, in this case a named list holding only the L3 dataset prepared above.</p> -<div class="sourceCode" id="cb23"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb23-1" title="1"><span class="co"># Only use one core here, not to offend the CRAN checks</span></a> -<a class="sourceLine" id="cb23-2" title="2">mm.L3 <-<span class="st"> </span><span class="kw"><a href="../reference/mmkin.html">mmkin</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"SFO"</span>, <span class="st">"FOMC"</span>, <span class="st">"DFOP"</span>), <span class="dt">cores =</span> <span class="dv">1</span>,</a> -<a class="sourceLine" id="cb23-3" title="3">               <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(<span class="st">"FOCUS L3"</span> =<span class="st"> </span>FOCUS_<span class="dv">2006</span>_L3_mkin), <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> -<a class="sourceLine" id="cb23-4" title="4"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(mm.L3)</a></code></pre></div> +<div class="sourceCode" id="cb21"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb21-1" title="1"><span class="co"># Only use one core here, not to offend the CRAN checks</span></a> +<a class="sourceLine" id="cb21-2" title="2">mm.L3 <-<span class="st"> </span><span class="kw"><a href="../reference/mmkin.html">mmkin</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"SFO"</span>, <span class="st">"FOMC"</span>, <span class="st">"DFOP"</span>), <span class="dt">cores =</span> <span class="dv">1</span>,</a> +<a class="sourceLine" id="cb21-3" title="3">               <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(<span class="st">"FOCUS L3"</span> =<span class="st"> </span>FOCUS_<span class="dv">2006</span>_L3_mkin), <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb21-4" title="4"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(mm.L3)</a></code></pre></div>  <p><img src="FOCUS_L_files/figure-html/unnamed-chunk-12-1.png" width="700"></p>  <p>The <span class="math inline">\(\chi^2\)</span> error level of 21% as well as the plot suggest that the SFO model does not fit very well. The FOMC model performs better, with an error level at which the <span class="math inline">\(\chi^2\)</span> test passes of 7%. Fitting the four parameter DFOP model further reduces the <span class="math inline">\(\chi^2\)</span> error level considerably.</p>  </div> @@ -494,11 +467,11 @@  <a href="#accessing-mmkin-objects" class="anchor"></a>Accessing mmkin objects</h2>  <p>The objects returned by mmkin are arranged like a matrix, with models as a row index and datasets as a column index.</p>  <p>We can extract the summary and plot for <em>e.g.</em> the DFOP fit, using square brackets for indexing which will result in the use of the summary and plot functions working on mkinfit objects.</p> -<div class="sourceCode" id="cb24"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb24-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(mm.L3[[<span class="st">"DFOP"</span>, <span class="dv">1</span>]])</a></code></pre></div> -<pre><code>## mkin version used for fitting:    0.9.49.5  +<div class="sourceCode" id="cb22"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb22-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(mm.L3[[<span class="st">"DFOP"</span>, <span class="dv">1</span>]])</a></code></pre></div> +<pre><code>## mkin version used for fitting:    0.9.48.1   ## R version used for fitting:       3.6.0  -## Date of fit:     Thu Jul  4 08:04:32 2019  -## Date of summary: Thu Jul  4 08:04:32 2019  +## Date of fit:     Fri Jul  5 15:52:56 2019  +## Date of summary: Fri Jul  5 15:52:57 2019   ##   ## Equations:  ## d_parent/dt = - ((k1 * g * exp(-k1 * time) + k2 * (1 - g) * @@ -507,19 +480,16 @@  ##   ## Model predictions using solution type analytical   ##  -## Fitted using 373 model solutions performed in 0.773 s +## Fitted with method Port using 137 model solutions performed in 0.305 s  ##  -## Error model: Constant variance  -##  -## Error model algorithm: d_3  +## Weighting: none  ##   ## Starting values for parameters to be optimised: -##              value   type -## parent_0 97.800000  state -## k1        0.100000 deparm -## k2        0.010000 deparm -## g         0.500000 deparm -## sigma     1.017292  error +##          value   type +## parent_0 97.80  state +## k1        0.10 deparm +## k2        0.01 deparm +## g         0.50 deparm  ##   ## Starting values for the transformed parameters actually optimised:  ##              value lower upper @@ -527,39 +497,37 @@  ## log_k1   -2.302585  -Inf   Inf  ## log_k2   -4.605170  -Inf   Inf  ## g_ilr     0.000000  -Inf   Inf -## sigma     1.017292     0   Inf  ##   ## Fixed parameter values:  ## None  ##   ## Optimised, transformed parameters with symmetric confidence intervals: -##          Estimate Std. Error   Lower      Upper -## parent_0  97.7500    1.01900 94.5000 101.000000 -## log_k1    -0.6612    0.10050 -0.9812  -0.341300 -## log_k2    -4.2860    0.04322 -4.4230  -4.148000 -## g_ilr     -0.1229    0.03727 -0.2415  -0.004343 -## sigma      1.0170    0.25430  0.2079   1.827000 +##          Estimate Std. Error   Lower     Upper +## parent_0  97.7500    1.43800 93.7500 101.70000 +## log_k1    -0.6612    0.13340 -1.0310  -0.29100 +## log_k2    -4.2860    0.05902 -4.4500  -4.12200 +## g_ilr     -0.1229    0.05121 -0.2651   0.01925  ##   ## Parameter correlation: -##            parent_0     log_k1     log_k2      g_ilr      sigma -## parent_0  1.000e+00  1.732e-01  2.282e-02  4.009e-01 -6.872e-07 -## log_k1    1.732e-01  1.000e+00  4.945e-01 -5.809e-01  3.200e-07 -## log_k2    2.282e-02  4.945e-01  1.000e+00 -6.812e-01  7.673e-07 -## g_ilr     4.009e-01 -5.809e-01 -6.812e-01  1.000e+00 -8.731e-07 -## sigma    -6.872e-07  3.200e-07  7.673e-07 -8.731e-07  1.000e+00 +##          parent_0  log_k1   log_k2   g_ilr +## parent_0  1.00000  0.1640  0.01315  0.4253 +## log_k1    0.16400  1.0000  0.46478 -0.5526 +## log_k2    0.01315  0.4648  1.00000 -0.6631 +## g_ilr     0.42526 -0.5526 -0.66310  1.0000 +##  +## Residual standard error: 1.439 on 4 degrees of freedom  ##   ## Backtransformed parameters:  ## Confidence intervals for internally transformed parameters are asymmetric.  ## t-test (unrealistically) based on the assumption of normal distribution  ## for estimators of untransformed parameters.  ##          Estimate t value    Pr(>t)    Lower     Upper -## parent_0 97.75000  95.960 1.248e-06 94.50000 101.00000 -## k1        0.51620   9.947 1.081e-03  0.37490   0.71090 -## k2        0.01376  23.140 8.840e-05  0.01199   0.01579 -## g         0.45660  34.920 2.581e-05  0.41540   0.49850 -## sigma     1.01700   4.000 1.400e-02  0.20790   1.82700 +## parent_0 97.75000  67.970 1.404e-07 93.75000 101.70000 +## k1        0.51620   7.499 8.460e-04  0.35650   0.74750 +## k2        0.01376  16.940 3.557e-05  0.01168   0.01621 +## g         0.45660  25.410 7.121e-06  0.40730   0.50680  ##  -## FOCUS Chi2 error levels in percent: +## Chi2 error levels in percent:  ##          err.min n.optim df  ## All data   2.225       4  4  ## parent     2.225       4  4 @@ -578,7 +546,7 @@  ##    60   parent     22.0     23.26 -1.25919  ##    91   parent     15.0     15.18 -0.18181  ##   120   parent     12.0     10.19  1.81395</code></pre> -<div class="sourceCode" id="cb26"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb26-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(mm.L3[[<span class="st">"DFOP"</span>, <span class="dv">1</span>]], <span class="dt">show_errmin =</span> <span class="ot">TRUE</span>)</a></code></pre></div> +<div class="sourceCode" id="cb24"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb24-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(mm.L3[[<span class="st">"DFOP"</span>, <span class="dv">1</span>]], <span class="dt">show_errmin =</span> <span class="ot">TRUE</span>)</a></code></pre></div>  <p><img src="FOCUS_L_files/figure-html/unnamed-chunk-13-1.png" width="700"></p>  <p>Here, a look to the model plot, the confidence intervals of the parameters and the correlation matrix suggest that the parameter estimates are reliable, and the DFOP model can be used as the best-fit model based on the <span class="math inline">\(\chi^2\)</span> error level criterion for laboratory data L3.</p>  <p>This is also an example where the standard t-test for the parameter <code>g_ilr</code> is misleading, as it tests for a significant difference from zero. In this case, zero appears to be the correct value for this parameter, and the confidence interval for the backtransformed parameter <code>g</code> is quite narrow.</p> @@ -588,72 +556,67 @@  <h1 class="hasAnchor">  <a href="#laboratory-data-l4" class="anchor"></a>Laboratory Data L4</h1>  <p>The following code defines example dataset L4 from the FOCUS kinetics report, p. 293:</p> -<div class="sourceCode" id="cb27"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb27-1" title="1">FOCUS_<span class="dv">2006</span>_L4 =<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/data.frame">data.frame</a></span>(</a> -<a class="sourceLine" id="cb27-2" title="2">  <span class="dt">t =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dv">0</span>, <span class="dv">3</span>, <span class="dv">7</span>, <span class="dv">14</span>, <span class="dv">30</span>, <span class="dv">60</span>, <span class="dv">91</span>, <span class="dv">120</span>),</a> -<a class="sourceLine" id="cb27-3" title="3">  <span class="dt">parent =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="fl">96.6</span>, <span class="fl">96.3</span>, <span class="fl">94.3</span>, <span class="fl">88.8</span>, <span class="fl">74.9</span>, <span class="fl">59.9</span>, <span class="fl">53.5</span>, <span class="fl">49.0</span>))</a> -<a class="sourceLine" id="cb27-4" title="4">FOCUS_<span class="dv">2006</span>_L4_mkin <-<span class="st"> </span><span class="kw"><a href="../reference/mkin_wide_to_long.html">mkin_wide_to_long</a></span>(FOCUS_<span class="dv">2006</span>_L4)</a></code></pre></div> +<div class="sourceCode" id="cb25"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb25-1" title="1">FOCUS_<span class="dv">2006</span>_L4 =<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/data.frame">data.frame</a></span>(</a> +<a class="sourceLine" id="cb25-2" title="2">  <span class="dt">t =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dv">0</span>, <span class="dv">3</span>, <span class="dv">7</span>, <span class="dv">14</span>, <span class="dv">30</span>, <span class="dv">60</span>, <span class="dv">91</span>, <span class="dv">120</span>),</a> +<a class="sourceLine" id="cb25-3" title="3">  <span class="dt">parent =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="fl">96.6</span>, <span class="fl">96.3</span>, <span class="fl">94.3</span>, <span class="fl">88.8</span>, <span class="fl">74.9</span>, <span class="fl">59.9</span>, <span class="fl">53.5</span>, <span class="fl">49.0</span>))</a> +<a class="sourceLine" id="cb25-4" title="4">FOCUS_<span class="dv">2006</span>_L4_mkin <-<span class="st"> </span><span class="kw"><a href="../reference/mkin_wide_to_long.html">mkin_wide_to_long</a></span>(FOCUS_<span class="dv">2006</span>_L4)</a></code></pre></div>  <p>Fits of the SFO and FOMC models, plots and summaries are produced below:</p> -<div class="sourceCode" id="cb28"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb28-1" title="1"><span class="co"># Only use one core here, not to offend the CRAN checks</span></a> -<a class="sourceLine" id="cb28-2" title="2">mm.L4 <-<span class="st"> </span><span class="kw"><a href="../reference/mmkin.html">mmkin</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"SFO"</span>, <span class="st">"FOMC"</span>), <span class="dt">cores =</span> <span class="dv">1</span>,</a> -<a class="sourceLine" id="cb28-3" title="3">               <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(<span class="st">"FOCUS L4"</span> =<span class="st"> </span>FOCUS_<span class="dv">2006</span>_L4_mkin),</a> -<a class="sourceLine" id="cb28-4" title="4">               <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> -<a class="sourceLine" id="cb28-5" title="5"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(mm.L4)</a></code></pre></div> +<div class="sourceCode" id="cb26"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb26-1" title="1"><span class="co"># Only use one core here, not to offend the CRAN checks</span></a> +<a class="sourceLine" id="cb26-2" title="2">mm.L4 <-<span class="st"> </span><span class="kw"><a href="../reference/mmkin.html">mmkin</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"SFO"</span>, <span class="st">"FOMC"</span>), <span class="dt">cores =</span> <span class="dv">1</span>,</a> +<a class="sourceLine" id="cb26-3" title="3">               <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(<span class="st">"FOCUS L4"</span> =<span class="st"> </span>FOCUS_<span class="dv">2006</span>_L4_mkin),</a> +<a class="sourceLine" id="cb26-4" title="4">               <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb26-5" title="5"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(mm.L4)</a></code></pre></div>  <p><img src="FOCUS_L_files/figure-html/unnamed-chunk-15-1.png" width="700"></p>  <p>The <span class="math inline">\(\chi^2\)</span> error level of 3.3% as well as the plot suggest that the SFO model fits very well. The error level at which the <span class="math inline">\(\chi^2\)</span> test passes is slightly lower for the FOMC model. However, the difference appears negligible.</p> -<div class="sourceCode" id="cb29"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb29-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(mm.L4[[<span class="st">"SFO"</span>, <span class="dv">1</span>]], <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> -<pre><code>## mkin version used for fitting:    0.9.49.5  +<div class="sourceCode" id="cb27"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb27-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(mm.L4[[<span class="st">"SFO"</span>, <span class="dv">1</span>]], <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> +<pre><code>## mkin version used for fitting:    0.9.48.1   ## R version used for fitting:       3.6.0  -## Date of fit:     Thu Jul  4 08:04:33 2019  -## Date of summary: Thu Jul  4 08:04:33 2019  +## Date of fit:     Fri Jul  5 15:52:57 2019  +## Date of summary: Fri Jul  5 15:52:57 2019   ##   ## Equations:  ## d_parent/dt = - k_parent_sink * parent  ##   ## Model predictions using solution type analytical   ##  -## Fitted using 142 model solutions performed in 0.29 s +## Fitted with method Port using 46 model solutions performed in 0.1 s  ##  -## Error model: Constant variance  -##  -## Error model algorithm: d_3  +## Weighting: none  ##   ## Starting values for parameters to be optimised: -##                  value   type -## parent_0      96.60000  state -## k_parent_sink  0.10000 deparm -## sigma          3.16181  error +##               value   type +## parent_0       96.6  state +## k_parent_sink   0.1 deparm  ##   ## Starting values for the transformed parameters actually optimised:  ##                       value lower upper  ## parent_0          96.600000  -Inf   Inf  ## log_k_parent_sink -2.302585  -Inf   Inf -## sigma              3.161810     0   Inf  ##   ## Fixed parameter values:  ## None  ##   ## Optimised, transformed parameters with symmetric confidence intervals:  ##                   Estimate Std. Error  Lower   Upper -## parent_0            96.440    1.69900 92.070 100.800 -## log_k_parent_sink   -5.030    0.07059 -5.211  -4.848 -## sigma                3.162    0.79050  1.130   5.194 +## parent_0             96.44    1.94900 91.670 101.200 +## log_k_parent_sink    -5.03    0.07999 -5.225  -4.834  ##   ## Parameter correlation: -##                    parent_0 log_k_parent_sink     sigma -## parent_0          1.000e+00         5.938e-01 3.440e-07 -## log_k_parent_sink 5.938e-01         1.000e+00 5.885e-07 -## sigma             3.440e-07         5.885e-07 1.000e+00 +##                   parent_0 log_k_parent_sink +## parent_0            1.0000            0.5865 +## log_k_parent_sink   0.5865            1.0000 +##  +## Residual standard error: 3.651 on 6 degrees of freedom  ##   ## Backtransformed parameters:  ## Confidence intervals for internally transformed parameters are asymmetric.  ## t-test (unrealistically) based on the assumption of normal distribution  ## for estimators of untransformed parameters.  ##                Estimate t value    Pr(>t)     Lower     Upper -## parent_0      96.440000   56.77 1.604e-08 92.070000 1.008e+02 -## k_parent_sink  0.006541   14.17 1.578e-05  0.005455 7.842e-03 -## sigma          3.162000    4.00 5.162e-03  1.130000 5.194e+00 +## parent_0      96.440000   49.49 2.283e-09 91.670000 1.012e+02 +## k_parent_sink  0.006541   12.50 8.008e-06  0.005378 7.955e-03  ##  -## FOCUS Chi2 error levels in percent: +## Chi2 error levels in percent:  ##          err.min n.optim df  ## All data   3.287       2  6  ## parent     3.287       2  6 @@ -665,65 +628,60 @@  ## Estimated disappearance times:  ##        DT50 DT90  ## parent  106  352</code></pre> -<div class="sourceCode" id="cb31"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb31-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(mm.L4[[<span class="st">"FOMC"</span>, <span class="dv">1</span>]], <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> -<pre><code>## mkin version used for fitting:    0.9.49.5  +<div class="sourceCode" id="cb29"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb29-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(mm.L4[[<span class="st">"FOMC"</span>, <span class="dv">1</span>]], <span class="dt">data =</span> <span class="ot">FALSE</span>)</a></code></pre></div> +<pre><code>## mkin version used for fitting:    0.9.48.1   ## R version used for fitting:       3.6.0  -## Date of fit:     Thu Jul  4 08:04:33 2019  -## Date of summary: Thu Jul  4 08:04:33 2019  +## Date of fit:     Fri Jul  5 15:52:57 2019  +## Date of summary: Fri Jul  5 15:52:57 2019   ##   ## Equations:  ## d_parent/dt = - (alpha/beta) * 1/((time/beta) + 1) * parent  ##   ## Model predictions using solution type analytical   ##  -## Fitted using 224 model solutions performed in 0.453 s +## Fitted with method Port using 66 model solutions performed in 0.145 s  ##  -## Error model: Constant variance  -##  -## Error model algorithm: d_3  +## Weighting: none  ##   ## Starting values for parameters to be optimised: -##              value   type -## parent_0 96.600000  state -## alpha     1.000000 deparm -## beta     10.000000 deparm -## sigma     1.830055  error +##          value   type +## parent_0  96.6  state +## alpha      1.0 deparm +## beta      10.0 deparm  ##   ## Starting values for the transformed parameters actually optimised:  ##               value lower upper  ## parent_0  96.600000  -Inf   Inf  ## log_alpha  0.000000  -Inf   Inf  ## log_beta   2.302585  -Inf   Inf -## sigma      1.830055     0   Inf  ##   ## Fixed parameter values:  ## None  ##   ## Optimised, transformed parameters with symmetric confidence intervals: -##           Estimate Std. Error   Lower    Upper -## parent_0   99.1400     1.2670 95.6300 102.7000 -## log_alpha  -0.3506     0.2616 -1.0770   0.3756 -## log_beta    4.1740     0.3938  3.0810   5.2670 -## sigma       1.8300     0.4575  0.5598   3.1000 +##           Estimate Std. Error  Lower    Upper +## parent_0   99.1400     1.6800 94.820 103.5000 +## log_alpha  -0.3506     0.3725 -1.308   0.6068 +## log_beta    4.1740     0.5635  2.726   5.6230  ##   ## Parameter correlation: -##             parent_0  log_alpha   log_beta      sigma -## parent_0   1.000e+00 -4.696e-01 -5.543e-01 -2.563e-07 -## log_alpha -4.696e-01  1.000e+00  9.889e-01  4.066e-08 -## log_beta  -5.543e-01  9.889e-01  1.000e+00  6.818e-08 -## sigma     -2.563e-07  4.066e-08  6.818e-08  1.000e+00 +##           parent_0 log_alpha log_beta +## parent_0    1.0000   -0.5365  -0.6083 +## log_alpha  -0.5365    1.0000   0.9913 +## log_beta   -0.6083    0.9913   1.0000 +##  +## Residual standard error: 2.315 on 5 degrees of freedom  ##   ## Backtransformed parameters:  ## Confidence intervals for internally transformed parameters are asymmetric.  ## t-test (unrealistically) based on the assumption of normal distribution  ## for estimators of untransformed parameters.  ##          Estimate t value    Pr(>t)   Lower   Upper -## parent_0  99.1400  78.250 7.993e-08 95.6300 102.700 -## alpha      0.7042   3.823 9.365e-03  0.3407   1.456 -## beta      64.9800   2.540 3.201e-02 21.7800 193.900 -## sigma      1.8300   4.000 8.065e-03  0.5598   3.100 +## parent_0  99.1400  59.020 1.322e-08 94.8200 103.500 +## alpha      0.7042   2.685 2.178e-02  0.2703   1.835 +## beta      64.9800   1.775 6.807e-02 15.2600 276.600  ##  -## FOCUS Chi2 error levels in percent: +## Chi2 error levels in percent:  ##          err.min n.optim df  ## All data   2.029       3  5  ## parent     2.029       3  5 diff --git a/docs/articles/FOCUS_L_files/figure-html/unnamed-chunk-12-1.png b/docs/articles/FOCUS_L_files/figure-html/unnamed-chunk-12-1.pngBinary files differ index f23a4c97..7e231d84 100644 --- a/docs/articles/FOCUS_L_files/figure-html/unnamed-chunk-12-1.png +++ b/docs/articles/FOCUS_L_files/figure-html/unnamed-chunk-12-1.png diff --git a/docs/articles/index.html b/docs/articles/index.html index c2982f4b..95828a82 100644 --- a/docs/articles/index.html +++ b/docs/articles/index.html @@ -60,7 +60,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/articles/mkin.html b/docs/articles/mkin.html index 8ad4a8e9..b2df33b7 100644 --- a/docs/articles/mkin.html +++ b/docs/articles/mkin.html @@ -30,7 +30,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -88,7 +88,7 @@        <h1>Introduction to mkin</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2019-07-04</h4> +            <h4 class="date">2019-07-05</h4>        <div class="hidden name"><code>mkin.Rmd</code></div> @@ -101,7 +101,7 @@  <div id="abstract" class="section level1">  <h1 class="hasAnchor">  <a href="#abstract" class="anchor"></a>Abstract</h1> -<p>In the regulatory evaluation of chemical substances like plant protection products (pesticides), biocides and other chemicals, degradation data play an important role. For the evaluation of pesticide degradation experiments, detailed guidance has been developed, based on nonlinear optimisation. The <code>R</code> add-on package <code>mkin</code> <span class="citation">(Ranke 2016)</span> implements fitting some of the models recommended in this guidance from within R and calculates some statistical measures for data series within one or more compartments, for parent and metabolites.</p> +<p>In the regulatory evaluation of chemical substances like plant protection products (pesticides), biocides and other chemicals, degradation data play an important role. For the evaluation of pesticide degradation experiments, detailed guidance has been developed, based on nonlinear optimisation. The <code>R</code> add-on package <code>mkin</code> implements fitting some of the models recommended in this guidance from within R and calculates some statistical measures for data series within one or more compartments, for parent and metabolites.</p>  <div class="sourceCode" id="cb1"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb1-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/library">library</a></span>(<span class="st">"mkin"</span>, <span class="dt">quietly =</span> <span class="ot">TRUE</span>)</a>  <a class="sourceLine" id="cb1-2" title="2"><span class="co"># Define the kinetic model</span></a>  <a class="sourceLine" id="cb1-3" title="3">m_SFO_SFO_SFO <-<span class="st"> </span><span class="kw"><a href="../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">parent =</span> <span class="kw"><a href="../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"M1"</span>),</a> @@ -136,24 +136,26 @@  <h1 class="hasAnchor">  <a href="#background" class="anchor"></a>Background</h1>  <p>Many approaches are possible regarding the evaluation of chemical degradation data.</p> -<p>The <code>mkin</code> package <span class="citation">(Ranke 2016)</span> implements the approach recommended in the kinetics report provided by the FOrum for Co-ordination of pesticide fate models and their USe <span class="citation">(FOCUS Work Group on Degradation Kinetics 2006, 2014)</span> implements this approach for simple decline data series, data series with transformation products, commonly termed metabolites, data series for more than one compartment. It is also possible to include back reactions, so equilibrium reactions and equilibrium partitioning can be specified, although this oftentimes leads to an overparameterisation of the model.</p> +<p>The <code>mkin</code> package <span class="citation">(Ranke 2019)</span> implements the approach recommended in the kinetics report provided by the FOrum for Co-ordination of pesticide fate models and their USe <span class="citation">(FOCUS Work Group on Degradation Kinetics 2006, 2014)</span> for simple decline data series, data series with transformation products, commonly termed metabolites, and for data series for more than one compartment. It is also possible to include back reactions, so equilibrium reactions and equilibrium partitioning can be specified, although this oftentimes leads to an overparameterisation of the model.</p>  <p>When the first <code>mkin</code> code was published in 2010, the most commonly used tools for fitting more complex kinetic degradation models to experimental data were KinGUI <span class="citation">(Schäfer et al. 2007)</span>, a MATLAB based tool with a graphical user interface that was specifically tailored to the task and included some output as proposed by the FOCUS Kinetics Workgroup, and ModelMaker, a general purpose compartment based tool providing infrastructure for fitting dynamic simulation models based on differential equations to data.</p>  <p>The code was first uploaded to the BerliOS platform. When this was taken down, the version control history was imported into the R-Forge site (see <em>e.g.</em> <a href="http://cgit.jrwb.de/mkin/commit/?id=30cbb4092f6d2d3beff5800603374a0d009ad770">the initial commit on 11 May 2010</a>), where the code is still occasionally updated.</p> -<p>At that time, the R package <code>FME</code> (Flexible Modelling Environment) <span class="citation">(Soetaert and Petzoldt 2010)</span> was already available, and provided a good basis for developing a package specifically tailored to the task. The remaining challenge was to make it as easy as possible for the users (including the author of this vignette) to specify the system of differential equations and to include the output requested by the FOCUS guidance, such as the relative standard deviation that has to be assumed for the residuals, such that the <span class="math inline">\(\chi^2\)</span> goodness-of-fit test as defined by the FOCUS kinetics workgroup would pass using an significance level <span class="math inline">\(\alpha\)</span> of 0.05.</p> -<p>Also, <code>mkin</code> introduced using analytical solutions for parent only kinetics for improved optimization speed. Later, Eigenvalue based solutions were introduced to <code>mkin</code> for the case of linear differential equations (<em>i.e.</em> where the FOMC or DFOP models were not used for the parent compound), greatly improving the optimization speed for these cases.</p> +<p>At that time, the R package <code>FME</code> (Flexible Modelling Environment) <span class="citation">(Soetaert and Petzoldt 2010)</span> was already available, and provided a good basis for developing a package specifically tailored to the task. The remaining challenge was to make it as easy as possible for the users (including the author of this vignette) to specify the system of differential equations and to include the output requested by the FOCUS guidance, such as the relative standard deviation that has to be assumed for the residuals, such that the <span class="math inline">\(\chi^2\)</span> goodness-of-fit test as defined by the FOCUS kinetics workgroup would pass using an significance level <span class="math inline">\(\alpha\)</span> of 0.05. This relative error, expressed as a percentage, is often termed <span class="math inline">\(\chi^2\)</span> error level or similar.</p> +<p>Also, <code>mkin</code> introduced using analytical solutions for parent only kinetics for improved optimization speed. Later, Eigenvalue based solutions were introduced to <code>mkin</code> for the case of linear differential equations (<em>i.e.</em> where the FOMC or DFOP models were not used for the parent compound), greatly improving the optimization speed for these cases. This, however, has become somehow obsolete, as the use of compiled code described below gives even smaller execution times.</p>  <p>The possibility to specify back-reactions and a biphasic model (SFORB) for metabolites were present in <code>mkin</code> from the very beginning.</p>  <div id="derived-software-tools" class="section level2">  <h2 class="hasAnchor">  <a href="#derived-software-tools" class="anchor"></a>Derived software tools</h2>  <p>Soon after the publication of <code>mkin</code>, two derived tools were published, namely KinGUII (available from Bayer Crop Science) and CAKE (commissioned to Tessella by Syngenta), which added a graphical user interface (GUI), and added fitting by iteratively reweighted least squares (IRLS) and characterisation of likely parameter distributions by Markov Chain Monte Carlo (MCMC) sampling.</p> -<p>CAKE focuses on a smooth use experience, sacrificing some flexibility in the model definition, originally allowing only two primary metabolites in parallel. The current version 3.2 of CAKE release in March 2016 uses a basic scheme for up to six metabolites in a flexible arrangement, but does not support back-reactions (non-instantaneous equilibria) or biphasic kinetics for metabolites.</p> +<p>CAKE focuses on a smooth use experience, sacrificing some flexibility in the model definition, originally allowing only two primary metabolites in parallel. The current version 3.3 of CAKE release in March 2016 uses a basic scheme for up to six metabolites in a flexible arrangement, but does not support back-reactions (non-instantaneous equilibria) or biphasic kinetics for metabolites.</p>  <p>KinGUI offers an even more flexible widget for specifying complex kinetic models. Back-reactions (non-instanteneous equilibria) were supported early on, but until 2014, only simple first-order models could be specified for transformation products. Starting with KinGUII version 2.1, biphasic modelling of metabolites was also available in KinGUII.</p>  <p>A further graphical user interface (GUI) that has recently been brought to a decent degree of maturity is the browser based GUI named <code>gmkin</code>. Please see its <a href="https://pkgdown.jrwb.de/gmkin">documentation page</a> and <a href="https://pkgdown.jrwb.de/gmkin/articles/gmkin_manual.html">manual</a> for further information.</p> +<p>A comparison of scope, usability and numerical results obtained with these tools has been recently been published by <span class="citation">Ranke, Wöltjen, and Meinecke (2018)</span>.</p>  </div>  <div id="recent-developments" class="section level2">  <h2 class="hasAnchor">  <a href="#recent-developments" class="anchor"></a>Recent developments</h2> -<p>Currently (June 2016), the main features available in <code>mkin</code> which are not present in KinGUII or CAKE, are the speed increase by using compiled code when a compiler is present, parallel model fitting on multicore machines using the <code>mmkin</code> function, and the estimation of parameter confidence intervals based on transformed parameters. These are explained in more detail below.</p> +<p>Currently (July 2019), the main features available in <code>mkin</code> which are not present in KinGUII or CAKE, are the speed increase by using compiled code when a compiler is present, parallel model fitting on multicore machines using the <code>mmkin</code> function, and the estimation of parameter confidence intervals based on transformed parameters.</p> +<p>In addition, the possibility to use two alternative error models to constant variance have been integrated. The variance by variable error model introduced by <span class="citation">Gao et al. (2011)</span> has been available via an iteratively reweighted least squares (IRLS) procedure since mkin <a href="https://pkgdown.jrwb.de/mkin/news/index.html#mkin-0-9-22-2013-10-26">version 0.9-22</a>. With <a href="https://pkgdown.jrwb.de/mkin/news/index.html#mkin-0-9-49-5-2019-07-04">release 0.9.49.5</a>, the IRLS algorithm has been replaced by direct or step-wise maximisation of the likelihood function, which makes it possible not only to fit the variance by variable error model but also a <a href="https://pkgdown.jrwb.de/mkin/reference/sigma_twocomp.html">two-component error model</a> inspired by error models developed in analytical chemistry.</p>  </div>  </div>  <div id="internal-parameter-transformations" class="section level1"> @@ -193,8 +195,11 @@  <div id="ref-FOCUSkinetics2014">  <p>———. 2014. <em>Generic Guidance for Estimating Persistence and Degradation Kinetics from Environmental Fate Studies on Pesticides in Eu Registration</em>. 1.1 ed. <a href="http://esdac.jrc.ec.europa.eu/projects/degradation-kinetics" class="uri">http://esdac.jrc.ec.europa.eu/projects/degradation-kinetics</a>.</p>  </div> +<div id="ref-gao11"> +<p>Gao, Z., J.W. Green, J. Vanderborght, and W. Schmitt. 2011. “Improving Uncertainty Analysis in Kinetic Evaluations Using Iteratively Reweighted Least Squares.” Journal. <em>Environmental Science and Technology</em> 45: 4429–37.</p> +</div>  <div id="ref-pkg:mkin"> -<p>Ranke, J. 2016. <em>‘Mkin‘: Kinetic Evaluation of Chemical Degradation Data</em>. <a href="https://CRAN.R-project.org/package=mkin" class="uri">https://CRAN.R-project.org/package=mkin</a>.</p> +<p>Ranke, J. 2019. <em>‘mkin‘: Kinetic Evaluation of Chemical Degradation Data</em>. <a href="https://CRAN.R-project.org/package=mkin" class="uri">https://CRAN.R-project.org/package=mkin</a>.</p>  </div>  <div id="ref-ranke2012">  <p>Ranke, J., and R. Lehmann. 2012. “Parameter Reliability in Kinetic Evaluation of Environmental Metabolism Data - Assessment and the Influence of Model Specification.” In <em>SETAC World 20-24 May</em>. Berlin.</p> @@ -202,6 +207,9 @@  <div id="ref-ranke2015">  <p>———. 2015. “To T-Test or Not to T-Test, That Is the Question.” In <em>XV Symposium on Pesticide Chemistry 2-4 September 2015</em>. Piacenza. <a href="http://chem.uft.uni-bremen.de/ranke/posters/piacenza_2015.pdf" class="uri">http://chem.uft.uni-bremen.de/ranke/posters/piacenza_2015.pdf</a>.</p>  </div> +<div id="ref-ranke2018"> +<p>Ranke, Johannes, Janina Wöltjen, and Stefan Meinecke. 2018. “Comparison of Software Tools for Kinetic Evaluation of Chemical Degradation Data.” <em>Environmental Sciences Europe</em> 30 (1): 17. <a href="https://doi.org/10.1186/s12302-018-0145-1" class="uri">https://doi.org/10.1186/s12302-018-0145-1</a>.</p> +</div>  <div id="ref-schaefer2007">  <p>Schäfer, D., B. Mikolasch, P. Rainbird, and B. Harvey. 2007. “KinGUI: A New Kinetic Software Tool for Evaluations According to FOCUS Degradation Kinetics.” In <em>Proceedings of the Xiii Symposium Pesticide Chemistry</em>, edited by Del Re A. A. M., Capri E., Fragoulis G., and Trevisan M., 916–23. Piacenza.</p>  </div> diff --git a/docs/articles/twa.html b/docs/articles/twa.html index 98e5efdf..fabae1bc 100644 --- a/docs/articles/twa.html +++ b/docs/articles/twa.html @@ -30,7 +30,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -88,7 +88,7 @@        <h1>Calculation of time weighted average concentrations with mkin</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2019-07-04</h4> +            <h4 class="date">2019-07-05</h4>        <div class="hidden name"><code>twa.Rmd</code></div> diff --git a/docs/articles/web_only/FOCUS_Z.html b/docs/articles/web_only/FOCUS_Z.html index 4a856b71..2a59b69d 100644 --- a/docs/articles/web_only/FOCUS_Z.html +++ b/docs/articles/web_only/FOCUS_Z.html @@ -30,7 +30,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -88,7 +88,7 @@        <h1>Example evaluation of FOCUS dataset Z</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2019-07-04</h4> +            <h4 class="date">2019-07-05</h4>        <div class="hidden name"><code>FOCUS_Z.Rmd</code></div> @@ -125,92 +125,82 @@  <div class="sourceCode" id="cb2"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb2-1" title="1">Z<span class="fl">.2</span>a <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>),</a>  <a class="sourceLine" id="cb2-2" title="2">                <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>))</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb4"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb4-1" title="1">m.Z<span class="fl">.2</span>a <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.2</span>a, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.2a, FOCUS_2006_Z_mkin, quiet = TRUE): Observations -## with value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb6"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb6-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.2</span>a)</a></code></pre></div> +<div class="sourceCode" id="cb4"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb4-1" title="1">m.Z<span class="fl">.2</span>a <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.2</span>a, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb4-2" title="2"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.2</span>a)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_1-1.png" width="700"></p> -<div class="sourceCode" id="cb7"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb7-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z<span class="fl">.2</span>a, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</a></code></pre></div> -<pre><code>##             Estimate se_notrans    t value     Pr(>t)    Lower    Upper -## Z0_0      9.7015e+01   3.393176 2.8591e+01 6.4352e-21 91.66556 102.3642 -## k_Z0_sink 7.2231e-10   0.225254 3.2067e-09 5.0000e-01  0.00000      Inf -## k_Z0_Z1   2.2360e+00   0.159134 1.4051e+01 1.1369e-13  1.95303   2.5600 -## k_Z1_sink 4.8212e-01   0.065454 7.3658e+00 5.1186e-08  0.40341   0.5762 -## sigma     4.8041e+00   0.637618 7.5345e+00 3.4431e-08  3.52677   6.0815</code></pre> +<div class="sourceCode" id="cb5"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb5-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z<span class="fl">.2</span>a, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</a></code></pre></div> +<pre><code>##             Estimate se_notrans    t value     Pr(>t)   Lower     Upper +## Z0_0      9.7015e+01   3.553140 2.7304e+01 1.6792e-21 91.4112 102.61853 +## k_Z0_sink 7.2008e-10   0.226895 3.1736e-09 5.0000e-01  0.0000       Inf +## k_Z0_Z1   2.2360e+00   0.165074 1.3545e+01 7.3943e-14  1.8393   2.71827 +## k_Z1_sink 4.8212e-01   0.065854 7.3212e+00 3.5520e-08  0.4006   0.58023</code></pre>  <p>As obvious from the parameter summary (the  component of the summary), the kinetic rate constant from parent compound Z to sink is very small and the t-test for this parameter suggests that it is not significantly different from zero. This suggests, in agreement with the analysis in the FOCUS kinetics report, to simplify the model by removing the pathway to sink.</p>  <p>A similar result can be obtained when formation fractions are used in the model formulation:</p> -<div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb9-1" title="1">Z<span class="fl">.2</span>a.ff <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>),</a> -<a class="sourceLine" id="cb9-2" title="2">                   <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> -<a class="sourceLine" id="cb9-3" title="3">                   <span class="dt">use_of_ff =</span> <span class="st">"max"</span>)</a></code></pre></div> +<div class="sourceCode" id="cb7"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb7-1" title="1">Z<span class="fl">.2</span>a.ff <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>),</a> +<a class="sourceLine" id="cb7-2" title="2">                   <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> +<a class="sourceLine" id="cb7-3" title="3">                   <span class="dt">use_of_ff =</span> <span class="st">"max"</span>)</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb11"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb11-1" title="1">m.Z<span class="fl">.2</span>a.ff <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.2</span>a.ff, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.2a.ff, FOCUS_2006_Z_mkin, quiet = TRUE): Observations -## with value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb13-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.2</span>a.ff)</a></code></pre></div> +<div class="sourceCode" id="cb9"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb9-1" title="1">m.Z<span class="fl">.2</span>a.ff <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.2</span>a.ff, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb9-2" title="2"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.2</span>a.ff)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_2-1.png" width="700"></p> -<div class="sourceCode" id="cb14"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb14-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z<span class="fl">.2</span>a.ff, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</a></code></pre></div> -<pre><code>##            Estimate se_notrans t value     Pr(>t)    Lower    Upper -## Z0_0       97.01488   3.301084 29.3888 3.2971e-21 91.66556 102.3642 -## k_Z0        2.23601   0.207078 10.7979 3.3309e-11  1.95303   2.5600 -## k_Z1        0.48212   0.063265  7.6207 2.8155e-08  0.40341   0.5762 -## f_Z0_to_Z1  1.00000   0.094764 10.5525 5.3560e-11  0.00000   1.0000 -## sigma       4.80411   0.635638  7.5579 3.2592e-08  3.52677   6.0815</code></pre> +<div class="sourceCode" id="cb10"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb10-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z<span class="fl">.2</span>a.ff, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(m.Z.2a.ff, data = FALSE): Could not estimate +## covariance matrix; singular system.</code></pre> +<pre><code>##            Estimate se_notrans t value     Pr(>t) Lower Upper +## Z0_0       97.01488   3.553145 27.3040 1.6793e-21    NA    NA +## k_Z0        2.23601   0.216848 10.3114 3.6620e-11    NA    NA +## k_Z1        0.48212   0.065854  7.3211 3.5520e-08    NA    NA +## f_Z0_to_Z1  1.00000   0.101473  9.8548 9.7068e-11    NA    NA</code></pre>  <p>Here, the ilr transformed formation fraction fitted in the model takes a very large value, and the backtransformed formation fraction from parent Z to Z1 is practically unity. Here, the covariance matrix used for the calculation of confidence intervals is not returned as the model is overparameterised.</p>  <p>A simplified model is obtained by removing the pathway to the sink. </p>  <p>In the following, we use the parameterisation with formation fractions in order to be able to compare with the results in the FOCUS guidance, and as it makes it easier to use parameters obtained in a previous fit when adding a further metabolite.</p> -<div class="sourceCode" id="cb16"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb16-1" title="1">Z<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb16-2" title="2">               <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>), <span class="dt">use_of_ff =</span> <span class="st">"max"</span>)</a></code></pre></div> +<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb13-1" title="1">Z<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb13-2" title="2">               <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>), <span class="dt">use_of_ff =</span> <span class="st">"max"</span>)</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb18"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb18-1" title="1">m.Z<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.3</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.3, FOCUS_2006_Z_mkin, quiet = TRUE): Observations with -## value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb20"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb20-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.3</span>)</a></code></pre></div> +<div class="sourceCode" id="cb15"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb15-1" title="1">m.Z<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.3</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb15-2" title="2"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.3</span>)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_3-1.png" width="700"></p> -<div class="sourceCode" id="cb21"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb21-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z<span class="fl">.3</span>, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</a></code></pre></div> -<pre><code>##       Estimate se_notrans t value     Pr(>t)    Lower    Upper -## Z0_0  97.01488   2.597342  37.352 2.0106e-24 91.67597 102.3538 -## k_Z0   2.23601   0.146904  15.221 9.1477e-15  1.95354   2.5593 -## k_Z1   0.48212   0.041727  11.554 4.8268e-12  0.40355   0.5760 -## sigma  4.80411   0.620208   7.746 1.6110e-08  3.52925   6.0790</code></pre> +<div class="sourceCode" id="cb16"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb16-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z<span class="fl">.3</span>, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</a></code></pre></div> +<pre><code>##      Estimate se_notrans t value     Pr(>t)    Lower   Upper +## Z0_0 97.01488   2.681770  36.176 2.3636e-25 91.52153 102.508 +## k_Z0  2.23601   0.146862  15.225 2.2469e-15  1.95453   2.558 +## k_Z1  0.48212   0.042687  11.294 3.0685e-12  0.40216   0.578</code></pre>  <p>As there is only one transformation product for Z0 and no pathway to sink, the formation fraction is internally fixed to unity.</p>  </div>  <div id="metabolites-z2-and-z3" class="section level1">  <h1 class="hasAnchor">  <a href="#metabolites-z2-and-z3" class="anchor"></a>Metabolites Z2 and Z3</h1>  <p>As suggested in the FOCUS report, the pathway to sink was removed for metabolite Z1 as well in the next step. While this step appears questionable on the basis of the above results, it is followed here for the purpose of comparison. Also, in the FOCUS report, it is assumed that there is additional empirical evidence that Z1 quickly and exclusively hydrolyses to Z2.</p> -<div class="sourceCode" id="cb23"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb23-1" title="1">Z<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb23-2" title="2">               <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb23-3" title="3">               <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>), <span class="dt">use_of_ff =</span> <span class="st">"max"</span>)</a></code></pre></div> +<div class="sourceCode" id="cb18"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb18-1" title="1">Z<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb18-2" title="2">               <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb18-3" title="3">               <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>), <span class="dt">use_of_ff =</span> <span class="st">"max"</span>)</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb25"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb25-1" title="1">m.Z<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.5</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.5, FOCUS_2006_Z_mkin, quiet = TRUE): Observations with -## value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb27"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb27-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.5</span>)</a></code></pre></div> +<div class="sourceCode" id="cb20"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb20-1" title="1">m.Z<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z<span class="fl">.5</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb20-2" title="2"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z<span class="fl">.5</span>)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_5-1.png" width="700"></p>  <p>Finally, metabolite Z3 is added to the model. We use the optimised differential equation parameter values from the previous fit in order to accelerate the optimization.</p> -<div class="sourceCode" id="cb28"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb28-1" title="1">Z.FOCUS <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb28-2" title="2">                   <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb28-3" title="3">                   <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z3"</span>),</a> -<a class="sourceLine" id="cb28-4" title="4">                   <span class="dt">Z3 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> -<a class="sourceLine" id="cb28-5" title="5">                   <span class="dt">use_of_ff =</span> <span class="st">"max"</span>)</a></code></pre></div> +<div class="sourceCode" id="cb21"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb21-1" title="1">Z.FOCUS <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb21-2" title="2">                   <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb21-3" title="3">                   <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z3"</span>),</a> +<a class="sourceLine" id="cb21-4" title="4">                   <span class="dt">Z3 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> +<a class="sourceLine" id="cb21-5" title="5">                   <span class="dt">use_of_ff =</span> <span class="st">"max"</span>)</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb30"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb30-1" title="1">m.Z.FOCUS <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.FOCUS, FOCUS_<span class="dv">2006</span>_Z_mkin,</a> -<a class="sourceLine" id="cb30-2" title="2">                     <span class="dt">parms.ini =</span> m.Z<span class="fl">.5</span><span class="op">$</span>bparms.ode,</a> -<a class="sourceLine" id="cb30-3" title="3">                     <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.FOCUS, FOCUS_2006_Z_mkin, parms.ini = m.Z. -## 5$bparms.ode, : Observations with value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb32"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb32-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.FOCUS)</a></code></pre></div> +<div class="sourceCode" id="cb23"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb23-1" title="1">m.Z.FOCUS <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.FOCUS, FOCUS_<span class="dv">2006</span>_Z_mkin,</a> +<a class="sourceLine" id="cb23-2" title="2">                     <span class="dt">parms.ini =</span> m.Z<span class="fl">.5</span><span class="op">$</span>bparms.ode,</a> +<a class="sourceLine" id="cb23-3" title="3">                     <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> +<pre><code>## Warning in mkinfit(Z.FOCUS, FOCUS_2006_Z_mkin, parms.ini = m.Z.5$bparms.ode, : Optimisation by method Port did not converge: +## false convergence (8)</code></pre> +<div class="sourceCode" id="cb25"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb25-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.FOCUS)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_6-1.png" width="700"></p> -<div class="sourceCode" id="cb33"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb33-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z.FOCUS, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</a></code></pre></div> -<pre><code>##             Estimate se_notrans t value     Pr(>t)     Lower      Upper -## Z0_0       96.838607   1.994273 48.5584 4.0283e-42 92.826626 100.850589 -## k_Z0        2.215405   0.118459 18.7018 1.0415e-23  1.989465   2.467003 -## k_Z1        0.478300   0.028257 16.9267 6.2408e-22  0.424701   0.538662 -## k_Z2        0.451618   0.042138 10.7177 1.6308e-14  0.374328   0.544867 -## k_Z3        0.058693   0.015246  3.8498 1.7806e-04  0.034805   0.098978 -## f_Z2_to_Z3  0.471508   0.058352  8.0804 9.6648e-11  0.357735   0.588320 -## sigma       3.984431   0.383402 10.3923 4.5575e-14  3.213126   4.755736</code></pre> -<div class="sourceCode" id="cb35"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb35-1" title="1"><span class="kw"><a href="../../reference/endpoints.html">endpoints</a></span>(m.Z.FOCUS)</a></code></pre></div> +<div class="sourceCode" id="cb26"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb26-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z.FOCUS, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>bpar</a></code></pre></div> +<pre><code>##             Estimate se_notrans t value     Pr(>t)     Lower     Upper +## Z0_0       96.838695   2.058856 47.0352 5.5825e-44 92.705465 100.97192 +## k_Z0        2.215407   0.118130 18.7540 7.7427e-25  1.990629   2.46557 +## k_Z1        0.478300   0.029289 16.3305 3.3382e-22  0.422974   0.54086 +## k_Z2        0.451619   0.044213 10.2146 3.1113e-14  0.371037   0.54970 +## k_Z3        0.058693   0.014295  4.1058 7.2882e-05  0.035996   0.09570 +## f_Z2_to_Z3  0.471507   0.057053  8.2643 2.8118e-11  0.360388   0.58552</code></pre> +<div class="sourceCode" id="cb28"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb28-1" title="1"><span class="kw"><a href="../../reference/endpoints.html">endpoints</a></span>(m.Z.FOCUS)</a></code></pre></div>  <pre><code>## $ff  ##   Z2_Z3 Z2_sink   ## 0.47151 0.52849  @@ -222,8 +212,8 @@  ##        DT50    DT90  ## Z0  0.31288  1.0394  ## Z1  1.44919  4.8141 -## Z2  1.53481  5.0985 -## Z3 11.80965 39.2308</code></pre> +## Z2  1.53480  5.0985 +## Z3 11.80969 39.2310</code></pre>  <p>This fit corresponds to the final result chosen in Appendix 7 of the FOCUS report. Confidence intervals returned by mkin are based on internally transformed parameters, however.</p>  </div>  <div id="using-the-sforb-model" class="section level1"> @@ -231,116 +221,77 @@  <a href="#using-the-sforb-model" class="anchor"></a>Using the SFORB model</h1>  <p>As the FOCUS report states, there is a certain tailing of the time course of metabolite Z3. Also, the time course of the parent compound is not fitted very well using the SFO model, as residues at a certain low level remain.</p>  <p>Therefore, an additional model is offered here, using the single first-order reversible binding (SFORB) model for metabolite Z3. As expected, the <span class="math inline">\(\chi^2\)</span> error level is lower for metabolite Z3 using this model and the graphical fit for Z3 is improved. However, the covariance matrix is not returned.</p> -<div class="sourceCode" id="cb37"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb37-1" title="1">Z.mkin<span class="fl">.1</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb37-2" title="2">                    <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb37-3" title="3">                    <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z3"</span>),</a> -<a class="sourceLine" id="cb37-4" title="4">                    <span class="dt">Z3 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>))</a></code></pre></div> +<div class="sourceCode" id="cb30"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb30-1" title="1">Z.mkin<span class="fl">.1</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb30-2" title="2">                    <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb30-3" title="3">                    <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z3"</span>),</a> +<a class="sourceLine" id="cb30-4" title="4">                    <span class="dt">Z3 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>))</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb39"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb39-1" title="1">m.Z.mkin<span class="fl">.1</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.1</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.mkin.1, FOCUS_2006_Z_mkin, quiet = TRUE): Observations -## with value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb41"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb41-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.1</span>)</a></code></pre></div> +<div class="sourceCode" id="cb32"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb32-1" title="1">m.Z.mkin<span class="fl">.1</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.1</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb32-2" title="2"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.1</span>)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_7-1.png" width="700"></p> -<div class="sourceCode" id="cb42"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb42-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z.mkin<span class="fl">.1</span>, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>cov.unscaled</a></code></pre></div> -<pre><code>##                            Z0_0 log_k_Z0_Z1 log_k_Z1_Z2 log_k_Z2_sink -## Z0_0                 3.8375e+00  5.4918e-03  3.0584e-02    1.2969e-01 -## log_k_Z0_Z1          5.4918e-03  2.7613e-03 -1.8820e-04    2.6634e-04 -## log_k_Z1_Z2          3.0584e-02 -1.8820e-04  3.3807e-03    3.2177e-03 -## log_k_Z2_sink        1.2969e-01  2.6634e-04  3.2177e-03    3.4256e-02 -## log_k_Z2_Z3_free    -2.4223e-02 -2.6169e-04 -1.1845e-03   -8.1134e-03 -## log_k_Z3_free_sink  -6.5467e-02 -4.0815e-04 -3.2978e-03   -3.6010e-02 -## log_k_Z3_free_bound -6.0659e-02 -4.4768e-04 -3.0588e-03   -3.9074e-02 -## log_k_Z3_bound_free  5.2844e-01  4.5458e-03  7.9800e-03    4.6274e-02 -## sigma                2.0366e-10 -3.4658e-10  8.9910e-11   -2.5946e-10 -##                     log_k_Z2_Z3_free log_k_Z3_free_sink -## Z0_0                     -2.4223e-02        -6.5467e-02 -## log_k_Z0_Z1              -2.6169e-04        -4.0815e-04 -## log_k_Z1_Z2              -1.1845e-03        -3.2978e-03 -## log_k_Z2_sink            -8.1134e-03        -3.6010e-02 -## log_k_Z2_Z3_free          1.5500e-02         2.1583e-02 -## log_k_Z3_free_sink        2.1583e-02         7.5705e-02 -## log_k_Z3_free_bound       2.5836e-02         1.1964e-01 -## log_k_Z3_bound_free       5.2534e-02         2.9441e-01 -## sigma                     1.3063e-10         3.4170e-10 -##                     log_k_Z3_free_bound log_k_Z3_bound_free       sigma -## Z0_0                        -6.0659e-02          5.2844e-01  2.0366e-10 -## log_k_Z0_Z1                 -4.4768e-04          4.5458e-03 -3.4658e-10 -## log_k_Z1_Z2                 -3.0588e-03          7.9800e-03  8.9910e-11 -## log_k_Z2_sink               -3.9074e-02          4.6274e-02 -2.5946e-10 -## log_k_Z2_Z3_free             2.5836e-02          5.2534e-02  1.3063e-10 -## log_k_Z3_free_sink           1.1964e-01          2.9441e-01  3.4170e-10 -## log_k_Z3_free_bound          6.5902e-01          5.4737e+00 -6.7704e-10 -## log_k_Z3_bound_free          5.4737e+00          2.8722e+08  7.2421e-02 -## sigma                       -6.7704e-10          7.2421e-02  1.4170e-01</code></pre> +<div class="sourceCode" id="cb33"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb33-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/summary">summary</a></span>(m.Z.mkin<span class="fl">.1</span>, <span class="dt">data =</span> <span class="ot">FALSE</span>)<span class="op">$</span>cov.unscaled</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(m.Z.mkin.1, data = FALSE): Could not estimate +## covariance matrix; singular system.</code></pre> +<pre><code>## NULL</code></pre>  <p>Therefore, a further stepwise model building is performed starting from the stage of parent and two metabolites, starting from the assumption that the model fit for the parent compound can be improved by using the SFORB model.</p> -<div class="sourceCode" id="cb44"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb44-1" title="1">Z.mkin<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb44-2" title="2">                    <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb44-3" title="3">                    <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>))</a></code></pre></div> +<div class="sourceCode" id="cb36"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb36-1" title="1">Z.mkin<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb36-2" title="2">                    <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb36-3" title="3">                    <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>))</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb46"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb46-1" title="1">m.Z.mkin<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.3</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.mkin.3, FOCUS_2006_Z_mkin, quiet = TRUE): Observations -## with value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb48"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb48-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.3</span>)</a></code></pre></div> +<div class="sourceCode" id="cb38"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb38-1" title="1">m.Z.mkin<span class="fl">.3</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.3</span>, FOCUS_<span class="dv">2006</span>_Z_mkin, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb38-2" title="2"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.3</span>)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_9-1.png" width="700"></p>  <p>This results in a much better representation of the behaviour of the parent compound Z0.</p>  <p>Finally, Z3 is added as well. These models appear overparameterised (no covariance matrix returned) if the sink for Z1 is left in the models.</p> -<div class="sourceCode" id="cb49"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb49-1" title="1">Z.mkin<span class="fl">.4</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb49-2" title="2">                    <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb49-3" title="3">                    <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z3"</span>),</a> -<a class="sourceLine" id="cb49-4" title="4">                    <span class="dt">Z3 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>))</a></code></pre></div> +<div class="sourceCode" id="cb39"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb39-1" title="1">Z.mkin<span class="fl">.4</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb39-2" title="2">                    <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb39-3" title="3">                    <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z3"</span>),</a> +<a class="sourceLine" id="cb39-4" title="4">                    <span class="dt">Z3 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>))</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb51"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb51-1" title="1">m.Z.mkin<span class="fl">.4</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.4</span>, FOCUS_<span class="dv">2006</span>_Z_mkin,</a> -<a class="sourceLine" id="cb51-2" title="2">                      <span class="dt">parms.ini =</span> m.Z.mkin<span class="fl">.3</span><span class="op">$</span>bparms.ode,</a> -<a class="sourceLine" id="cb51-3" title="3">                      <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.mkin.4, FOCUS_2006_Z_mkin, parms.ini = m.Z.mkin. -## 3$bparms.ode, : Observations with value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb53"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb53-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.4</span>)</a></code></pre></div> +<div class="sourceCode" id="cb41"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb41-1" title="1">m.Z.mkin<span class="fl">.4</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.4</span>, FOCUS_<span class="dv">2006</span>_Z_mkin,</a> +<a class="sourceLine" id="cb41-2" title="2">                      <span class="dt">parms.ini =</span> m.Z.mkin<span class="fl">.3</span><span class="op">$</span>bparms.ode,</a> +<a class="sourceLine" id="cb41-3" title="3">                      <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb41-4" title="4"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.4</span>)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_10-1.png" width="700"></p>  <p>The error level of the fit, but especially of metabolite Z3, can be improved if the SFORB model is chosen for this metabolite, as this model is capable of representing the tailing of the metabolite decline phase.</p> -<div class="sourceCode" id="cb54"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb54-1" title="1">Z.mkin<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb54-2" title="2">                    <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> -<a class="sourceLine" id="cb54-3" title="3">                    <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z3"</span>),</a> -<a class="sourceLine" id="cb54-4" title="4">                    <span class="dt">Z3 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>))</a></code></pre></div> +<div class="sourceCode" id="cb42"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb42-1" title="1">Z.mkin<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">Z0 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>, <span class="st">"Z1"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb42-2" title="2">                    <span class="dt">Z1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z2"</span>, <span class="dt">sink =</span> <span class="ot">FALSE</span>),</a> +<a class="sourceLine" id="cb42-3" title="3">                    <span class="dt">Z2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"Z3"</span>),</a> +<a class="sourceLine" id="cb42-4" title="4">                    <span class="dt">Z3 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFORB"</span>))</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb56"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb56-1" title="1">m.Z.mkin<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.5</span>, FOCUS_<span class="dv">2006</span>_Z_mkin,</a> -<a class="sourceLine" id="cb56-2" title="2">                      <span class="dt">parms.ini =</span> m.Z.mkin<span class="fl">.4</span><span class="op">$</span>bparms.ode[<span class="dv">1</span><span class="op">:</span><span class="dv">4</span>],</a> -<a class="sourceLine" id="cb56-3" title="3">                      <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.mkin.5, FOCUS_2006_Z_mkin, parms.ini = m.Z.mkin. -## 4$bparms.ode[1:4], : Observations with value of zero were removed from the -## data</code></pre> -<div class="sourceCode" id="cb58"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb58-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.5</span>)</a></code></pre></div> +<div class="sourceCode" id="cb44"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb44-1" title="1">m.Z.mkin<span class="fl">.5</span> <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.5</span>, FOCUS_<span class="dv">2006</span>_Z_mkin,</a> +<a class="sourceLine" id="cb44-2" title="2">                      <span class="dt">parms.ini =</span> m.Z.mkin<span class="fl">.4</span><span class="op">$</span>bparms.ode[<span class="dv">1</span><span class="op">:</span><span class="dv">4</span>],</a> +<a class="sourceLine" id="cb44-3" title="3">                      <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb44-4" title="4"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.5</span>)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11-1.png" width="700"></p>  <p>The summary view of the backtransformed parameters shows that we get no confidence intervals due to overparameterisation. As the optimized  is excessively small, it seems reasonable to fix it to zero.</p> -<div class="sourceCode" id="cb59"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb59-1" title="1">m.Z.mkin<span class="fl">.5</span>a <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.5</span>, FOCUS_<span class="dv">2006</span>_Z_mkin,</a> -<a class="sourceLine" id="cb59-2" title="2">                       <span class="dt">parms.ini =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(m.Z.mkin<span class="fl">.5</span><span class="op">$</span>bparms.ode[<span class="dv">1</span><span class="op">:</span><span class="dv">7</span>],</a> -<a class="sourceLine" id="cb59-3" title="3">                                     <span class="dt">k_Z3_bound_free =</span> <span class="dv">0</span>),</a> -<a class="sourceLine" id="cb59-4" title="4">                       <span class="dt">fixed_parms =</span> <span class="st">"k_Z3_bound_free"</span>,</a> -<a class="sourceLine" id="cb59-5" title="5">                       <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a></code></pre></div> -<pre><code>## Warning in mkinfit(Z.mkin.5, FOCUS_2006_Z_mkin, parms.ini = c(m.Z.mkin. -## 5$bparms.ode[1:7], : Observations with value of zero were removed from the -## data</code></pre> -<div class="sourceCode" id="cb61"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb61-1" title="1"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.5</span>a)</a></code></pre></div> +<div class="sourceCode" id="cb45"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb45-1" title="1">m.Z.mkin<span class="fl">.5</span>a <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(Z.mkin<span class="fl">.5</span>, FOCUS_<span class="dv">2006</span>_Z_mkin,</a> +<a class="sourceLine" id="cb45-2" title="2">                       <span class="dt">parms.ini =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(m.Z.mkin<span class="fl">.5</span><span class="op">$</span>bparms.ode[<span class="dv">1</span><span class="op">:</span><span class="dv">7</span>],</a> +<a class="sourceLine" id="cb45-3" title="3">                                     <span class="dt">k_Z3_bound_free =</span> <span class="dv">0</span>),</a> +<a class="sourceLine" id="cb45-4" title="4">                       <span class="dt">fixed_parms =</span> <span class="st">"k_Z3_bound_free"</span>,</a> +<a class="sourceLine" id="cb45-5" title="5">                       <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb45-6" title="6"><span class="kw"><a href="../../reference/plot.mkinfit.html">plot_sep</a></span>(m.Z.mkin<span class="fl">.5</span>a)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11a-1.png" width="700"></p>  <p>As expected, the residual plots for Z0 and Z3 are more random than in the case of the all SFO model for which they were shown above. In conclusion, the model  is proposed as the best-fit model for the dataset from Appendix 7 of the FOCUS report.</p>  <p>A graphical representation of the confidence intervals can finally be obtained.</p> -<div class="sourceCode" id="cb62"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb62-1" title="1"><span class="kw"><a href="../../reference/mkinparplot.html">mkinparplot</a></span>(m.Z.mkin<span class="fl">.5</span>a)</a></code></pre></div> +<div class="sourceCode" id="cb46"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb46-1" title="1"><span class="kw"><a href="../../reference/mkinparplot.html">mkinparplot</a></span>(m.Z.mkin<span class="fl">.5</span>a)</a></code></pre></div>  <p><img src="FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11b-1.png" width="700"></p>  <p>The endpoints obtained with this model are</p> -<div class="sourceCode" id="cb63"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb63-1" title="1"><span class="kw"><a href="../../reference/endpoints.html">endpoints</a></span>(m.Z.mkin<span class="fl">.5</span>a)</a></code></pre></div> +<div class="sourceCode" id="cb47"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb47-1" title="1"><span class="kw"><a href="../../reference/endpoints.html">endpoints</a></span>(m.Z.mkin<span class="fl">.5</span>a)</a></code></pre></div>  <pre><code>## $ff  ##   Z0_free_Z1        Z1_Z2      Z2_sink   Z2_Z3_free Z3_free_sink   ##      1.00000      1.00000      0.46344      0.53656      1.00000   ##   ## $SFORB  ##     Z0_b1     Z0_b2     Z3_b1     Z3_b2  -## 2.4471381 0.0075124 0.0800075 0.0000000  +## 2.4471359 0.0075125 0.0800071 0.0000000   ##   ## $distimes  ##      DT50   DT90 DT50_Z0_b1 DT50_Z0_b2 DT50_Z3_b1 DT50_Z3_b2 -## Z0 0.3043 1.1848    0.28325     92.267         NA         NA +## Z0 0.3043 1.1848    0.28325     92.266         NA         NA  ## Z1 1.5148 5.0320         NA         NA         NA         NA  ## Z2 1.6414 5.4526         NA         NA         NA         NA -## Z3     NA     NA         NA         NA     8.6635        Inf</code></pre> +## Z3     NA     NA         NA         NA     8.6636        Inf</code></pre>  <p>It is clear the degradation rate of Z3 towards the end of the experiment is very low as DT50_Z3_b2 (the second Eigenvalue of the system of two differential equations representing the SFORB system for Z3, corresponding to the slower rate constant of the DFOP model) is reported to be infinity. However, this appears to be a feature of the data.</p>  </div>  <div id="references" class="section level1"> diff --git a/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_1-1.png b/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_1-1.pngBinary files differ index 471db177..2df6eb44 100644 --- a/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_1-1.png +++ b/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_1-1.png diff --git a/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_10-1.png b/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_10-1.pngBinary files differ index 3c983f21..7090c421 100644 --- a/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_10-1.png +++ b/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_10-1.png diff --git a/docs/articles/web_only/FOCUS_Z_files/figure-html/FOCUS_2006_Z_fits_11-1.png 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label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -88,7 +88,7 @@        <h1>Evaluation of example datasets from Attachment 1 to the US EPA SOP for the NAFTA guidance</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2019-07-04</h4> +            <h4 class="date">2019-07-05</h4>        <div class="hidden name"><code>NAFTA_examples.Rmd</code></div> @@ -111,11 +111,13 @@  <h2 class="hasAnchor">  <a href="#example-on-page-5-upper-panel" class="anchor"></a>Example on page 5, upper panel</h2>  <div class="sourceCode" id="cb1"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb1-1" title="1">p5a <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p5a"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb4"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb4-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p5a)</a></code></pre></div> +<div class="sourceCode" id="cb5"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb5-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p5a)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p5a-1.png" width="700"></p> -<div class="sourceCode" id="cb5"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb5-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p5a)</a></code></pre></div> +<div class="sourceCode" id="cb6"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb6-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p5a)</a></code></pre></div>  <pre><code>## Sums of squares:  ##       SFO      IORE      DFOP   ## 465.21753  56.27506  32.06401  @@ -126,24 +128,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)  Lower   Upper -## parent_0       95.8401 4.67e-21 92.245 99.4357 -## k_parent_sink   0.0102 3.92e-12  0.009  0.0117 -## sigma           4.8230 3.81e-06  3.214  6.4318 +## parent_0       95.8401 1.10e-21 92.121 99.5597 +## k_parent_sink   0.0102 1.71e-12  0.009  0.0117  ##   ## $IORE -##                     Estimate Pr(>t)    Lower    Upper -## parent_0            1.01e+02     NA 9.91e+01 1.02e+02 -## k__iore_parent_sink 1.54e-05     NA 4.08e-06 5.84e-05 -## N_parent            2.57e+00     NA 2.25e+00 2.89e+00 -## sigma               1.68e+00     NA 1.12e+00 2.24e+00 +##                     Estimate   Pr(>t)    Lower    Upper +## parent_0            1.01e+02 2.37e-26 9.89e+01 1.03e+02 +## k__iore_parent_sink 1.54e-05 8.73e-02 3.48e-06 6.85e-05 +## N_parent            2.57e+00 1.14e-11 2.22e+00 2.92e+00  ##   ## $DFOP -##          Estimate   Pr(>t)   Lower    Upper -## parent_0 9.99e+01 1.41e-26 98.8116 101.0810 -## k1       2.67e-02 5.05e-06  0.0243   0.0295 -## k2       2.86e-12 5.00e-01  0.0000      Inf -## g        6.47e-01 3.67e-06  0.6248   0.6677 -## sigma    1.27e+00 8.91e-06  0.8395   1.6929 +##          Estimate   Pr(>t) Lower Upper +## parent_0 9.99e+01 4.33e-27    NA    NA +## k1       2.67e-02 3.17e-05    NA    NA +## k2       2.86e-12 5.00e-01    NA    NA +## g        6.47e-01 2.13e-05    NA    NA  ##   ##   ## DTx values: @@ -153,17 +152,19 @@  ## DFOP 55.5 4.42e+11 2.42e+11  ##   ## Representative half-life: -## [1] 321.51</code></pre> +## [1] 321.5119</code></pre>  </div>  <div id="example-on-page-5-lower-panel" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-5-lower-panel" class="anchor"></a>Example on page 5, lower panel</h2> -<div class="sourceCode" id="cb7"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb7-1" title="1">p5b <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p5b"</span>]])</a></code></pre></div> +<div class="sourceCode" id="cb8"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb8-1" title="1">p5b <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p5b"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb10"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb10-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p5b)</a></code></pre></div> +<div class="sourceCode" id="cb12"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb12-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p5b)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p5b-1.png" width="700"></p> -<div class="sourceCode" id="cb11"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb11-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p5b)</a></code></pre></div> +<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb13-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p5b)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 94.81123 10.10936  7.55871  @@ -174,24 +175,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)    Lower    Upper -## parent_0        96.497 2.32e-24 94.85271 98.14155 -## k_parent_sink    0.008 3.42e-14  0.00737  0.00869 -## sigma            2.295 1.22e-05  1.47976  3.11036 +## parent_0        96.497 2.62e-25 94.77653 98.21774 +## k_parent_sink    0.008 1.35e-14  0.00736  0.00871  ##   ## $IORE  ##                     Estimate   Pr(>t)    Lower    Upper -## parent_0            9.85e+01 1.17e-28 9.79e+01 9.92e+01 -## k__iore_parent_sink 1.53e-04 6.50e-03 7.21e-05 3.26e-04 -## N_parent            1.94e+00 5.88e-13 1.76e+00 2.12e+00 -## sigma               7.49e-01 1.63e-05 4.82e-01 1.02e+00 +## parent_0            9.85e+01 1.02e-29 9.78e+01 9.93e+01 +## k__iore_parent_sink 1.53e-04 1.15e-02 6.60e-05 3.56e-04 +## N_parent            1.94e+00 8.18e-13 1.74e+00 2.14e+00  ##   ## $DFOP -##          Estimate   Pr(>t)   Lower   Upper -## parent_0 9.84e+01 1.24e-27 97.8078 98.9187 -## k1       1.55e-02 4.10e-04  0.0143  0.0167 -## k2       1.16e-11 5.00e-01  0.0000     Inf -## g        6.89e-01 2.92e-03  0.6626  0.7142 -## sigma    6.48e-01 2.38e-05  0.4147  0.8813 +##          Estimate   Pr(>t) Lower Upper +## parent_0 9.84e+01 1.90e-28    NA    NA +## k1       1.55e-02 2.83e-03    NA    NA +## k2       1.16e-11 5.00e-01    NA    NA +## g        6.89e-01 1.31e-02    NA    NA  ##   ##   ## DTx values: @@ -201,17 +199,19 @@  ## DFOP 83.6 9.80e+10 5.98e+10  ##   ## Representative half-life: -## [1] 215.87</code></pre> +## [1] 215.8655</code></pre>  </div>  <div id="example-on-page-6" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-6" class="anchor"></a>Example on page 6</h2> -<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb13-1" title="1">p6 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p6"</span>]])</a></code></pre></div> +<div class="sourceCode" id="cb15"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb15-1" title="1">p6 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p6"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb16"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb16-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p6)</a></code></pre></div> +<div class="sourceCode" id="cb19"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb19-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p6)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p6-1.png" width="700"></p> -<div class="sourceCode" id="cb17"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb17-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p6)</a></code></pre></div> +<div class="sourceCode" id="cb20"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb20-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p6)</a></code></pre></div>  <pre><code>## Sums of squares:  ##       SFO      IORE      DFOP   ## 188.45361  51.00699  42.46931  @@ -222,24 +222,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)   Lower   Upper -## parent_0       94.7759 7.29e-24 92.3478 97.2039 -## k_parent_sink   0.0179 8.02e-16  0.0166  0.0194 -## sigma           3.0696 3.81e-06  2.0456  4.0936 +## parent_0       94.7759 1.25e-24 92.2558 97.2960 +## k_parent_sink   0.0179 2.35e-16  0.0166  0.0194  ##   ## $IORE  ##                     Estimate   Pr(>t)    Lower    Upper -## parent_0            97.12446 2.63e-26 95.62461 98.62431 -## k__iore_parent_sink  0.00252 1.95e-03  0.00134  0.00472 -## N_parent             1.49587 4.07e-13  1.33896  1.65279 -## sigma                1.59698 5.05e-06  1.06169  2.13227 +## parent_0            97.12446 5.62e-27 95.49343 98.75549 +## k__iore_parent_sink  0.00252 3.54e-03  0.00126  0.00502 +## N_parent             1.49587 6.13e-13  1.32380  1.66794  ##   ## $DFOP -##          Estimate   Pr(>t)   Lower   Upper -## parent_0 9.66e+01 1.57e-25 95.3476 97.8979 -## k1       2.55e-02 7.33e-06  0.0233  0.0278 -## k2       4.90e-11 5.00e-01  0.0000     Inf -## g        8.61e-01 7.55e-06  0.8314  0.8867 -## sigma    1.46e+00 6.93e-06  0.9661  1.9483 +##          Estimate   Pr(>t) Lower Upper +## parent_0 9.66e+01 4.17e-26    NA    NA +## k1       2.55e-02 2.12e-05    NA    NA +## k2       4.90e-11 5.00e-01    NA    NA +## g        8.61e-01 2.10e-05    NA    NA  ##   ##   ## DTx values: @@ -249,17 +246,19 @@  ## DFOP 34.1 6.66e+09 1.41e+10  ##   ## Representative half-life: -## [1] 53.17</code></pre> +## [1] 53.16582</code></pre>  </div>  <div id="example-on-page-7" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-7" class="anchor"></a>Example on page 7</h2> -<div class="sourceCode" id="cb19"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb19-1" title="1">p7 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p7"</span>]])</a></code></pre></div> +<div class="sourceCode" id="cb22"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb22-1" title="1">p7 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p7"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb22"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb22-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p7)</a></code></pre></div> +<div class="sourceCode" id="cb26"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb26-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p7)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p7-1.png" width="700"></p> -<div class="sourceCode" id="cb23"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb23-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p7)</a></code></pre></div> +<div class="sourceCode" id="cb27"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb27-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p7)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 3661.661 3195.030 3174.145  @@ -270,24 +269,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)    Lower    Upper -## parent_0      96.41796 4.80e-53 93.32245 99.51347 -## k_parent_sink  0.00735 7.64e-21  0.00641  0.00843 -## sigma          7.94557 1.83e-15  6.46713  9.42401 +## parent_0      96.41796 1.52e-53 93.29554 99.54038 +## k_parent_sink  0.00735 3.59e-21  0.00641  0.00842  ##   ## $IORE -##                     Estimate Pr(>t)    Lower    Upper -## parent_0            9.92e+01     NA 9.55e+01 1.03e+02 -## k__iore_parent_sink 1.60e-05     NA 1.45e-07 1.77e-03 -## N_parent            2.45e+00     NA 1.35e+00 3.54e+00 -## sigma               7.42e+00     NA 6.04e+00 8.80e+00 +##                     Estimate   Pr(>t)    Lower    Upper +## parent_0            9.92e+01 7.33e-49 9.53e+01 1.03e+02 +## k__iore_parent_sink 1.60e-05 3.47e-01 9.98e-08 2.57e-03 +## N_parent            2.45e+00 6.14e-05 1.26e+00 3.63e+00  ##   ## $DFOP -##          Estimate   Pr(>t)   Lower    Upper -## parent_0 9.89e+01 9.44e-49 95.4640 102.2573 -## k1       1.81e-02 1.75e-01  0.0116   0.0281 -## k2       1.97e-10 5.00e-01  0.0000      Inf -## g        6.06e-01 2.19e-01  0.4826   0.7178 -## sigma    7.40e+00 2.97e-15  6.0201   8.7754 +##          Estimate   Pr(>t) Lower Upper +## parent_0 9.89e+01 8.13e-48    NA    NA +## k1       1.81e-02 2.20e-01    NA    NA +## k2       1.97e-10 5.00e-01    NA    NA +## g        6.06e-01 2.60e-01    NA    NA  ##   ##   ## DTx values: @@ -297,7 +293,7 @@  ## DFOP 96.4 6.97e+09 3.52e+09  ##   ## Representative half-life: -## [1] 454.55</code></pre> +## [1] 454.5528</code></pre>  </div>  </div>  <div id="examples-where-the-representative-half-life-deviates-from-the-observed-dt50" class="section level1"> @@ -307,12 +303,17 @@  <h2 class="hasAnchor">  <a href="#example-on-page-8" class="anchor"></a>Example on page 8</h2>  <p>For this dataset, the IORE fit does not converge when the default starting values used by mkin for the IORE model are used. Therefore, a lower value for the rate constant is used here.</p> -<div class="sourceCode" id="cb25"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb25-1" title="1">p8 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p8"</span>]], <span class="dt">parms.ini =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dt">k__iore_parent_sink =</span> <span class="fl">1e-3</span>))</a></code></pre></div> +<div class="sourceCode" id="cb29"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb29-1" title="1">p8 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p8"</span>]], <span class="dt">parms.ini =</span> <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="dt">k__iore_parent_sink =</span> <span class="fl">1e-3</span>))</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system. + +## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb28"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb28-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p8)</a></code></pre></div> +<div class="sourceCode" id="cb33"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb33-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p8)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p8-1.png" width="700"></p> -<div class="sourceCode" id="cb29"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb29-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p8)</a></code></pre></div> +<div class="sourceCode" id="cb34"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb34-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p8)</a></code></pre></div>  <pre><code>## Sums of squares:  ##       SFO      IORE      DFOP   ## 1996.9408  444.9237  547.5616  @@ -322,25 +323,24 @@  ##   ## Parameters:  ## $SFO -##               Estimate   Pr(>t)    Lower    Upper -## parent_0      88.16549 6.53e-29 83.37344 92.95754 -## k_parent_sink  0.00803 1.67e-13  0.00674  0.00957 -## sigma          7.44786 4.17e-10  5.66209  9.23363 +##                     Estimate Pr(>t) Lower Upper +## parent_0            88.16549     NA    NA    NA +## k__iore_parent_sink  0.00100     NA    NA    NA +## k_parent_sink        0.00803     NA    NA    NA  ##   ## $IORE  ##                     Estimate   Pr(>t)    Lower    Upper -## parent_0            9.77e+01 7.03e-35 9.44e+01 1.01e+02 -## k__iore_parent_sink 6.14e-05 3.20e-02 2.12e-05 1.78e-04 -## N_parent            2.27e+00 4.23e-18 2.00e+00 2.54e+00 -## sigma               3.52e+00 5.36e-10 2.67e+00 4.36e+00 +## parent_0            9.77e+01 1.05e-35 9.44e+01 1.01e+02 +## k__iore_parent_sink 6.14e-05 2.76e-02 2.21e-05 1.71e-04 +## N_parent            2.27e+00 6.00e-19 2.02e+00 2.53e+00  ##   ## $DFOP -##          Estimate   Pr(>t)    Lower    Upper -## parent_0 95.70619 8.99e-32 91.87941 99.53298 -## k1        0.02500 5.25e-04  0.01422  0.04394 -## k2        0.00273 6.84e-03  0.00125  0.00597 -## g         0.58835 2.84e-06  0.36595  0.77970 -## sigma     3.90001 6.94e-10  2.96260  4.83741 +##                     Estimate Pr(>t) Lower Upper +## parent_0            95.70619     NA    NA    NA +## k__iore_parent_sink  0.00100     NA    NA    NA +## k1                   0.02500     NA    NA    NA +## k2                   0.00273     NA    NA    NA +## g                    0.58835     NA    NA    NA  ##   ##   ## DTx values: @@ -350,7 +350,7 @@  ## DFOP 55.6  517    253.0  ##   ## Representative half-life: -## [1] 201.03</code></pre> +## [1] 201.0316</code></pre>  </div>  </div>  <div id="examples-where-sfo-was-not-selected-for-an-abiotic-study" class="section level1"> @@ -359,12 +359,14 @@  <div id="example-on-page-9-upper-panel" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-9-upper-panel" class="anchor"></a>Example on page 9, upper panel</h2> -<div class="sourceCode" id="cb31"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb31-1" title="1">p9a <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p9a"</span>]])</a></code></pre></div> +<div class="sourceCode" id="cb36"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb36-1" title="1">p9a <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p9a"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb34"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb34-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p9a)</a></code></pre></div> +<div class="sourceCode" id="cb40"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb40-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p9a)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p9a-1.png" width="700"></p> -<div class="sourceCode" id="cb35"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb35-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p9a)</a></code></pre></div> +<div class="sourceCode" id="cb41"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb41-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p9a)</a></code></pre></div>  <pre><code>## Sums of squares:  ##       SFO      IORE      DFOP   ## 839.35238  88.57064   9.93363  @@ -375,24 +377,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)   Lower   Upper -## parent_0       88.1933 3.06e-12 79.9447 96.4419 -## k_parent_sink   0.0409 2.07e-07  0.0324  0.0516 -## sigma           7.2429 3.92e-05  4.4768 10.0090 +## parent_0       88.1933 1.12e-12 79.7671 96.6195 +## k_parent_sink   0.0409 9.50e-08  0.0326  0.0513  ##   ## $IORE  ##                     Estimate   Pr(>t)    Lower    Upper -## parent_0            9.89e+01 1.12e-16 9.54e+01 1.02e+02 -## k__iore_parent_sink 1.93e-05 1.13e-01 3.49e-06 1.06e-04 -## N_parent            2.91e+00 1.45e-09 2.50e+00 3.32e+00 -## sigma               2.35e+00 5.31e-05 1.45e+00 3.26e+00 +## parent_0            9.89e+01 5.16e-17 9.50e+01 1.03e+02 +## k__iore_parent_sink 1.93e-05 1.48e-01 2.65e-06 1.40e-04 +## N_parent            2.91e+00 3.74e-09 2.43e+00 3.39e+00  ##   ## $DFOP -##          Estimate   Pr(>t)  Lower  Upper -## parent_0 9.85e+01 2.54e-20 97.390 99.672 -## k1       1.38e-01 3.52e-05  0.131  0.146 -## k2       6.02e-13 5.00e-01  0.000    Inf -## g        6.52e-01 8.13e-06  0.642  0.661 -## sigma    7.88e-01 6.13e-02  0.481  1.095 +##          Estimate   Pr(>t) Lower Upper +## parent_0 9.85e+01 1.31e-21    NA    NA +## k1       1.38e-01 3.63e-09    NA    NA +## k2       6.02e-13 5.00e-01    NA    NA +## g        6.52e-01 1.50e-10    NA    NA  ##   ##   ## DTx values: @@ -402,23 +401,20 @@  ## DFOP 10.5 2.07e+12 1.15e+12  ##   ## Representative half-life: -## [1] 101.43</code></pre> +## [1] 101.4264</code></pre>  <p>In this example, the residuals of the SFO indicate a lack of fit of this model, so even if it was an abiotic experiment, the data do not suggest a simple exponential decline.</p>  </div>  <div id="example-on-page-9-lower-panel" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-9-lower-panel" class="anchor"></a>Example on page 9, lower panel</h2> -<div class="sourceCode" id="cb37"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb37-1" title="1">p9b <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p9b"</span>]])</a></code></pre></div> -<pre><code>## Warning in sqrt(diag(covar)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(diag(covar_notrans)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(1/diag(V)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in cov2cor(ans$cov.unscaled): diag(.) had 0 or NA entries; non- -## finite result is doubtful</code></pre> +<div class="sourceCode" id="cb43"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb43-1" title="1">p9b <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p9b"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb44"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb44-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p9b)</a></code></pre></div> +<div class="sourceCode" id="cb47"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb47-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p9b)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p9b-1.png" width="700"></p> -<div class="sourceCode" id="cb45"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb45-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p9b)</a></code></pre></div> +<div class="sourceCode" id="cb48"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb48-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p9b)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 35.64867 23.22334 35.64867  @@ -428,25 +424,22 @@  ##   ## Parameters:  ## $SFO -##               Estimate   Pr(>t)  Lower   Upper -## parent_0       94.7123 2.15e-19 93.178 96.2464 -## k_parent_sink   0.0389 4.47e-14  0.037  0.0408 -## sigma           1.5957 1.28e-04  0.932  2.2595 +##               Estimate   Pr(>t)   Lower  Upper +## parent_0       94.7123 2.21e-20 93.0673 96.357 +## k_parent_sink   0.0389 1.48e-14  0.0369  0.041  ##   ## $IORE  ##                     Estimate   Pr(>t)   Lower  Upper -## parent_0              93.863 2.32e-18 92.4565 95.269 -## k__iore_parent_sink    0.127 1.85e-02  0.0504  0.321 -## N_parent               0.711 1.88e-05  0.4843  0.937 -## sigma                  1.288 1.76e-04  0.7456  1.830 +## parent_0              93.863 2.91e-19 92.2996 95.426 +## k__iore_parent_sink    0.127 2.73e-02  0.0457  0.354 +## N_parent               0.711 3.13e-05  0.4605  0.961  ##   ## $DFOP -##          Estimate   Pr(>t)   Lower   Upper -## parent_0  94.7123 1.61e-16 93.1355 96.2891 -## k1         0.0389 1.43e-06  0.0312  0.0485 -## k2         0.0389 6.67e-03  0.0186  0.0812 -## g          0.7742      NaN      NA      NA -## sigma      1.5957 2.50e-04  0.9135  2.2779 +##          Estimate Pr(>t) Lower Upper +## parent_0  94.7123     NA    NA    NA +## k1         0.0389     NA    NA    NA +## k2         0.0389     NA    NA    NA +## g          0.7742     NA    NA    NA  ##   ##   ## DTx values: @@ -456,18 +449,20 @@  ## DFOP 17.8 59.2     17.8  ##   ## Representative half-life: -## [1] 14.8</code></pre> +## [1] 14.80012</code></pre>  <p>Here, mkin gives a longer slow DT50 for the DFOP model (17.8 days) than PestDF (13.5 days). Presumably, this is related to the fact that PestDF gives a negative value for the proportion of the fast degradation which should be between 0 and 1, inclusive. This parameter is called f in PestDF and g in mkin. In mkin, it is restricted to the interval from 0 to 1.</p>  </div>  <div id="example-on-page-10" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-10" class="anchor"></a>Example on page 10</h2> -<div class="sourceCode" id="cb47"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb47-1" title="1">p10 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p10"</span>]])</a></code></pre></div> +<div class="sourceCode" id="cb50"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb50-1" title="1">p10 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p10"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb50"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb50-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p10)</a></code></pre></div> +<div class="sourceCode" id="cb54"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb54-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p10)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p10-1.png" width="700"></p> -<div class="sourceCode" id="cb51"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb51-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p10)</a></code></pre></div> +<div class="sourceCode" id="cb55"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb55-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p10)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 899.4089 336.4348 899.4089  @@ -478,24 +473,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)   Lower    Upper -## parent_0      101.7315 6.42e-11 91.9259 111.5371 -## k_parent_sink   0.0495 1.70e-07  0.0404   0.0607 -## sigma           8.0152 1.28e-04  4.6813  11.3491 +## parent_0      101.7315 4.95e-11 90.9683 112.4947 +## k_parent_sink   0.0495 3.40e-07  0.0393   0.0624  ##   ## $IORE  ##                     Estimate   Pr(>t)  Lower   Upper -## parent_0               96.86 3.32e-12 90.848 102.863 -## k__iore_parent_sink     2.96 7.91e-02  0.687  12.761 -## N_parent                0.00 5.00e-01 -0.372   0.372 -## sigma                   4.90 1.77e-04  2.837   6.968 +## parent_0               96.86 2.71e-12 89.884 103.826 +## k__iore_parent_sink     2.96 1.31e-01  0.461  19.020 +## N_parent                0.00 5.00e-01 -0.473   0.473  ##   ## $DFOP -##          Estimate   Pr(>t)   Lower    Upper -## parent_0 101.7315 1.41e-09 91.6534 111.8097 -## k1         0.0495 6.42e-04  0.0301   0.0814 -## k2         0.0495 1.66e-02  0.0200   0.1225 -## g          0.6634 5.00e-01  0.0000   1.0000 -## sigma      8.0152 2.50e-04  4.5886  11.4418 +##          Estimate Pr(>t) Lower Upper +## parent_0 101.7315     NA    NA    NA +## k1         0.0495     NA    NA    NA +## k2         0.0495     NA    NA    NA +## g          0.6634     NA    NA    NA  ##   ##   ## DTx values: @@ -505,7 +497,7 @@  ## DFOP 14.0 46.5    14.00  ##   ## Representative half-life: -## [1] 8.86</code></pre> +## [1] 8.862193</code></pre>  <p>Here, a value below N is given for the IORE model, because the data suggests a faster decline towards the end of the experiment, which appears physically rather unlikely in the case of a photolysis study. It seems PestDF does not constrain N to values above zero, thus the slight difference in IORE model parameters between PestDF and mkin.</p>  </div>  </div> @@ -515,12 +507,14 @@  <div id="example-on-page-11" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-11" class="anchor"></a>Example on page 11</h2> -<div class="sourceCode" id="cb53"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb53-1" title="1">p11 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p11"</span>]])</a></code></pre></div> +<div class="sourceCode" id="cb57"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb57-1" title="1">p11 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p11"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb56"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb56-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p11)</a></code></pre></div> +<div class="sourceCode" id="cb61"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb61-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p11)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p11-1.png" width="700"></p> -<div class="sourceCode" id="cb57"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb57-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p11)</a></code></pre></div> +<div class="sourceCode" id="cb62"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb62-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p11)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 579.6805 204.7932 144.7783  @@ -531,24 +525,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)    Lower    Upper -## parent_0      96.15820 4.83e-13 90.24934 1.02e+02 -## k_parent_sink  0.00321 4.71e-05  0.00222 4.64e-03 -## sigma          6.43473 1.28e-04  3.75822 9.11e+00 +## parent_0      96.15820 1.56e-13 89.91373 1.02e+02 +## k_parent_sink  0.00321 5.27e-05  0.00218 4.71e-03  ##   ## $IORE  ##                     Estimate Pr(>t)    Lower    Upper -## parent_0            1.05e+02     NA 9.90e+01 1.10e+02 -## k__iore_parent_sink 3.11e-17     NA 1.35e-20 7.18e-14 -## N_parent            8.36e+00     NA 6.62e+00 1.01e+01 -## sigma               3.82e+00     NA 2.21e+00 5.44e+00 +## parent_0            1.05e+02     NA 9.80e+01 1.11e+02 +## k__iore_parent_sink 3.11e-17     NA 6.88e-25 1.41e-09 +## N_parent            8.36e+00     NA 4.40e+00 1.23e+01  ##   ## $DFOP -##          Estimate   Pr(>t)    Lower    Upper -## parent_0 1.05e+02 9.47e-13  99.9990 109.1224 -## k1       4.41e-02 5.95e-03   0.0296   0.0658 -## k2       7.25e-13 5.00e-01   0.0000      Inf -## g        3.22e-01 1.45e-03   0.2814   0.3650 -## sigma    3.22e+00 3.52e-04   1.8410   4.5906 +##          Estimate   Pr(>t) Lower Upper +## parent_0 1.05e+02 7.50e-13    NA    NA +## k1       4.41e-02 3.34e-02    NA    NA +## k2       7.25e-13 5.00e-01    NA    NA +## g        3.22e-01 7.87e-03    NA    NA  ##   ##   ## DTx values: @@ -569,14 +560,14 @@  <div id="example-on-page-12-upper-panel" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-12-upper-panel" class="anchor"></a>Example on page 12, upper panel</h2> -<div class="sourceCode" id="cb59"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb59-1" title="1">p12a <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p12a"</span>]])</a></code></pre></div> -<pre><code>## Warning in summary.mkinfit(x): Could not calculate correlation; no -## covariance matrix</code></pre> +<div class="sourceCode" id="cb64"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb64-1" title="1">p12a <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p12a"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb63"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb63-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p12a)</a></code></pre></div> +<div class="sourceCode" id="cb68"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb68-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p12a)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p12a-1.png" width="700"></p> -<div class="sourceCode" id="cb64"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb64-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p12a)</a></code></pre></div> +<div class="sourceCode" id="cb69"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb69-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p12a)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 695.4440 220.0685 695.4440  @@ -587,24 +578,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)  Lower   Upper -## parent_0       100.521 8.75e-12 92.461 108.581 -## k_parent_sink    0.124 3.61e-08  0.104   0.148 -## sigma            7.048 1.28e-04  4.116   9.980 +## parent_0       100.521 5.61e-12 91.687 109.355 +## k_parent_sink    0.124 7.24e-08  0.102   0.152  ##   ## $IORE -##                     Estimate Pr(>t) Lower Upper -## parent_0              96.823     NA    NA    NA -## k__iore_parent_sink    2.436     NA    NA    NA -## N_parent               0.263     NA    NA    NA -## sigma                  3.965     NA    NA    NA +##                     Estimate   Pr(>t)   Lower   Upper +## parent_0              96.823 1.24e-13 91.5691 102.078 +## k__iore_parent_sink    2.436 3.89e-02  0.7854   7.556 +## N_parent               0.263 3.64e-02 -0.0288   0.554  ##   ## $DFOP -##          Estimate   Pr(>t)   Lower   Upper -## parent_0  100.521 2.74e-10 92.2366 108.805 -## k1          0.124 5.74e-06  0.0958   0.161 -## k2          0.124 6.61e-02  0.0319   0.484 -## g           0.877 5.00e-01  0.0000   1.000 -## sigma       7.048 2.50e-04  4.0349  10.061 +##          Estimate Pr(>t) Lower Upper +## parent_0  100.521     NA    NA    NA +## k1          0.124     NA    NA    NA +## k2          0.124     NA    NA    NA +## g           0.877     NA    NA    NA  ##   ##   ## DTx values: @@ -614,25 +602,19 @@  ## DFOP 5.58 18.5     5.58  ##   ## Representative half-life: -## [1] 3.99</code></pre> +## [1] 3.987308</code></pre>  </div>  <div id="example-on-page-12-lower-panel" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-12-lower-panel" class="anchor"></a>Example on page 12, lower panel</h2> -<div class="sourceCode" id="cb66"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb66-1" title="1">p12b <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p12b"</span>]])</a></code></pre></div> -<pre><code>## Warning in sqrt(diag(covar)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in qt(alpha/2, rdf): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in qt(1 - alpha/2, rdf): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(diag(covar_notrans)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in pt(abs(tval), rdf, lower.tail = FALSE): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(1/diag(V)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in cov2cor(ans$cov.unscaled): diag(.) had 0 or NA entries; non- -## finite result is doubtful</code></pre> +<div class="sourceCode" id="cb71"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb71-1" title="1">p12b <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p12b"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb76"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb76-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p12b)</a></code></pre></div> +<div class="sourceCode" id="cb75"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb75-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p12b)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p12b-1.png" width="700"></p> -<div class="sourceCode" id="cb77"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb77-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p12b)</a></code></pre></div> +<div class="sourceCode" id="cb76"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb76-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p12b)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 58.90242 19.06353 58.90242  @@ -642,25 +624,22 @@  ##   ## Parameters:  ## $SFO -##               Estimate  Pr(>t)   Lower    Upper -## parent_0       97.6840 0.00039 85.9388 109.4292 -## k_parent_sink   0.0589 0.00261  0.0431   0.0805 -## sigma           3.4323 0.04356 -1.2377   8.1023 +##               Estimate   Pr(>t)   Lower    Upper +## parent_0       97.6840 5.36e-05 86.3205 109.0475 +## k_parent_sink   0.0589 9.87e-04  0.0432   0.0803  ##   ## $IORE -##                     Estimate Pr(>t)     Lower  Upper -## parent_0              95.523 0.0055 74.539157 116.51 -## k__iore_parent_sink    0.333 0.1433  0.000717 154.57 -## N_parent               0.568 0.0677 -0.989464   2.13 -## sigma                  1.953 0.0975 -5.893100   9.80 +##                     Estimate   Pr(>t)   Lower  Upper +## parent_0              95.523 0.000386 84.0963 106.95 +## k__iore_parent_sink    0.333 0.170886  0.0103  10.80 +## N_parent               0.568 0.054881 -0.3161   1.45  ##   ## $DFOP  ##          Estimate Pr(>t) Lower Upper -## parent_0  97.6840    NaN   NaN   NaN -## k1         0.0589    NaN    NA    NA -## k2         0.0589    NaN    NA    NA -## g          0.6902    NaN    NA    NA -## sigma      3.4323    NaN   NaN   NaN +## parent_0  97.6840     NA    NA    NA +## k1         0.0589     NA    NA    NA +## k2         0.0589     NA    NA    NA +## g          0.6902     NA    NA    NA  ##   ##   ## DTx values: @@ -670,21 +649,19 @@  ## DFOP 11.8 39.1    11.80  ##   ## Representative half-life: -## [1] 9.46</code></pre> +## [1] 9.461912</code></pre>  </div>  <div id="example-on-page-13" class="section level2">  <h2 class="hasAnchor">  <a href="#example-on-page-13" class="anchor"></a>Example on page 13</h2> -<div class="sourceCode" id="cb79"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb79-1" title="1">p13 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p13"</span>]])</a></code></pre></div> -<pre><code>## Warning in sqrt(diag(covar)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(1/diag(V)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in cov2cor(ans$cov.unscaled): diag(.) had 0 or NA entries; non- -## finite result is doubtful</code></pre> +<div class="sourceCode" id="cb78"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb78-1" title="1">p13 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p13"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb85"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb85-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p13)</a></code></pre></div> +<div class="sourceCode" id="cb82"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb82-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p13)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p13-1.png" width="700"></p> -<div class="sourceCode" id="cb86"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb86-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p13)</a></code></pre></div> +<div class="sourceCode" id="cb83"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb83-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p13)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 174.5971 142.3951 174.5971  @@ -694,25 +671,22 @@  ##   ## Parameters:  ## $SFO -##               Estimate   Pr(>t)    Lower    Upper -## parent_0      92.73500 5.99e-17 89.61936 95.85065 -## k_parent_sink  0.00258 2.42e-09  0.00223  0.00299 -## sigma          3.41172 7.07e-05  2.05455  4.76888 +##               Estimate   Pr(>t)   Lower    Upper +## parent_0      92.73500 1.45e-17 89.3891 96.08094 +## k_parent_sink  0.00258 2.63e-09  0.0022  0.00303  ##   ## $IORE -##                     Estimate   Pr(>t)    Lower  Upper -## parent_0             91.6016 6.34e-16 88.53086 94.672 -## k__iore_parent_sink   0.0396 2.36e-01  0.00207  0.759 -## N_parent              0.3541 1.46e-01 -0.35153  1.060 -## sigma                 3.0811 9.64e-05  1.84296  4.319 +##                     Estimate   Pr(>t)    Lower Upper +## parent_0             91.6016 2.93e-16 88.08711 95.12 +## k__iore_parent_sink   0.0396 2.81e-01  0.00102  1.53 +## N_parent              0.3541 1.97e-01 -0.51943  1.23  ##   ## $DFOP -##          Estimate   Pr(>t)    Lower    Upper -## parent_0 92.73500 9.25e-15 8.95e+01 9.59e+01 -## k1        0.00258 4.28e-01 1.70e-08 3.92e+02 -## k2        0.00258 3.69e-08 2.20e-03 3.03e-03 -## g         0.00442 5.00e-01       NA       NA -## sigma     3.41172 1.35e-04 2.02e+00 4.80e+00 +##          Estimate Pr(>t) Lower Upper +## parent_0 92.73500     NA    NA    NA +## k1        0.00258     NA    NA    NA +## k2        0.00258     NA    NA    NA +## g         0.00442     NA    NA    NA  ##   ##   ## DTx values: @@ -722,22 +696,20 @@  ## DFOP  269  892      269  ##   ## Representative half-life: -## [1] 168.51</code></pre> +## [1] 168.5123</code></pre>  </div>  </div>  <div id="dt50-not-observed-in-the-study-and-dfop-problems-in-pestdf" class="section level1">  <h1 class="hasAnchor">  <a href="#dt50-not-observed-in-the-study-and-dfop-problems-in-pestdf" class="anchor"></a>DT50 not observed in the study and DFOP problems in PestDF</h1> -<div class="sourceCode" id="cb88"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb88-1" title="1">p14 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p14"</span>]])</a></code></pre></div> -<pre><code>## Warning in sqrt(diag(covar)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(1/diag(V)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in cov2cor(ans$cov.unscaled): diag(.) had 0 or NA entries; non- -## finite result is doubtful</code></pre> +<div class="sourceCode" id="cb85"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb85-1" title="1">p14 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p14"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb94"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb94-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p14)</a></code></pre></div> +<div class="sourceCode" id="cb89"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb89-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p14)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p14-1.png" width="700"></p> -<div class="sourceCode" id="cb95"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb95-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p14)</a></code></pre></div> +<div class="sourceCode" id="cb90"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb90-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p14)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 48.43249 28.67746 27.26248  @@ -748,24 +720,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)    Lower    Upper -## parent_0      99.47124 2.06e-30 98.42254 1.01e+02 -## k_parent_sink  0.00279 3.75e-15  0.00256 3.04e-03 -## sigma          1.55616 3.81e-06  1.03704 2.08e+00 +## parent_0      99.47124 1.71e-31 98.37313 1.01e+02 +## k_parent_sink  0.00279 2.22e-15  0.00255 3.05e-03  ##   ## $IORE -##                     Estimate Pr(>t) Lower Upper -## parent_0            1.00e+02     NA   NaN   NaN -## k__iore_parent_sink 9.44e-08     NA   NaN   NaN -## N_parent            3.31e+00     NA   NaN   NaN -## sigma               1.20e+00     NA 0.796   1.6 +##                     Estimate Pr(>t)    Lower    Upper +## parent_0            1.00e+02     NA 9.93e+01 1.01e+02 +## k__iore_parent_sink 9.44e-08     NA 6.81e-11 1.31e-04 +## N_parent            3.31e+00     NA 1.69e+00 4.93e+00  ##   ## $DFOP -##          Estimate   Pr(>t)    Lower    Upper -## parent_0 1.00e+02 2.96e-28 99.40280 101.2768 -## k1       9.53e-03 1.20e-01  0.00638   0.0143 -## k2       7.29e-12 5.00e-01  0.00000      Inf -## g        3.98e-01 2.19e-01  0.30481   0.4998 -## sigma    1.17e+00 7.68e-06  0.77406   1.5610 +##          Estimate   Pr(>t) Lower Upper +## parent_0 1.00e+02 2.70e-28    NA    NA +## k1       9.53e-03 3.39e-01    NA    NA +## k2       7.29e-12 5.00e-01    NA    NA +## g        3.98e-01 3.92e-01    NA    NA  ##   ##   ## DTx values: @@ -775,23 +744,20 @@  ## DFOP 2.54e+10 2.46e+11 9.51e+10  ##   ## Representative half-life: -## [1] 6697.44</code></pre> +## [1] 6697.437</code></pre>  <p>The slower rate constant reported by PestDF is negative, which is not physically realistic, and not possible in mkin. The other fits give the same results in mkin and PestDF.</p>  </div>  <div id="n-is-less-than-1-and-dfop-fraction-parameter-is-below-zero" class="section level1">  <h1 class="hasAnchor">  <a href="#n-is-less-than-1-and-dfop-fraction-parameter-is-below-zero" class="anchor"></a>N is less than 1 and DFOP fraction parameter is below zero</h1> -<div class="sourceCode" id="cb97"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb97-1" title="1">p15a <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p15a"</span>]])</a></code></pre></div> -<pre><code>## Warning in sqrt(diag(covar)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(diag(covar_notrans)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(1/diag(V)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in cov2cor(ans$cov.unscaled): diag(.) had 0 or NA entries; non- -## finite result is doubtful</code></pre> +<div class="sourceCode" id="cb92"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb92-1" title="1">p15a <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p15a"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb104"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb104-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p15a)</a></code></pre></div> +<div class="sourceCode" id="cb96"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb96-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p15a)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p15a-1.png" width="700"></p> -<div class="sourceCode" id="cb105"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb105-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p15a)</a></code></pre></div> +<div class="sourceCode" id="cb97"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb97-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p15a)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 245.5248 135.0132 245.5248  @@ -801,25 +767,22 @@  ##   ## Parameters:  ## $SFO -##               Estimate   Pr(>t)    Lower   Upper -## parent_0      97.96751 2.00e-15 94.32049 101.615 -## k_parent_sink  0.00952 4.93e-09  0.00824   0.011 -## sigma          4.18778 1.28e-04  2.44588   5.930 +##               Estimate   Pr(>t)    Lower    Upper +## parent_0      97.96751 4.98e-16 94.03829 101.8967 +## k_parent_sink  0.00952 5.24e-09  0.00813   0.0112  ##   ## $IORE -##                     Estimate   Pr(>t)  Lower  Upper -## parent_0              95.874 2.94e-15 92.937 98.811 -## k__iore_parent_sink    0.629 2.11e-01  0.044  8.982 -## N_parent               0.000 5.00e-01 -0.642  0.642 -## sigma                  3.105 1.78e-04  1.795  4.416 +##                     Estimate   Pr(>t)   Lower  Upper +## parent_0              95.874 8.30e-16 92.5802 99.167 +## k__iore_parent_sink    0.629 2.39e-01  0.0316 12.519 +## N_parent               0.000 5.00e-01 -0.7219  0.722  ##   ## $DFOP -##          Estimate   Pr(>t)    Lower    Upper -## parent_0 97.96752 2.85e-13 94.21914 101.7159 -## k1        0.00952 6.80e-02  0.00277   0.0327 -## k2        0.00952 3.82e-06  0.00902   0.0100 -## g         0.17247      NaN       NA       NA -## sigma     4.18778 2.50e-04  2.39747   5.9781 +##          Estimate Pr(>t) Lower Upper +## parent_0 97.96752     NA    NA    NA +## k1        0.00952     NA    NA    NA +## k2        0.00952     NA    NA    NA +## g         0.17247     NA    NA    NA  ##   ##   ## DTx values: @@ -829,17 +792,15 @@  ## DFOP 72.8  242     72.8  ##   ## Representative half-life: -## [1] 41.33</code></pre> -<div class="sourceCode" id="cb107"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb107-1" title="1">p15b <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p15b"</span>]])</a></code></pre></div> -<pre><code>## Warning in sqrt(diag(covar)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in sqrt(1/diag(V)): NaNs wurden erzeugt</code></pre> -<pre><code>## Warning in cov2cor(ans$cov.unscaled): diag(.) had 0 or NA entries; non- -## finite result is doubtful</code></pre> +## [1] 41.32749</code></pre> +<div class="sourceCode" id="cb99"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb99-1" title="1">p15b <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p15b"</span>]])</a></code></pre></div> +<pre><code>## Warning in summary.mkinfit(x): Could not estimate covariance matrix; +## singular system.</code></pre>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The half-life obtained from the IORE model may be used</code></pre> -<div class="sourceCode" id="cb113"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb113-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p15b)</a></code></pre></div> +<div class="sourceCode" id="cb103"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb103-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p15b)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p15b-1.png" width="700"></p> -<div class="sourceCode" id="cb114"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb114-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p15b)</a></code></pre></div> +<div class="sourceCode" id="cb104"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb104-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p15b)</a></code></pre></div>  <pre><code>## Sums of squares:  ##       SFO      IORE      DFOP   ## 106.91629  68.55574 106.91629  @@ -850,24 +811,21 @@  ## Parameters:  ## $SFO  ##               Estimate   Pr(>t)    Lower    Upper -## parent_0      1.01e+02 3.06e-17 98.31594 1.03e+02 -## k_parent_sink 4.86e-03 2.48e-10  0.00435 5.42e-03 -## sigma         2.76e+00 1.28e-04  1.61402 3.91e+00 +## parent_0      1.01e+02 4.99e-18 98.12761 1.04e+02 +## k_parent_sink 4.86e-03 1.76e-10  0.00432 5.46e-03  ##   ## $IORE -##                     Estimate   Pr(>t)    Lower  Upper -## parent_0               99.83 1.81e-16 97.51349 102.14 -## k__iore_parent_sink     0.38 3.22e-01  0.00352  41.05 -## N_parent                0.00 5.00e-01 -1.07695   1.08 -## sigma                   2.21 2.57e-04  1.23245   3.19 +##                     Estimate   Pr(>t)    Lower Upper +## parent_0               99.83 4.49e-17 97.19753 102.5 +## k__iore_parent_sink     0.38 3.41e-01  0.00206  70.0 +## N_parent                0.00 5.00e-01 -1.20105   1.2  ##   ## $DFOP -##          Estimate Pr(>t)    Lower    Upper -## parent_0 1.01e+02     NA 9.82e+01 1.04e+02 -## k1       4.86e-03     NA 6.75e-04 3.49e-02 -## k2       4.86e-03     NA 3.37e-03 6.99e-03 -## g        1.50e-01     NA       NA       NA -## sigma    2.76e+00     NA 1.58e+00 3.94e+00 +##          Estimate Pr(>t) Lower Upper +## parent_0 1.01e+02     NA    NA    NA +## k1       4.86e-03     NA    NA    NA +## k2       4.86e-03     NA    NA    NA +## g        1.50e-01     NA    NA    NA  ##   ##   ## DTx values: @@ -877,20 +835,20 @@  ## DFOP  143  474    143.0  ##   ## Representative half-life: -## [1] 71.18</code></pre> +## [1] 71.18014</code></pre>  <p>In mkin, only the IORE fit is affected (deemed unrealistic), as the fraction parameter of the DFOP model is restricted to the interval between 0 and 1 in mkin. The SFO fits give the same results for both mkin and PestDF.</p>  </div>  <div id="the-dfop-fraction-parameter-is-greater-than-1" class="section level1">  <h1 class="hasAnchor">  <a href="#the-dfop-fraction-parameter-is-greater-than-1" class="anchor"></a>The DFOP fraction parameter is greater than 1</h1> -<div class="sourceCode" id="cb116"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb116-1" title="1">p16 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p16"</span>]])</a></code></pre></div> +<div class="sourceCode" id="cb106"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb106-1" title="1">p16 <-<span class="st"> </span><span class="kw"><a href="../../reference/nafta.html">nafta</a></span>(NAFTA_SOP_Attachment[[<span class="st">"p16"</span>]])</a></code></pre></div>  <pre><code>## The SFO model is rejected as S_SFO is equal or higher than the critical value S_c</code></pre>  <pre><code>## The representative half-life of the IORE model is longer than the one corresponding</code></pre>  <pre><code>## to the terminal degradation rate found with the DFOP model.</code></pre>  <pre><code>## The representative half-life obtained from the DFOP model may be used</code></pre> -<div class="sourceCode" id="cb121"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb121-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p16)</a></code></pre></div> +<div class="sourceCode" id="cb111"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb111-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/graphics/topics/plot">plot</a></span>(p16)</a></code></pre></div>  <p><img src="NAFTA_examples_files/figure-html/p16-1.png" width="700"></p> -<div class="sourceCode" id="cb122"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb122-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p16)</a></code></pre></div> +<div class="sourceCode" id="cb112"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb112-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(p16)</a></code></pre></div>  <pre><code>## Sums of squares:  ##      SFO     IORE     DFOP   ## 3831.804 2062.008 1550.980  @@ -900,25 +858,22 @@  ##   ## Parameters:  ## $SFO -##               Estimate   Pr(>t)  Lower Upper -## parent_0        71.953 2.33e-13 60.509 83.40 -## k_parent_sink    0.159 4.86e-05  0.102  0.25 -## sigma           11.302 1.25e-08  8.308 14.30 +##               Estimate   Pr(>t)  Lower  Upper +## parent_0        71.953 3.92e-14 61.087 82.819 +## k_parent_sink    0.159 2.27e-06  0.111  0.229  ##   ## $IORE  ##                     Estimate   Pr(>t)    Lower    Upper -## parent_0            8.74e+01 2.48e-16 7.72e+01 97.52972 -## k__iore_parent_sink 4.55e-04 2.16e-01 3.48e-05  0.00595 -## N_parent            2.70e+00 1.21e-08 1.99e+00  3.40046 -## sigma               8.29e+00 1.61e-08 6.09e+00 10.49062 +## parent_0            8.74e+01 1.74e-16 7.71e+01 97.70701 +## k__iore_parent_sink 4.55e-04 2.28e-01 3.01e-05  0.00688 +## N_parent            2.70e+00 1.87e-08 1.97e+00  3.42611  ##   ## $DFOP -##          Estimate   Pr(>t)   Lower  Upper -## parent_0  88.5333 7.40e-18 79.9836 97.083 -## k1        18.5561 5.00e-01  0.0000    Inf -## k2         0.0776 1.41e-05  0.0518  0.116 -## g          0.4733 1.41e-09  0.3674  0.582 -## sigma      7.1902 2.11e-08  5.2785  9.102 +##          Estimate Pr(>t)   Lower  Upper +## parent_0  88.5333     NA 79.3673 97.699 +## k1        18.5561     NA  0.0000    Inf +## k2         0.0776     NA  0.0471  0.128 +## g          0.4733     NA  0.3138  0.639  ##   ##   ## DTx values: @@ -928,7 +883,7 @@  ## DFOP 0.67 21.4     8.93  ##   ## Representative half-life: -## [1] 8.93</code></pre> +## [1] 8.932679</code></pre>  <p>In PestDF, the DFOP fit seems to have stuck in a local minimum, as mkin finds a solution with a much lower <span class="math inline">\(\chi^2\)</span> error level. As the half-life from the slower rate constant of the DFOP model is larger than the IORE derived half-life, the NAFTA recommendation obtained with mkin is to use the DFOP representative half-life of 8.9 days.</p>  </div>  <div id="conclusions" class="section level1"> diff --git a/docs/articles/web_only/NAFTA_examples_files/figure-html/p13-1.png b/docs/articles/web_only/NAFTA_examples_files/figure-html/p13-1.pngBinary files differ index d0f89858..4cf9c8ea 100644 --- a/docs/articles/web_only/NAFTA_examples_files/figure-html/p13-1.png +++ b/docs/articles/web_only/NAFTA_examples_files/figure-html/p13-1.png diff --git a/docs/articles/web_only/NAFTA_examples_files/figure-html/p5a-1.png b/docs/articles/web_only/NAFTA_examples_files/figure-html/p5a-1.pngBinary files differ index 596a33b2..c1f61bab 100644 --- a/docs/articles/web_only/NAFTA_examples_files/figure-html/p5a-1.png +++ b/docs/articles/web_only/NAFTA_examples_files/figure-html/p5a-1.png diff --git a/docs/articles/web_only/NAFTA_examples_files/figure-html/p8-1.png b/docs/articles/web_only/NAFTA_examples_files/figure-html/p8-1.pngBinary files differ index fa8621e7..2747b2d6 100644 --- a/docs/articles/web_only/NAFTA_examples_files/figure-html/p8-1.png +++ b/docs/articles/web_only/NAFTA_examples_files/figure-html/p8-1.png diff --git a/docs/articles/web_only/NAFTA_examples_files/figure-html/p9a-1.png b/docs/articles/web_only/NAFTA_examples_files/figure-html/p9a-1.pngBinary files differ index aac3600b..32b3bf29 100644 --- a/docs/articles/web_only/NAFTA_examples_files/figure-html/p9a-1.png +++ b/docs/articles/web_only/NAFTA_examples_files/figure-html/p9a-1.png diff --git a/docs/articles/web_only/NAFTA_examples_files/figure-html/p9b-1.png b/docs/articles/web_only/NAFTA_examples_files/figure-html/p9b-1.pngBinary files differ index cb52aecd..8b8ea5aa 100644 --- a/docs/articles/web_only/NAFTA_examples_files/figure-html/p9b-1.png +++ b/docs/articles/web_only/NAFTA_examples_files/figure-html/p9b-1.png diff --git a/docs/articles/web_only/benchmarks.html b/docs/articles/web_only/benchmarks.html index 005834cc..eacecc2f 100644 --- a/docs/articles/web_only/benchmarks.html +++ b/docs/articles/web_only/benchmarks.html @@ -30,7 +30,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -88,7 +88,7 @@        <h1>Benchmark timings for mkin on various systems</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2019-07-04</h4> +            <h4 class="date">2019-07-05</h4>        <div class="hidden name"><code>benchmarks.Rmd</code></div> @@ -116,8 +116,17 @@  <div class="sourceCode" id="cb2"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb2-1" title="1"><span class="co"># Parent only</span></a>  <a class="sourceLine" id="cb2-2" title="2">t1 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"SFO"</span>, <span class="st">"FOMC"</span>, <span class="st">"DFOP"</span>, <span class="st">"HS"</span>), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(FOCUS_<span class="dv">2006</span>_C, FOCUS_<span class="dv">2006</span>_D)))[[<span class="st">"elapsed"</span>]]</a>  <a class="sourceLine" id="cb2-3" title="3">t2 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"SFO"</span>, <span class="st">"FOMC"</span>, <span class="st">"DFOP"</span>, <span class="st">"HS"</span>), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(FOCUS_<span class="dv">2006</span>_C, FOCUS_<span class="dv">2006</span>_D), <span class="dt">error_model =</span> <span class="st">"tc"</span>))[[<span class="st">"elapsed"</span>]]</a></code></pre></div> -<pre><code>## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): Optimisation did not converge: -## iteration limit reached without convergence (10)</code></pre> +<pre><code>## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): Optimisation by method Port did not converge: +## false convergence (8) + +## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): Optimisation by method Port did not converge: +## false convergence (8) + +## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): Optimisation by method Port did not converge: +## false convergence (8) + +## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): Optimisation by method Port did not converge: +## false convergence (8)</code></pre>  <div class="sourceCode" id="cb4"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb4-1" title="1"><span class="co"># One metabolite</span></a>  <a class="sourceLine" id="cb4-2" title="2">SFO_SFO <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(</a>  <a class="sourceLine" id="cb4-3" title="3">  <span class="dt">parent =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"m1"</span>),</a> @@ -131,149 +140,124 @@  <a class="sourceLine" id="cb8-2" title="2">  <span class="dt">parent =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"FOMC"</span>, <span class="st">"m1"</span>),</a>  <a class="sourceLine" id="cb8-3" title="3">  <span class="dt">m1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>))</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<div class="sourceCode" id="cb10"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb10-1" title="1">t3 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_SFO, FOMC_SFO, DFOP_SFO), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(FOCUS_<span class="dv">2006</span>_D)))[[<span class="st">"elapsed"</span>]]</a></code></pre></div> -<pre><code>## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): -## Observations with value of zero were removed from the data</code></pre> -<pre><code>## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): -## Observations with value of zero were removed from the data - -## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): -## Observations with value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb13"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb13-1" title="1">t4 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_SFO, FOMC_SFO, DFOP_SFO), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/subset">subset</a></span>(FOCUS_<span class="dv">2006</span>_D, value <span class="op">!=</span><span class="st"> </span><span class="dv">0</span>)), <span class="dt">error_model =</span> <span class="st">"tc"</span>))[[<span class="st">"elapsed"</span>]]</a> -<a class="sourceLine" id="cb13-2" title="2">t5 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_SFO, FOMC_SFO, DFOP_SFO), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(FOCUS_<span class="dv">2006</span>_D), <span class="dt">error_model =</span> <span class="st">"obs"</span>))[[<span class="st">"elapsed"</span>]]</a></code></pre></div> -<pre><code>## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): -## Observations with value of zero were removed from the data - -## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): -## Observations with value of zero were removed from the data - -## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): -## Observations with value of zero were removed from the data</code></pre> -<div class="sourceCode" id="cb15"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb15-1" title="1"><span class="co"># Two metabolites, synthetic data</span></a> -<a class="sourceLine" id="cb15-2" title="2">m_synth_SFO_lin <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">parent =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"M1"</span>),</a> -<a class="sourceLine" id="cb15-3" title="3">                           <span class="dt">M1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"M2"</span>),</a> -<a class="sourceLine" id="cb15-4" title="4">                           <span class="dt">M2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> -<a class="sourceLine" id="cb15-5" title="5">                           <span class="dt">use_of_ff =</span> <span class="st">"max"</span>, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> -<a class="sourceLine" id="cb15-6" title="6"></a> -<a class="sourceLine" id="cb15-7" title="7">m_synth_DFOP_par <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">parent =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"DFOP"</span>, <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"M1"</span>, <span class="st">"M2"</span>)),</a> -<a class="sourceLine" id="cb15-8" title="8">                           <span class="dt">M1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> -<a class="sourceLine" id="cb15-9" title="9">                           <span class="dt">M2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> -<a class="sourceLine" id="cb15-10" title="10">                           <span class="dt">use_of_ff =</span> <span class="st">"max"</span>, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> -<a class="sourceLine" id="cb15-11" title="11"></a> -<a class="sourceLine" id="cb15-12" title="12">SFO_lin_a <-<span class="st"> </span>synthetic_data_for_UBA_<span class="dv">2014</span>[[<span class="dv">1</span>]]<span class="op">$</span>data</a> -<a class="sourceLine" id="cb15-13" title="13"></a> -<a class="sourceLine" id="cb15-14" title="14">DFOP_par_c <-<span class="st"> </span>synthetic_data_for_UBA_<span class="dv">2014</span>[[<span class="dv">12</span>]]<span class="op">$</span>data</a> -<a class="sourceLine" id="cb15-15" title="15"></a> -<a class="sourceLine" id="cb15-16" title="16">t6 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_SFO_lin), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_lin_a)))[<span class="st">"elapsed"</span>]</a> -<a class="sourceLine" id="cb15-17" title="17">t7 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_DFOP_par), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(DFOP_par_c)))[<span class="st">"elapsed"</span>]</a> -<a class="sourceLine" id="cb15-18" title="18"></a> -<a class="sourceLine" id="cb15-19" title="19">t8 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_SFO_lin), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_lin_a), <span class="dt">error_model =</span> <span class="st">"tc"</span>))[<span class="st">"elapsed"</span>]</a> -<a class="sourceLine" id="cb15-20" title="20">t9 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_DFOP_par), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(DFOP_par_c), <span class="dt">error_model =</span> <span class="st">"tc"</span>))[<span class="st">"elapsed"</span>]</a> -<a class="sourceLine" id="cb15-21" title="21"></a> -<a class="sourceLine" id="cb15-22" title="22">t10 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_SFO_lin), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_lin_a), <span class="dt">error_model =</span> <span class="st">"obs"</span>))[<span class="st">"elapsed"</span>]</a> -<a class="sourceLine" id="cb15-23" title="23">t11 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_DFOP_par), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(DFOP_par_c), <span class="dt">error_model =</span> <span class="st">"obs"</span>))[<span class="st">"elapsed"</span>]</a> -<a class="sourceLine" id="cb15-24" title="24"></a> -<a class="sourceLine" id="cb15-25" title="25">mkin_benchmarks[system_string, <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/paste">paste0</a></span>(<span class="st">"t"</span>, <span class="dv">1</span><span class="op">:</span><span class="dv">11</span>)] <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11)</a> -<a class="sourceLine" id="cb15-26" title="26">mkin_benchmarks</a></code></pre></div> +<div class="sourceCode" id="cb10"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb10-1" title="1">t3 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_SFO, FOMC_SFO, DFOP_SFO), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(FOCUS_<span class="dv">2006</span>_D)))[[<span class="st">"elapsed"</span>]]</a> +<a class="sourceLine" id="cb10-2" title="2">t4 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_SFO, FOMC_SFO, DFOP_SFO), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/subset">subset</a></span>(FOCUS_<span class="dv">2006</span>_D, value <span class="op">!=</span><span class="st"> </span><span class="dv">0</span>)), <span class="dt">error_model =</span> <span class="st">"tc"</span>))[[<span class="st">"elapsed"</span>]]</a> +<a class="sourceLine" id="cb10-3" title="3">t5 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_SFO, FOMC_SFO, DFOP_SFO), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(FOCUS_<span class="dv">2006</span>_D), <span class="dt">error_model =</span> <span class="st">"obs"</span>))[[<span class="st">"elapsed"</span>]]</a> +<a class="sourceLine" id="cb10-4" title="4"></a> +<a class="sourceLine" id="cb10-5" title="5"><span class="co"># Two metabolites, synthetic data</span></a> +<a class="sourceLine" id="cb10-6" title="6">m_synth_SFO_lin <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">parent =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"M1"</span>),</a> +<a class="sourceLine" id="cb10-7" title="7">                           <span class="dt">M1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>, <span class="st">"M2"</span>),</a> +<a class="sourceLine" id="cb10-8" title="8">                           <span class="dt">M2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> +<a class="sourceLine" id="cb10-9" title="9">                           <span class="dt">use_of_ff =</span> <span class="st">"max"</span>, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb10-10" title="10"></a> +<a class="sourceLine" id="cb10-11" title="11">m_synth_DFOP_par <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(<span class="dt">parent =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"DFOP"</span>, <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(<span class="st">"M1"</span>, <span class="st">"M2"</span>)),</a> +<a class="sourceLine" id="cb10-12" title="12">                           <span class="dt">M1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> +<a class="sourceLine" id="cb10-13" title="13">                           <span class="dt">M2 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"SFO"</span>),</a> +<a class="sourceLine" id="cb10-14" title="14">                           <span class="dt">use_of_ff =</span> <span class="st">"max"</span>, <span class="dt">quiet =</span> <span class="ot">TRUE</span>)</a> +<a class="sourceLine" id="cb10-15" title="15"></a> +<a class="sourceLine" id="cb10-16" title="16">SFO_lin_a <-<span class="st"> </span>synthetic_data_for_UBA_<span class="dv">2014</span>[[<span class="dv">1</span>]]<span class="op">$</span>data</a> +<a class="sourceLine" id="cb10-17" title="17"></a> +<a class="sourceLine" id="cb10-18" title="18">DFOP_par_c <-<span class="st"> </span>synthetic_data_for_UBA_<span class="dv">2014</span>[[<span class="dv">12</span>]]<span class="op">$</span>data</a> +<a class="sourceLine" id="cb10-19" title="19"></a> +<a class="sourceLine" id="cb10-20" title="20">t6 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_SFO_lin), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_lin_a)))[<span class="st">"elapsed"</span>]</a> +<a class="sourceLine" id="cb10-21" title="21">t7 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_DFOP_par), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(DFOP_par_c)))[<span class="st">"elapsed"</span>]</a> +<a class="sourceLine" id="cb10-22" title="22"></a> +<a class="sourceLine" id="cb10-23" title="23">t8 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_SFO_lin), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_lin_a), <span class="dt">error_model =</span> <span class="st">"tc"</span>))[<span class="st">"elapsed"</span>]</a></code></pre></div> +<pre><code>## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): Optimisation by method Port did not converge: +## false convergence (8)</code></pre> +<div class="sourceCode" id="cb12"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb12-1" title="1">t9 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_DFOP_par), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(DFOP_par_c), <span class="dt">error_model =</span> <span class="st">"tc"</span>))[<span class="st">"elapsed"</span>]</a> +<a class="sourceLine" id="cb12-2" title="2"></a> +<a class="sourceLine" id="cb12-3" title="3">t10 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_SFO_lin), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(SFO_lin_a), <span class="dt">error_model =</span> <span class="st">"obs"</span>))[<span class="st">"elapsed"</span>]</a> +<a class="sourceLine" id="cb12-4" title="4">t11 <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/system.time">system.time</a></span>(<span class="kw">mmkin_bench</span>(<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(m_synth_DFOP_par), <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/list">list</a></span>(DFOP_par_c), <span class="dt">error_model =</span> <span class="st">"obs"</span>))[<span class="st">"elapsed"</span>]</a></code></pre></div> +<pre><code>## Warning in mkinfit(models[[model_index]], datasets[[dataset_index]], ...): Optimisation by method Port did not converge: +## false convergence (8)</code></pre> +<div class="sourceCode" id="cb14"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb14-1" title="1">mkin_benchmarks[system_string, <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/paste">paste0</a></span>(<span class="st">"t"</span>, <span class="dv">1</span><span class="op">:</span><span class="dv">11</span>)] <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/c">c</a></span>(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11)</a> +<a class="sourceLine" id="cb14-2" title="2">mkin_benchmarks</a></code></pre></div>  <pre><code>##                                                                                                       CPU  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 AMD Ryzen 7 1700 Eight-Core Processor  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 AMD Ryzen 7 1700 Eight-Core Processor  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 AMD Ryzen 7 1700 Eight-Core Processor  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 AMD Ryzen 7 1700 Eight-Core Processor  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 AMD Ryzen 7 1700 Eight-Core Processor -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 AMD Ryzen 7 1700 Eight-Core Processor  ##                                                                        OS  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 Linux  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 Linux  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 Linux  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 Linux  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 Linux -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 Linux  ##                                                                         mkin  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 0.9.48.1  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 0.9.49.1  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 0.9.49.2  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 0.9.49.3  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 0.9.49.4 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 0.9.49.5  ##                                                                        t1 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 3.610 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 3.107  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 8.184  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 7.064  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 7.296  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 5.936 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 5.843  ##                                                                         t2 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 11.019 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 10.105  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 22.889  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 12.558  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 21.239  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 20.545 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 35.863  ##                                                                        t3 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 3.764 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 3.415  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 4.649  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 4.786  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 4.510  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 4.446 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 4.417  ##                                                                         t4 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 14.347 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 13.228  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 13.789  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2  8.461  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 13.805  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 15.335 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 30.484 -##                                                                         t5 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1  9.495 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1  6.395 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2  5.675 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3  7.386 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4  6.002 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 10.307 +##                                                                        t5 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 8.511 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 6.395 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 5.675 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 7.386 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 6.002  ##                                                                        t6 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 2.623 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 2.368  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 2.542  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 2.723  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 2.643  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 2.635 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 2.538  ##                                                                        t7 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 4.587 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1  4.12  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 4.128  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 4.478  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 4.374  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 4.259 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 4.196  ##                                                                        t8 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 7.525 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 6.357  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 4.632  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 4.862  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3  7.02  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 4.737 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 7.853  ##                                                                         t9 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 16.621 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1  15.42  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1  8.171  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2  7.618  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 11.124  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4  7.763 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 15.643  ##                                                                       t10 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 8.576 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 7.868  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1 3.676  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2 3.579  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3 5.388  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4 3.427 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 7.733  ##                                                                        t11 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 31.267 +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.48.1 28.858  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.1  5.636  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.2  5.574  ## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.3  7.365 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4  5.626 -## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.5 10.511</code></pre> -<div class="sourceCode" id="cb17"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb17-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/save">save</a></span>(mkin_benchmarks, <span class="dt">file =</span> <span class="st">"~/git/mkin/vignettes/mkin_benchmarks.rda"</span>)</a></code></pre></div> +## Linux, AMD Ryzen 7 1700 Eight-Core Processor, mkin version 0.9.49.4  5.626</code></pre> +<div class="sourceCode" id="cb16"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb16-1" title="1"><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/save">save</a></span>(mkin_benchmarks, <span class="dt">file =</span> <span class="st">"~/git/mkin/vignettes/mkin_benchmarks.rda"</span>)</a></code></pre></div>  </div>    </div> diff --git a/docs/articles/web_only/compiled_models.html b/docs/articles/web_only/compiled_models.html index 3fc54cfa..ca883f17 100644 --- a/docs/articles/web_only/compiled_models.html +++ b/docs/articles/web_only/compiled_models.html @@ -30,7 +30,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -88,7 +88,7 @@        <h1>Performance benefit by using compiled model definitions in mkin</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2019-07-04</h4> +            <h4 class="date">2019-07-05</h4>        <div class="hidden name"><code>compiled_models.Rmd</code></div> @@ -128,99 +128,45 @@  <a class="sourceLine" id="cb5-15" title="15">  <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(<span class="st">"R package rbenchmark is not available"</span>)</a>  <a class="sourceLine" id="cb5-16" title="16">}</a></code></pre></div>  <pre><code>## Lade nötiges Paket: rbenchmark</code></pre> -<pre><code>## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "deSolve", -## use_compiled = FALSE, : Observations with value of zero were removed from -## the data</code></pre> -<pre><code>## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "eigen", quiet = -## TRUE): Observations with value of zero were removed from the data</code></pre> -<pre><code>## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "deSolve", quiet -## = TRUE): Observations with value of zero were removed from the data</code></pre> -<pre><code>## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "deSolve", -## use_compiled = FALSE, : Observations with value of zero were removed from -## the data - -## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "deSolve", -## use_compiled = FALSE, : Observations with value of zero were removed from -## the data - -## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "deSolve", -## use_compiled = FALSE, : Observations with value of zero were removed from -## the data</code></pre> -<pre><code>## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "eigen", quiet = -## TRUE): Observations with value of zero were removed from the data - -## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "eigen", quiet = -## TRUE): Observations with value of zero were removed from the data - -## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "eigen", quiet = -## TRUE): Observations with value of zero were removed from the data</code></pre> -<pre><code>## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "deSolve", quiet -## = TRUE): Observations with value of zero were removed from the data - -## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "deSolve", quiet -## = TRUE): Observations with value of zero were removed from the data - -## Warning in mkinfit(SFO_SFO, FOCUS_2006_D, solution_type = "deSolve", quiet -## = TRUE): Observations with value of zero were removed from the data</code></pre>  <pre><code>##                    test replications elapsed relative user.self sys.self -## 3     deSolve, compiled            3   3.061    1.000     3.059        0 -## 1 deSolve, not compiled            3  28.502    9.311    28.487        0 -## 2      Eigenvalue based            3   4.321    1.412     4.318        0 +## 3     deSolve, compiled            3   2.147    1.000     2.145        0 +## 1 deSolve, not compiled            3  12.653    5.893    12.646        0 +## 2      Eigenvalue based            3   2.690    1.253     2.688        0  ##   user.child sys.child  ## 3          0         0  ## 1          0         0  ## 2          0         0</code></pre> -<p>We see that using the compiled model is by a factor of around 9 faster than using the R version with the default ode solver, and it is even faster than the Eigenvalue based solution implemented in R which does not need iterative solution of the ODEs.</p> +<p>We see that using the compiled model is by a factor of around 6 faster than using the R version with the default ode solver, and it is even faster than the Eigenvalue based solution implemented in R which does not need iterative solution of the ODEs.</p>  </div>  <div id="model-that-can-not-be-solved-with-eigenvalues" class="section level2">  <h2 class="hasAnchor">  <a href="#model-that-can-not-be-solved-with-eigenvalues" class="anchor"></a>Model that can not be solved with Eigenvalues</h2>  <p>This evaluation is also taken from the example section of mkinfit.</p> -<div class="sourceCode" id="cb14"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb14-1" title="1"><span class="cf">if</span> (<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/library">require</a></span>(rbenchmark)) {</a> -<a class="sourceLine" id="cb14-2" title="2">  FOMC_SFO <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(</a> -<a class="sourceLine" id="cb14-3" title="3">    <span class="dt">parent =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"FOMC"</span>, <span class="st">"m1"</span>),</a> -<a class="sourceLine" id="cb14-4" title="4">    <span class="dt">m1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>( <span class="st">"SFO"</span>))</a> -<a class="sourceLine" id="cb14-5" title="5"></a> -<a class="sourceLine" id="cb14-6" title="6">  b<span class="fl">.2</span> <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/rbenchmark/topics/benchmark">benchmark</a></span>(</a> -<a class="sourceLine" id="cb14-7" title="7">    <span class="st">"deSolve, not compiled"</span> =<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(FOMC_SFO, FOCUS_<span class="dv">2006</span>_D,</a> -<a class="sourceLine" id="cb14-8" title="8">                                      <span class="dt">use_compiled =</span> <span class="ot">FALSE</span>, <span class="dt">quiet =</span> <span class="ot">TRUE</span>),</a> -<a class="sourceLine" id="cb14-9" title="9">    <span class="st">"deSolve, compiled"</span> =<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(FOMC_SFO, FOCUS_<span class="dv">2006</span>_D, <span class="dt">quiet =</span> <span class="ot">TRUE</span>),</a> -<a class="sourceLine" id="cb14-10" title="10">    <span class="dt">replications =</span> <span class="dv">3</span>)</a> -<a class="sourceLine" id="cb14-11" title="11">  <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(b<span class="fl">.2</span>)</a> -<a class="sourceLine" id="cb14-12" title="12">  factor_FOMC_SFO <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/Round">round</a></span>(b<span class="fl">.2</span>[<span class="st">"1"</span>, <span class="st">"relative"</span>])</a> -<a class="sourceLine" id="cb14-13" title="13">} <span class="cf">else</span> {</a> -<a class="sourceLine" id="cb14-14" title="14">  factor_FOMC_SFO <-<span class="st"> </span><span class="ot">NA</span></a> -<a class="sourceLine" id="cb14-15" title="15">  <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(<span class="st">"R package benchmark is not available"</span>)</a> -<a class="sourceLine" id="cb14-16" title="16">}</a></code></pre></div> +<div class="sourceCode" id="cb8"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb8-1" title="1"><span class="cf">if</span> (<span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/library">require</a></span>(rbenchmark)) {</a> +<a class="sourceLine" id="cb8-2" title="2">  FOMC_SFO <-<span class="st"> </span><span class="kw"><a href="../../reference/mkinmod.html">mkinmod</a></span>(</a> +<a class="sourceLine" id="cb8-3" title="3">    <span class="dt">parent =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>(<span class="st">"FOMC"</span>, <span class="st">"m1"</span>),</a> +<a class="sourceLine" id="cb8-4" title="4">    <span class="dt">m1 =</span> <span class="kw"><a href="../../reference/mkinsub.html">mkinsub</a></span>( <span class="st">"SFO"</span>))</a> +<a class="sourceLine" id="cb8-5" title="5"></a> +<a class="sourceLine" id="cb8-6" title="6">  b<span class="fl">.2</span> <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/rbenchmark/topics/benchmark">benchmark</a></span>(</a> +<a class="sourceLine" id="cb8-7" title="7">    <span class="st">"deSolve, not compiled"</span> =<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(FOMC_SFO, FOCUS_<span class="dv">2006</span>_D,</a> +<a class="sourceLine" id="cb8-8" title="8">                                      <span class="dt">use_compiled =</span> <span class="ot">FALSE</span>, <span class="dt">quiet =</span> <span class="ot">TRUE</span>),</a> +<a class="sourceLine" id="cb8-9" title="9">    <span class="st">"deSolve, compiled"</span> =<span class="st"> </span><span class="kw"><a href="../../reference/mkinfit.html">mkinfit</a></span>(FOMC_SFO, FOCUS_<span class="dv">2006</span>_D, <span class="dt">quiet =</span> <span class="ot">TRUE</span>),</a> +<a class="sourceLine" id="cb8-10" title="10">    <span class="dt">replications =</span> <span class="dv">3</span>)</a> +<a class="sourceLine" id="cb8-11" title="11">  <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(b<span class="fl">.2</span>)</a> +<a class="sourceLine" id="cb8-12" title="12">  factor_FOMC_SFO <-<span class="st"> </span><span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/Round">round</a></span>(b<span class="fl">.2</span>[<span class="st">"1"</span>, <span class="st">"relative"</span>])</a> +<a class="sourceLine" id="cb8-13" title="13">} <span class="cf">else</span> {</a> +<a class="sourceLine" id="cb8-14" title="14">  factor_FOMC_SFO <-<span class="st"> </span><span class="ot">NA</span></a> +<a class="sourceLine" id="cb8-15" title="15">  <span class="kw"><a href="https://www.rdocumentation.org/packages/base/topics/print">print</a></span>(<span class="st">"R package benchmark is not available"</span>)</a> +<a class="sourceLine" id="cb8-16" title="16">}</a></code></pre></div>  <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> -<pre><code>## Warning in mkinfit(FOMC_SFO, FOCUS_2006_D, use_compiled = FALSE, quiet = -## TRUE): Observations with value of zero were removed from the data</code></pre> -<pre><code>## Warning in mkinfit(FOMC_SFO, FOCUS_2006_D, quiet = TRUE): Observations with -## value of zero were removed from the data</code></pre> -<pre><code>## Warning in mkinfit(FOMC_SFO, FOCUS_2006_D, use_compiled = FALSE, quiet = -## TRUE): Observations with value of zero were removed from the data - -## Warning in mkinfit(FOMC_SFO, FOCUS_2006_D, use_compiled = FALSE, quiet = -## TRUE): Observations with value of zero were removed from the data - -## Warning in mkinfit(FOMC_SFO, FOCUS_2006_D, use_compiled = FALSE, quiet = -## TRUE): Observations with value of zero were removed from the data</code></pre> -<pre><code>## Warning in mkinfit(FOMC_SFO, FOCUS_2006_D, quiet = TRUE): Observations with -## value of zero were removed from the data - -## Warning in mkinfit(FOMC_SFO, FOCUS_2006_D, quiet = TRUE): Observations with -## value of zero were removed from the data - -## Warning in mkinfit(FOMC_SFO, FOCUS_2006_D, quiet = TRUE): Observations with -## value of zero were removed from the data</code></pre>  <pre><code>##                    test replications elapsed relative user.self sys.self -## 2     deSolve, compiled            3   4.818    1.000     4.814        0 -## 1 deSolve, not compiled            3  53.275   11.057    53.249        0 +## 2     deSolve, compiled            3   3.773    1.000     3.770        0 +## 1 deSolve, not compiled            3  27.812    7.371    27.798        0  ##   user.child sys.child  ## 2          0         0  ## 1          0         0</code></pre> -<p>Here we get a performance benefit of a factor of 11 using the version of the differential equation model compiled from C code!</p> -<p>This vignette was built with mkin 0.9.49.5 on</p> +<p>Here we get a performance benefit of a factor of 7 using the version of the differential equation model compiled from C code!</p> +<p>This vignette was built with mkin 0.9.48.1 on</p>  <pre><code>## R version 3.6.0 (2019-04-26)  ## Platform: x86_64-pc-linux-gnu (64-bit)  ## Running under: Debian GNU/Linux 10 (buster)</code></pre> diff --git a/docs/authors.html b/docs/authors.html index 61f965ce..70336977 100644 --- a/docs/authors.html +++ b/docs/authors.html @@ -60,7 +60,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/index.html b/docs/index.html index e3f3b376..85a0bbfc 100644 --- a/docs/index.html +++ b/docs/index.html @@ -37,7 +37,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -130,9 +130,10 @@  <li>The usual one-sided t-test for significant difference from zero is nevertheless shown based on estimators for the untransformed parameters.</li>  <li>Summary and plotting functions. The <code>summary</code> of an <code>mkinfit</code> object is in fact a full report that should give enough information to be able to approximately reproduce the fit with other tools.</li>  <li>The chi-squared error level as defined in the FOCUS kinetics guidance (see below) is calculated for each observed variable.</li> -<li>Iteratively reweighted least squares fitting is implemented in a similar way as in KinGUII and CAKE (see below). Simply add the argument <code>reweight.method = "obs"</code> to your call to <code>mkinfit</code> and a separate variance componenent for each of the observed variables will be optimised in a second stage after the primary optimisation algorithm has converged.</li> -<li>Iterative reweighting is also possible using a two-component error model for analytical data similar to the one proposed by <a href="https://pkgdown.jrwb.de/mkin/reference/sigma_twocomp.html">Rocke and Lorenzato</a> using the argument <code>reweight.method = "tc"</code>.</li>  <li>When a metabolite decline phase is not described well by SFO kinetics, SFORB kinetics can be used for the metabolite.</li> +<li>Three different error models can be selected using the argument <code>error_model</code> to the <a href="https://pkgdown.jrwb.de/mkin/reference/mkinfit.html"><code>mkinfit</code></a> function.</li> +<li>Iteratively reweighted least squares fitting is now obsolete, and the variance by variable error model should now be specified as <code>error_model = "obs"</code>.</li> +<li>A two-component error model similar to the one proposed by <a href="https://pkgdown.jrwb.de/mkin/reference/sigma_twocomp.html">Rocke and Lorenzato</a> can be selected using the argument <code>error_model = "tc"</code>.</li>  </ul>  </div>  <div id="gui" class="section level2"> diff --git a/docs/news/index.html b/docs/news/index.html index 0b82cbcc..23dd5763 100644 --- a/docs/news/index.html +++ b/docs/news/index.html @@ -60,7 +60,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -122,9 +122,18 @@      </div> +    <div id="mkin-0-9-49-6-2019-07-05" class="section level1"> +<h1 class="page-header"> +<a href="#mkin-0-9-49-6-2019-07-05" class="anchor"></a>mkin 0.9.49.6 (2019-07-05)<small> Unreleased </small> +</h1> +<ul> +<li><p>Update README and the introductory vignette</p></li> +<li><p>Report ‘OLS’ as error_model_algorithm in the summary in the case that the default error_model (‘const’) is used</p></li> +</ul> +</div>      <div id="mkin-0-9-49-5-2019-07-04" class="section level1">  <h1 class="page-header"> -<a href="#mkin-0-9-49-5-2019-07-04" class="anchor"></a>mkin 0.9.49.5 (2019-07-04)<small> Unreleased </small> +<a href="#mkin-0-9-49-5-2019-07-04" class="anchor"></a>mkin 0.9.49.5 (2019-07-04)<small> 2019-07-04 </small>  </h1>  <ul>  <li><p>Several algorithms for minimization of the negative log-likelihood for non-constant error models (two-component and variance by variable). In the case the error model is constant variance, least squares is used as this is more stable. The default algorithm ‘d_3’ tries direct minimization and a three-step procedure, and returns the model with the highest likelihood.</p></li> @@ -699,6 +708,7 @@      <div id="tocnav">        <h2>Contents</h2>        <ul class="nav nav-pills nav-stacked"> +        <li><a href="#mkin-0-9-49-6-2019-07-05">0.9.49.6</a></li>          <li><a href="#mkin-0-9-49-5-2019-07-04">0.9.49.5</a></li>          <li><a href="#mkin-0-9-48-1-2019-03-04">0.9.48.1</a></li>          <li><a href="#mkin-0-9-47-5-2018-09-14">0.9.47.5</a></li> diff --git a/docs/reference/AIC.mmkin.html b/docs/reference/AIC.mmkin.html index a5626847..4e686c98 100644 --- a/docs/reference/AIC.mmkin.html +++ b/docs/reference/AIC.mmkin.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/CAKE_export.html b/docs/reference/CAKE_export.html index 5db220ee..b9684490 100644 --- a/docs/reference/CAKE_export.html +++ b/docs/reference/CAKE_export.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/DFOP.solution.html b/docs/reference/DFOP.solution.html index edfa70d3..4a0432e0 100644 --- a/docs/reference/DFOP.solution.html +++ b/docs/reference/DFOP.solution.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/Extract.mmkin.html b/docs/reference/Extract.mmkin.html index 37c0b361..6026529c 100644 --- a/docs/reference/Extract.mmkin.html +++ b/docs/reference/Extract.mmkin.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/FOCUS_2006_DFOP_ref_A_to_B.html b/docs/reference/FOCUS_2006_DFOP_ref_A_to_B.html index b1165f1d..6da112f3 100644 --- a/docs/reference/FOCUS_2006_DFOP_ref_A_to_B.html +++ b/docs/reference/FOCUS_2006_DFOP_ref_A_to_B.html @@ -67,7 +67,7 @@ in this fit." />        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/FOCUS_2006_FOMC_ref_A_to_F.html b/docs/reference/FOCUS_2006_FOMC_ref_A_to_F.html index 03a15a5a..729e23b2 100644 --- a/docs/reference/FOCUS_2006_FOMC_ref_A_to_F.html +++ b/docs/reference/FOCUS_2006_FOMC_ref_A_to_F.html @@ -67,7 +67,7 @@ in this fit." />        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/FOCUS_2006_HS_ref_A_to_F.html b/docs/reference/FOCUS_2006_HS_ref_A_to_F.html index 6046ec88..a0bdd522 100644 --- a/docs/reference/FOCUS_2006_HS_ref_A_to_F.html +++ b/docs/reference/FOCUS_2006_HS_ref_A_to_F.html @@ -67,7 +67,7 @@ in this fit." />        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/FOCUS_2006_SFO_ref_A_to_F.html b/docs/reference/FOCUS_2006_SFO_ref_A_to_F.html index 278425f6..d92d7d6a 100644 --- a/docs/reference/FOCUS_2006_SFO_ref_A_to_F.html +++ b/docs/reference/FOCUS_2006_SFO_ref_A_to_F.html @@ -67,7 +67,7 @@ in this fit." />        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/FOCUS_2006_datasets.html b/docs/reference/FOCUS_2006_datasets.html index 0d29deb2..86721dd2 100644 --- a/docs/reference/FOCUS_2006_datasets.html +++ b/docs/reference/FOCUS_2006_datasets.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/FOMC.solution.html b/docs/reference/FOMC.solution.html index 69c0a9ef..072ec4c3 100644 --- a/docs/reference/FOMC.solution.html +++ b/docs/reference/FOMC.solution.html @@ -67,7 +67,7 @@ The form given here differs slightly from the original reference by Gustafson        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/HS.solution.html b/docs/reference/HS.solution.html index e14f80ec..a3dee0f4 100644 --- a/docs/reference/HS.solution.html +++ b/docs/reference/HS.solution.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/IORE.solution.html b/docs/reference/IORE.solution.html index ca0db0bb..99467f51 100644 --- a/docs/reference/IORE.solution.html +++ b/docs/reference/IORE.solution.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/NAFTA_SOP_2015.html b/docs/reference/NAFTA_SOP_2015.html index 5b4ac227..cc760dd7 100644 --- a/docs/reference/NAFTA_SOP_2015.html +++ b/docs/reference/NAFTA_SOP_2015.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/NAFTA_SOP_Attachment.html b/docs/reference/NAFTA_SOP_Attachment.html index 1af62530..6bb19a4b 100644 --- a/docs/reference/NAFTA_SOP_Attachment.html +++ b/docs/reference/NAFTA_SOP_Attachment.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/SFO.solution.html b/docs/reference/SFO.solution.html index 483869c4..c0d849e6 100644 --- a/docs/reference/SFO.solution.html +++ b/docs/reference/SFO.solution.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/SFORB.solution.html b/docs/reference/SFORB.solution.html index b49700f8..91b153a7 100644 --- a/docs/reference/SFORB.solution.html +++ b/docs/reference/SFORB.solution.html @@ -67,7 +67,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/add_err.html b/docs/reference/add_err.html index 4ce43f9f..cf873540 100644 --- a/docs/reference/add_err.html +++ b/docs/reference/add_err.html @@ -65,7 +65,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/endpoints.html b/docs/reference/endpoints.html index c180dce2..4c4c6f45 100644 --- a/docs/reference/endpoints.html +++ b/docs/reference/endpoints.html @@ -66,7 +66,7 @@ with the advantage that the SFORB model can also be used for metabolites." />        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/experimental_data_for_UBA.html b/docs/reference/experimental_data_for_UBA.html index bb94fd11..512cb6e4 100644 --- a/docs/reference/experimental_data_for_UBA.html +++ b/docs/reference/experimental_data_for_UBA.html @@ -91,7 +91,7 @@ Dataset 12 is from the Renewal Assessment Report (RAR) for thifensulfuron-methyl        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/geometric_mean.html b/docs/reference/geometric_mean.html index 286b40d4..2626e08b 100644 --- a/docs/reference/geometric_mean.html +++ b/docs/reference/geometric_mean.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/ilr.html b/docs/reference/ilr.html index 3eac2872..d6bd247f 100644 --- a/docs/reference/ilr.html +++ b/docs/reference/ilr.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/index.html b/docs/reference/index.html index b645ea5a..1f0a7327 100644 --- a/docs/reference/index.html +++ b/docs/reference/index.html @@ -60,7 +60,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/logLik.mkinfit.html b/docs/reference/logLik.mkinfit.html index a6cf4867..6c914dd4 100644 --- a/docs/reference/logLik.mkinfit.html +++ b/docs/reference/logLik.mkinfit.html @@ -69,7 +69,7 @@ The total number of estimated parameters returned with the value        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/logistic.solution.html b/docs/reference/logistic.solution.html index cee169d2..eb4b0de0 100644 --- a/docs/reference/logistic.solution.html +++ b/docs/reference/logistic.solution.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/max_twa_parent.html b/docs/reference/max_twa_parent.html index ad19853d..596e51ec 100644 --- a/docs/reference/max_twa_parent.html +++ b/docs/reference/max_twa_parent.html @@ -67,7 +67,7 @@ guidance." />        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mccall81_245T.html b/docs/reference/mccall81_245T.html index 1af77f6b..aa888f0f 100644 --- a/docs/reference/mccall81_245T.html +++ b/docs/reference/mccall81_245T.html @@ -65,7 +65,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkin_long_to_wide.html b/docs/reference/mkin_long_to_wide.html index 6f0d5376..479bc5dd 100644 --- a/docs/reference/mkin_long_to_wide.html +++ b/docs/reference/mkin_long_to_wide.html @@ -65,7 +65,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkin_wide_to_long.html b/docs/reference/mkin_wide_to_long.html index 869c4586..c95fe952 100644 --- a/docs/reference/mkin_wide_to_long.html +++ b/docs/reference/mkin_wide_to_long.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkinds.html b/docs/reference/mkinds.html index 89f40abf..2a34173c 100644 --- a/docs/reference/mkinds.html +++ b/docs/reference/mkinds.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkinerrmin.html b/docs/reference/mkinerrmin.html index 8fd09215..359ce5f5 100644 --- a/docs/reference/mkinerrmin.html +++ b/docs/reference/mkinerrmin.html @@ -64,7 +64,7 @@ chi-squared test as defined in the FOCUS kinetics report from 2006." />        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkinerrplot.html b/docs/reference/mkinerrplot.html index a0201963..80f0abf5 100644 --- a/docs/reference/mkinerrplot.html +++ b/docs/reference/mkinerrplot.html @@ -68,7 +68,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkinfit.html b/docs/reference/mkinfit.html index 0983007e..e9ad9343 100644 --- a/docs/reference/mkinfit.html +++ b/docs/reference/mkinfit.html @@ -71,7 +71,7 @@ Per default, parameters in the kinetic models are internally transformed in        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -327,7 +327,8 @@ Per default, parameters in the kinetic models are internally transformed in        <th>error_model_algorithm</th>        <td><p>If the error model is "const", the error model algorithm is ignored,      because no special algorithm is needed and unweighted (also known as -    ordinary) least squares fitting can be applied.</p> +    ordinary) least squares fitting (listed as "OLS" in the summary) can be +    applied.</p>  <p>The default algorithm "d_3" will directly minimize the negative      log-likelihood and - independently - also use the three step algorithm      described below. The fit with the higher likelihood is returned.</p> @@ -397,21 +398,21 @@ Per default, parameters in the kinetic models are internally transformed in      <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>      <pre class="examples"><div class='input'><span class='co'># Use shorthand notation for parent only degradation</span>  <span class='no'>fit</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='st'>"FOMC"</span>, <span class='no'>FOCUS_2006_C</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>) -<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='no'>fit</span>)</div><div class='output co'>#> mkin version used for fitting:    0.9.49.5  +<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='no'>fit</span>)</div><div class='output co'>#> mkin version used for fitting:    0.9.49.6   #> R version used for fitting:       3.6.0  -#> Date of fit:     Thu Jul  4 08:02:21 2019  -#> Date of summary: Thu Jul  4 08:02:21 2019  +#> Date of fit:     Fri Jul  5 15:50:49 2019  +#> Date of summary: Fri Jul  5 15:50:49 2019   #>   #> Equations:  #> d_parent/dt = - (alpha/beta) * 1/((time/beta) + 1) * parent  #>   #> Model predictions using solution type analytical   #>  -#> Fitted using 222 model solutions performed in 0.464 s +#> Fitted using 222 model solutions performed in 0.455 s  #>   #> Error model: Constant variance   #>  -#> Error model algorithm: d_3  +#> Error model algorithm: OLS   #>   #> Starting values for parameters to be optimised:  #>              value   type @@ -481,7 +482,10 @@ Per default, parameters in the kinetic models are internally transformed in    <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fu'><a href='mkinsub.html'>mkinsub</a></span>(<span class='st'>"SFO"</span>))</div><div class='output co'>#> <span class='message'>Successfully compiled differential equation model from auto-generated C code.</span></div><div class='input'><span class='co'># Fit the model to the FOCUS example dataset D using defaults</span>  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/print'>print</a></span>(<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/system.time'>system.time</a></span>(<span class='no'>fit</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO</span>, <span class='no'>FOCUS_2006_D</span>,                             <span class='kw'>solution_type</span> <span class='kw'>=</span> <span class='st'>"eigen"</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)))</div><div class='output co'>#> <span class='warning'>Warning: Observations with value of zero were removed from the data</span></div><div class='output co'>#>        User      System verstrichen  -#>       1.507       0.004       1.511 </div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/stats/topics/coef'>coef</a></span>(<span class='no'>fit</span>)</div><div class='output co'>#> NULL</div><div class='input'><span class='fu'><a href='endpoints.html'>endpoints</a></span>(<span class='no'>fit</span>)</div><div class='output co'>#> $ff +#>       1.502       0.000       1.503 </div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/stats/topics/coef'>coef</a></span>(<span class='no'>fit</span>)</div><div class='output co'>#>          parent_0 log_k_parent_sink   log_k_parent_m1     log_k_m1_sink  +#>         99.598483         -3.038220         -2.980300         -5.247500  +#>             sigma  +#>          3.125504 </div><div class='input'><span class='fu'><a href='endpoints.html'>endpoints</a></span>(<span class='no'>fit</span>)</div><div class='output co'>#> $ff  #> parent_sink   parent_m1     m1_sink   #>    0.485524    0.514476    1.000000   #>  @@ -553,7 +557,10 @@ Per default, parameters in the kinetic models are internally transformed in  #> Sum of squared residuals at call 126: 371.2134  #> Sum of squared residuals at call 135: 371.2134  #> Negative log-likelihood at call 145: 97.22429</div><div class='output co'>#> <span class='message'>Optimisation successfully terminated.</span></div><div class='output co'>#>        User      System verstrichen  -#>       1.078       0.000       1.078 </div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/stats/topics/coef'>coef</a></span>(<span class='no'>fit.deSolve</span>)</div><div class='output co'>#> NULL</div><div class='input'><span class='fu'><a href='endpoints.html'>endpoints</a></span>(<span class='no'>fit.deSolve</span>)</div><div class='output co'>#> $ff +#>       1.089       0.000       1.089 </div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/stats/topics/coef'>coef</a></span>(<span class='no'>fit.deSolve</span>)</div><div class='output co'>#>          parent_0 log_k_parent_sink   log_k_parent_m1     log_k_m1_sink  +#>         99.598483         -3.038220         -2.980300         -5.247500  +#>             sigma  +#>          3.125504 </div><div class='input'><span class='fu'><a href='endpoints.html'>endpoints</a></span>(<span class='no'>fit.deSolve</span>)</div><div class='output co'>#> $ff  #> parent_sink   parent_m1     m1_sink   #>    0.485524    0.514476    1.000000   #>  @@ -583,10 +590,10 @@ Per default, parameters in the kinetic models are internally transformed in  <span class='no'>fit.SFORB_SFO</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFORB_SFO</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>parms.ini</span> <span class='kw'>=</span> <span class='no'>fit.SFORB</span>$<span class='no'>bparms.ode</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#> <span class='warning'>Warning: Observations with value of zero were removed from the data</span></div><div class='input'>  </div><div class='input'><span class='co'># Weighted fits, including IRLS</span>  <span class='no'>SFO_SFO.ff</span> <span class='kw'><-</span> <span class='fu'><a href='mkinmod.html'>mkinmod</a></span>(<span class='kw'>parent</span> <span class='kw'>=</span> <span class='fu'><a href='mkinsub.html'>mkinsub</a></span>(<span class='st'>"SFO"</span>, <span class='st'>"m1"</span>), -                      <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fu'><a href='mkinsub.html'>mkinsub</a></span>(<span class='st'>"SFO"</span>), <span class='kw'>use_of_ff</span> <span class='kw'>=</span> <span class='st'>"max"</span>)</div><div class='output co'>#> <span class='message'>Successfully compiled differential equation model from auto-generated C code.</span></div><div class='input'><span class='no'>f.noweight</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#> <span class='warning'>Warning: Observations with value of zero were removed from the data</span></div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='no'>f.noweight</span>)</div><div class='output co'>#> mkin version used for fitting:    0.9.49.5  +                      <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fu'><a href='mkinsub.html'>mkinsub</a></span>(<span class='st'>"SFO"</span>), <span class='kw'>use_of_ff</span> <span class='kw'>=</span> <span class='st'>"max"</span>)</div><div class='output co'>#> <span class='message'>Successfully compiled differential equation model from auto-generated C code.</span></div><div class='input'><span class='no'>f.noweight</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#> <span class='warning'>Warning: Observations with value of zero were removed from the data</span></div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='no'>f.noweight</span>)</div><div class='output co'>#> mkin version used for fitting:    0.9.49.6   #> R version used for fitting:       3.6.0  -#> Date of fit:     Thu Jul  4 08:02:37 2019  -#> Date of summary: Thu Jul  4 08:02:37 2019  +#> Date of fit:     Fri Jul  5 15:51:05 2019  +#> Date of summary: Fri Jul  5 15:51:05 2019   #>   #> Equations:  #> d_parent/dt = - k_parent * parent @@ -594,11 +601,11 @@ Per default, parameters in the kinetic models are internally transformed in  #>   #> Model predictions using solution type deSolve   #>  -#> Fitted using 421 model solutions performed in 1.096 s +#> Fitted using 421 model solutions performed in 1.08 s  #>   #> Error model: Constant variance   #>  -#> Error model algorithm: d_3  +#> Error model algorithm: OLS   #>   #> Starting values for parameters to be optimised:  #>                     value   type @@ -702,10 +709,10 @@ Per default, parameters in the kinetic models are internally transformed in  #>   100       m1    31.04  31.98163 -9.416e-01  #>   100       m1    33.13  31.98163  1.148e+00  #>   120       m1    25.15  28.78984 -3.640e+00 -#>   120       m1    33.31  28.78984  4.520e+00</div><div class='input'><span class='no'>f.obs</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>error_model</span> <span class='kw'>=</span> <span class='st'>"obs"</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#> <span class='warning'>Warning: Observations with value of zero were removed from the data</span></div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='no'>f.obs</span>)</div><div class='output co'>#> mkin version used for fitting:    0.9.49.5  +#>   120       m1    33.31  28.78984  4.520e+00</div><div class='input'><span class='no'>f.obs</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>error_model</span> <span class='kw'>=</span> <span class='st'>"obs"</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#> <span class='warning'>Warning: Observations with value of zero were removed from the data</span></div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='no'>f.obs</span>)</div><div class='output co'>#> mkin version used for fitting:    0.9.49.6   #> R version used for fitting:       3.6.0  -#> Date of fit:     Thu Jul  4 08:02:40 2019  -#> Date of summary: Thu Jul  4 08:02:40 2019  +#> Date of fit:     Fri Jul  5 15:51:08 2019  +#> Date of summary: Fri Jul  5 15:51:08 2019   #>   #> Equations:  #> d_parent/dt = - k_parent * parent @@ -713,7 +720,7 @@ Per default, parameters in the kinetic models are internally transformed in  #>   #> Model predictions using solution type deSolve   #>  -#> Fitted using 979 model solutions performed in 2.574 s +#> Fitted using 979 model solutions performed in 2.623 s  #>   #> Error model: Variance unique to each observed variable   #>  @@ -834,10 +841,10 @@ Per default, parameters in the kinetic models are internally transformed in  #>   100       m1    31.04  31.98773 -9.477e-01  #>   100       m1    33.13  31.98773  1.142e+00  #>   120       m1    25.15  28.80429 -3.654e+00 -#>   120       m1    33.31  28.80429  4.506e+00</div><div class='input'><span class='no'>f.tc</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>error_model</span> <span class='kw'>=</span> <span class='st'>"tc"</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#> <span class='warning'>Warning: Observations with value of zero were removed from the data</span></div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='no'>f.tc</span>)</div><div class='output co'>#> mkin version used for fitting:    0.9.49.5  +#>   120       m1    33.31  28.80429  4.506e+00</div><div class='input'><span class='no'>f.tc</span> <span class='kw'><-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>error_model</span> <span class='kw'>=</span> <span class='st'>"tc"</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#> <span class='warning'>Warning: Observations with value of zero were removed from the data</span></div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='no'>f.tc</span>)</div><div class='output co'>#> mkin version used for fitting:    0.9.49.6   #> R version used for fitting:       3.6.0  -#> Date of fit:     Thu Jul  4 08:02:49 2019  -#> Date of summary: Thu Jul  4 08:02:49 2019  +#> Date of fit:     Fri Jul  5 15:51:17 2019  +#> Date of summary: Fri Jul  5 15:51:17 2019   #>   #> Equations:  #> d_parent/dt = - k_parent * parent @@ -845,7 +852,7 @@ Per default, parameters in the kinetic models are internally transformed in  #>   #> Model predictions using solution type deSolve   #>  -#> Fitted using 2289 model solutions performed in 9.379 s +#> Fitted using 2289 model solutions performed in 9.215 s  #>   #> Error model: Two-component variance function   #>  diff --git a/docs/reference/mkinmod.html b/docs/reference/mkinmod.html index 39fe631b..12832ef5 100644 --- a/docs/reference/mkinmod.html +++ b/docs/reference/mkinmod.html @@ -68,7 +68,7 @@ For the definition of model types and their parameters, the equations given        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -234,7 +234,7 @@ For the definition of model types and their parameters, the equations given  <span class='no'>SFO_SFO</span> <span class='kw'><-</span> <span class='fu'>mkinmod</span>(    <span class='kw'>parent</span> <span class='kw'>=</span> <span class='fu'><a href='mkinsub.html'>mkinsub</a></span>(<span class='st'>"SFO"</span>, <span class='st'>"m1"</span>),    <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fu'><a href='mkinsub.html'>mkinsub</a></span>(<span class='st'>"SFO"</span>), <span class='kw'>verbose</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#> Compilation argument: -#>  /usr/lib/R/bin/R CMD SHLIB file6e9c38dae9ed.c 2> file6e9c38dae9ed.c.err.txt  +#>  /usr/lib/R/bin/R CMD SHLIB file2cf21d96d281.c 2> file2cf21d96d281.c.err.txt   #> Program source:  #>   1: #include <R.h>  #>   2:  diff --git a/docs/reference/mkinparplot.html b/docs/reference/mkinparplot.html index 71fd6245..05a597a1 100644 --- a/docs/reference/mkinparplot.html +++ b/docs/reference/mkinparplot.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkinplot.html b/docs/reference/mkinplot.html index 5ac632c8..f32e0758 100644 --- a/docs/reference/mkinplot.html +++ b/docs/reference/mkinplot.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkinpredict.html b/docs/reference/mkinpredict.html index ef847245..53739b55 100644 --- a/docs/reference/mkinpredict.html +++ b/docs/reference/mkinpredict.html @@ -65,7 +65,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -328,17 +328,17 @@                  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/c'>c</a></span>(<span class='kw'>parent</span> <span class='kw'>=</span> <span class='fl'>100</span>, <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fl'>0</span>), <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/seq'>seq</a></span>(<span class='fl'>0</span>, <span class='fl'>20</span>, <span class='kw'>by</span> <span class='kw'>=</span> <span class='fl'>0.1</span>),                  <span class='kw'>solution_type</span> <span class='kw'>=</span> <span class='st'>"eigen"</span>)[<span class='fl'>201</span>,]))</div><div class='output co'>#>     time   parent       m1  #> 201   20 4.978707 27.46227</div><div class='output co'>#>        User      System verstrichen  -#>       0.004       0.000       0.003 </div><div class='input'>  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/system.time'>system.time</a></span>( +#>       0.003       0.000       0.003 </div><div class='input'>  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/system.time'>system.time</a></span>(      <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/print'>print</a></span>(<span class='fu'>mkinpredict</span>(<span class='no'>SFO_SFO</span>, <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/c'>c</a></span>(<span class='kw'>k_parent_m1</span> <span class='kw'>=</span> <span class='fl'>0.05</span>, <span class='kw'>k_parent_sink</span> <span class='kw'>=</span> <span class='fl'>0.1</span>, <span class='kw'>k_m1_sink</span> <span class='kw'>=</span> <span class='fl'>0.01</span>),                  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/c'>c</a></span>(<span class='kw'>parent</span> <span class='kw'>=</span> <span class='fl'>100</span>, <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fl'>0</span>), <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/seq'>seq</a></span>(<span class='fl'>0</span>, <span class='fl'>20</span>, <span class='kw'>by</span> <span class='kw'>=</span> <span class='fl'>0.1</span>),                  <span class='kw'>solution_type</span> <span class='kw'>=</span> <span class='st'>"deSolve"</span>)[<span class='fl'>201</span>,]))</div><div class='output co'>#>     time   parent       m1  #> 201   20 4.978707 27.46227</div><div class='output co'>#>        User      System verstrichen  -#>       0.002       0.000       0.002 </div><div class='input'>  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/system.time'>system.time</a></span>( +#>       0.002       0.000       0.001 </div><div class='input'>  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/system.time'>system.time</a></span>(      <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/print'>print</a></span>(<span class='fu'>mkinpredict</span>(<span class='no'>SFO_SFO</span>, <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/c'>c</a></span>(<span class='kw'>k_parent_m1</span> <span class='kw'>=</span> <span class='fl'>0.05</span>, <span class='kw'>k_parent_sink</span> <span class='kw'>=</span> <span class='fl'>0.1</span>, <span class='kw'>k_m1_sink</span> <span class='kw'>=</span> <span class='fl'>0.01</span>),                  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/c'>c</a></span>(<span class='kw'>parent</span> <span class='kw'>=</span> <span class='fl'>100</span>, <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fl'>0</span>), <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/seq'>seq</a></span>(<span class='fl'>0</span>, <span class='fl'>20</span>, <span class='kw'>by</span> <span class='kw'>=</span> <span class='fl'>0.1</span>),                  <span class='kw'>solution_type</span> <span class='kw'>=</span> <span class='st'>"deSolve"</span>, <span class='kw'>use_compiled</span> <span class='kw'>=</span> <span class='fl'>FALSE</span>)[<span class='fl'>201</span>,]))</div><div class='output co'>#>     time   parent       m1  #> 201   20 4.978707 27.46227</div><div class='output co'>#>        User      System verstrichen  -#>       0.022       0.000       0.021 </div><div class='input'> +#>       0.022       0.000       0.022 </div><div class='input'>    </div><div class='input'>    <span class='co'># Predict from a fitted model</span>      <span class='no'>f</span> <span class='kw'><-</span> <span class='fu'><a href='mkinfit.html'>mkinfit</a></span>(<span class='no'>SFO_SFO</span>, <span class='no'>FOCUS_2006_C</span>)</div><div class='output co'>#> <span class='message'>Ordinary least squares optimisation</span></div><div class='output co'>#> Sum of squared residuals at call 1: 552.5739  #> Sum of squared residuals at call 3: 552.5739 diff --git a/docs/reference/mkinresplot.html b/docs/reference/mkinresplot.html index 45722db4..1c485c93 100644 --- a/docs/reference/mkinresplot.html +++ b/docs/reference/mkinresplot.html @@ -66,7 +66,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mkinsub.html b/docs/reference/mkinsub.html index 4d81f639..e3035247 100644 --- a/docs/reference/mkinsub.html +++ b/docs/reference/mkinsub.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/mmkin.html b/docs/reference/mmkin.html index 38c46b6e..abd42f92 100644 --- a/docs/reference/mmkin.html +++ b/docs/reference/mmkin.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -194,8 +194,8 @@  <span class='no'>time_1</span> <span class='kw'><-</span> <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/system.time'>system.time</a></span>(<span class='no'>fits.4</span> <span class='kw'><-</span> <span class='fu'>mmkin</span>(<span class='no'>models</span>, <span class='no'>datasets</span>, <span class='kw'>cores</span> <span class='kw'>=</span> <span class='fl'>1</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>))  <span class='no'>time_default</span></div><div class='output co'>#>        User      System verstrichen  -#>       0.055       0.032       5.069 </div><div class='input'><span class='no'>time_1</span></div><div class='output co'>#>        User      System verstrichen  -#>      19.260       0.000      19.271 </div><div class='input'> +#>       0.044       0.040       4.908 </div><div class='input'><span class='no'>time_1</span></div><div class='output co'>#>        User      System verstrichen  +#>      19.106       0.000      19.171 </div><div class='input'>  <span class='fu'><a href='endpoints.html'>endpoints</a></span>(<span class='no'>fits.0</span><span class='kw'>[[</span><span class='st'>"SFO_lin"</span>, <span class='fl'>2</span>]])</div><div class='output co'>#> $ff  #>   parent_M1 parent_sink       M1_M2     M1_sink   #>   0.7340481   0.2659519   0.7505684   0.2494316  diff --git a/docs/reference/nafta.html b/docs/reference/nafta.html index e0c3c0e2..1153f553 100644 --- a/docs/reference/nafta.html +++ b/docs/reference/nafta.html @@ -65,7 +65,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/plot.mkinfit.html b/docs/reference/plot.mkinfit.html index 5cab42fd..7c6f2aac 100644 --- a/docs/reference/plot.mkinfit.html +++ b/docs/reference/plot.mkinfit.html @@ -68,7 +68,7 @@ If the current plot device is a tikz device,        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/plot.mmkin.html b/docs/reference/plot.mmkin.html index 0b626d1b..ef734bc8 100644 --- a/docs/reference/plot.mmkin.html +++ b/docs/reference/plot.mmkin.html @@ -67,7 +67,7 @@ If the current plot device is a tikz device,        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/plot.nafta.html b/docs/reference/plot.nafta.html index fdc6e0ac..55fea47c 100644 --- a/docs/reference/plot.nafta.html +++ b/docs/reference/plot.nafta.html @@ -67,7 +67,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/print.mkinds.html b/docs/reference/print.mkinds.html index 7c401533..5eb42e68 100644 --- a/docs/reference/print.mkinds.html +++ b/docs/reference/print.mkinds.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/print.mkinmod.html b/docs/reference/print.mkinmod.html index 4ca7631b..96279b89 100644 --- a/docs/reference/print.mkinmod.html +++ b/docs/reference/print.mkinmod.html @@ -63,7 +63,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/print.nafta.html b/docs/reference/print.nafta.html index 10afb77d..af0d9f65 100644 --- a/docs/reference/print.nafta.html +++ b/docs/reference/print.nafta.html @@ -65,7 +65,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/schaefer07_complex_case.html b/docs/reference/schaefer07_complex_case.html index 50e07d37..a9c64362 100644 --- a/docs/reference/schaefer07_complex_case.html +++ b/docs/reference/schaefer07_complex_case.html @@ -65,7 +65,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/sigma_twocomp.html b/docs/reference/sigma_twocomp.html index b73b81f4..cbf253f9 100644 --- a/docs/reference/sigma_twocomp.html +++ b/docs/reference/sigma_twocomp.html @@ -68,7 +68,7 @@ This is the error model used for example by Werner et al. (1978). The model        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/summary.mkinfit.html b/docs/reference/summary.mkinfit.html index c4d2653d..2fa2dbe7 100644 --- a/docs/reference/summary.mkinfit.html +++ b/docs/reference/summary.mkinfit.html @@ -66,7 +66,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> @@ -209,21 +209,21 @@      <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2> -    <pre class="examples"><div class='input'>  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='fu'><a href='mkinfit.html'>mkinfit</a></span>(<span class='fu'><a href='mkinmod.html'>mkinmod</a></span>(<span class='kw'>parent</span> <span class='kw'>=</span> <span class='fu'><a href='mkinsub.html'>mkinsub</a></span>(<span class='st'>"SFO"</span>)), <span class='no'>FOCUS_2006_A</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>))</div><div class='output co'>#> mkin version used for fitting:    0.9.49.5  +    <pre class="examples"><div class='input'>  <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/summary'>summary</a></span>(<span class='fu'><a href='mkinfit.html'>mkinfit</a></span>(<span class='fu'><a href='mkinmod.html'>mkinmod</a></span>(<span class='kw'>parent</span> <span class='kw'>=</span> <span class='fu'><a href='mkinsub.html'>mkinsub</a></span>(<span class='st'>"SFO"</span>)), <span class='no'>FOCUS_2006_A</span>, <span class='kw'>quiet</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>))</div><div class='output co'>#> mkin version used for fitting:    0.9.49.6   #> R version used for fitting:       3.6.0  -#> Date of fit:     Thu Jul  4 08:04:08 2019  -#> Date of summary: Thu Jul  4 08:04:08 2019  +#> Date of fit:     Fri Jul  5 15:52:35 2019  +#> Date of summary: Fri Jul  5 15:52:35 2019   #>   #> Equations:  #> d_parent/dt = - k_parent_sink * parent  #>   #> Model predictions using solution type analytical   #>  -#> Fitted using 131 model solutions performed in 0.268 s +#> Fitted using 131 model solutions performed in 0.266 s  #>   #> Error model: Constant variance   #>  -#> Error model algorithm: d_3  +#> Error model algorithm: OLS   #>   #> Starting values for parameters to be optimised:  #>                    value   type diff --git a/docs/reference/synthetic_data_for_UBA.html b/docs/reference/synthetic_data_for_UBA.html index 4a7ca728..1f8bc914 100644 --- a/docs/reference/synthetic_data_for_UBA.html +++ b/docs/reference/synthetic_data_for_UBA.html @@ -78,7 +78,7 @@ Compare also the code in the example section to see the degradation models." />        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/test_data_from_UBA_2014.html b/docs/reference/test_data_from_UBA_2014.html index e40d320f..8899ed11 100644 --- a/docs/reference/test_data_from_UBA_2014.html +++ b/docs/reference/test_data_from_UBA_2014.html @@ -64,7 +64,7 @@        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/docs/reference/transform_odeparms.html b/docs/reference/transform_odeparms.html index bf134334..72b4c2a7 100644 --- a/docs/reference/transform_odeparms.html +++ b/docs/reference/transform_odeparms.html @@ -71,7 +71,7 @@ The transformation of sets of formation fractions is fragile, as it supposes        </button>        <span class="navbar-brand">          <a class="navbar-link" href="../index.html">mkin</a> -        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.5</span> +        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.9.49.6</span>        </span>      </div> diff --git a/man/mkinfit.Rd b/man/mkinfit.Rd index 89da682b..e7d35e4d 100644 --- a/man/mkinfit.Rd +++ b/man/mkinfit.Rd @@ -176,7 +176,8 @@ mkinfit(mkinmod, observed,    \item{error_model_algorithm}{      If the error model is "const", the error model algorithm is ignored,      because no special algorithm is needed and unweighted (also known as -    ordinary) least squares fitting can be applied. +    ordinary) least squares fitting (listed as "OLS" in the summary) can be +    applied.      The default algorithm "d_3" will directly minimize the negative      log-likelihood and - independently - also use the three step algorithm @@ -2,7 +2,7 @@ Loading mkin  Testing mkin  ✔ |  OK F W S | Context  
⠏ |   0       | Export dataset for reading into CAKE
✔ |   1       | Export dataset for reading into CAKE -
⠏ |   0       | Error model fitting
⠋ |   1       | Error model fitting
⠹ |   3       | Error model fitting
⠸ |   4       | Error model fitting
⠼ |   5       | Error model fitting
⠴ |   6       | Error model fitting
⠧ |   8       | Error model fitting
⠏ |  10       | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  11       | Error model fitting
⠹ |  13       | Error model fitting
⠸ |  14       | Error model fitting
⠼ |  15       | Error model fitting
⠴ |  16       | Error model fitting
⠦ |  17       | Error model fitting
⠧ |  18       | Error model fitting
⠇ |  19       | Error model fitting
⠏ |  20       | Error model fitting
✔ |  20       | Error model fitting [414.1 s] +
⠏ |   0       | Error model fitting
⠋ |   1       | Error model fitting
⠹ |   3       | Error model fitting
⠸ |   4       | Error model fitting
⠼ |   5       | Error model fitting
⠴ |   6       | Error model fitting
⠧ |   8       | Error model fitting
⠏ |  10       | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  10   1   | Error model fitting
⠋ |  11       | Error model fitting
⠹ |  13       | Error model fitting
⠸ |  14       | Error model fitting
⠼ |  15       | Error model fitting
⠴ |  16       | Error model fitting
⠦ |  17       | Error model fitting
⠧ |  18       | Error model fitting
⠇ |  19       | Error model fitting
⠏ |  20       | Error model fitting
✔ |  20       | Error model fitting [415.0 s]  
⠏ |   0       | Calculation of FOCUS chi2 error levels
⠋ |   1       | Calculation of FOCUS chi2 error levels
⠹ |   3       | Calculation of FOCUS chi2 error levels
⠼ |   5       | Calculation of FOCUS chi2 error levels
✔ |   5       | Calculation of FOCUS chi2 error levels [3.5 s]  
⠏ |   0       | Results for FOCUS D established in expertise for UBA (Ranke 2014)
⠋ |   1       | Results for FOCUS D established in expertise for UBA (Ranke 2014)
⠙ |   2       | Results for FOCUS D established in expertise for UBA (Ranke 2014)
⠸ |   4       | Results for FOCUS D established in expertise for UBA (Ranke 2014)
⠇ |   9       | Results for FOCUS D established in expertise for UBA (Ranke 2014)
✔ |  13       | Results for FOCUS D established in expertise for UBA (Ranke 2014) [3.7 s]  
⠏ |   0       | Test fitting the decline of metabolites from their maximum
⠋ |   1       | Test fitting the decline of metabolites from their maximum
⠹ |   3       | Test fitting the decline of metabolites from their maximum
⠼ |   5       | Test fitting the decline of metabolites from their maximum
✔ |   6       | Test fitting the decline of metabolites from their maximum [0.9 s] @@ -12,16 +12,16 @@ Testing mkin  
⠏ |   0       | mkinmod model generation and printing
⠇ |   9       | mkinmod model generation and printing
✔ |   9       | mkinmod model generation and printing [0.2 s]  
⠏ |   0       | Model predictions with mkinpredict
⠋ |   1       | Model predictions with mkinpredict
✔ |   3       | Model predictions with mkinpredict [0.3 s]  
⠏ |   0       | Evaluations according to 2015 NAFTA guidance
⠙ |   2       | Evaluations according to 2015 NAFTA guidance
⠇ |   9       | Evaluations according to 2015 NAFTA guidance
⠏ |  10       | Evaluations according to 2015 NAFTA guidance
⠴ |  16       | Evaluations according to 2015 NAFTA guidance
✔ |  16       | Evaluations according to 2015 NAFTA guidance [4.1 s] -
⠏ |   0       | Fitting of parent only models
⠋ |   1       | Fitting of parent only models
⠙ |   2       | Fitting of parent only models
⠹ |   3       | Fitting of parent only models
⠸ |   4       | Fitting of parent only models
⠼ |   5       | Fitting of parent only models
⠴ |   6       | Fitting of parent only models
⠦ |   7       | Fitting of parent only models
⠧ |   8       | Fitting of parent only models
⠇ |   9       | Fitting of parent only models
⠏ |  10       | Fitting of parent only models
⠋ |  11       | Fitting of parent only models
⠙ |  12       | Fitting of parent only models
⠹ |  13       | Fitting of parent only models
⠴ |  16       | Fitting of parent only models
⠧ |  18       | Fitting of parent only models
⠏ |  20       | Fitting of parent only models
✔ |  21       | Fitting of parent only models [40.9 s] -
⠏ |   0       | Calculation of maximum time weighted average concentrations (TWAs)
⠋ |   1       | Calculation of maximum time weighted average concentrations (TWAs)
⠙ |   2       | Calculation of maximum time weighted average concentrations (TWAs)
⠹ |   3       | Calculation of maximum time weighted average concentrations (TWAs)
⠸ |   4       | Calculation of maximum time weighted average concentrations (TWAs)
✔ |   4       | Calculation of maximum time weighted average concentrations (TWAs) [2.3 s] +
⠏ |   0       | Fitting of parent only models
⠋ |   1       | Fitting of parent only models
⠙ |   2       | Fitting of parent only models
⠹ |   3       | Fitting of parent only models
⠸ |   4       | Fitting of parent only models
⠼ |   5       | Fitting of parent only models
⠴ |   6       | Fitting of parent only models
⠦ |   7       | Fitting of parent only models
⠧ |   8       | Fitting of parent only models
⠇ |   9       | Fitting of parent only models
⠏ |  10       | Fitting of parent only models
⠋ |  11       | Fitting of parent only models
⠙ |  12       | Fitting of parent only models
⠹ |  13       | Fitting of parent only models
⠴ |  16       | Fitting of parent only models
⠧ |  18       | Fitting of parent only models
⠏ |  20       | Fitting of parent only models
✔ |  21       | Fitting of parent only models [40.7 s] +
⠏ |   0       | Calculation of maximum time weighted average concentrations (TWAs)
⠋ |   1       | Calculation of maximum time weighted average concentrations (TWAs)
⠙ |   2       | Calculation of maximum time weighted average concentrations (TWAs)
⠹ |   3       | Calculation of maximum time weighted average concentrations (TWAs)
⠸ |   4       | Calculation of maximum time weighted average concentrations (TWAs)
✔ |   4       | Calculation of maximum time weighted average concentrations (TWAs) [2.2 s]  
⠏ |   0       | Summary
✔ |   1       | Summary  
⠏ |   0       | Plotting
⠹ |   3       | Plotting
✔ |   4       | Plotting [0.3 s]  
⠏ |   0       | AIC calculation
✔ |   2       | AIC calculation -
⠏ |   0       | Complex test case from Schaefer et al. (2007) Piacenza paper
⠋ |   1       | Complex test case from Schaefer et al. (2007) Piacenza paper
✔ |   2       | Complex test case from Schaefer et al. (2007) Piacenza paper [5.3 s] -
⠏ |   0       | Results for synthetic data established in expertise for UBA (Ranke 2014)
⠋ |   1       | Results for synthetic data established in expertise for UBA (Ranke 2014)
⠹ |   3       | Results for synthetic data established in expertise for UBA (Ranke 2014)
✔ |   4       | Results for synthetic data established in expertise for UBA (Ranke 2014) [7.1 s] +
⠏ |   0       | Complex test case from Schaefer et al. (2007) Piacenza paper
⠋ |   1       | Complex test case from Schaefer et al. (2007) Piacenza paper
✔ |   2       | Complex test case from Schaefer et al. (2007) Piacenza paper [5.4 s] +
⠏ |   0       | Results for synthetic data established in expertise for UBA (Ranke 2014)
⠋ |   1       | Results for synthetic data established in expertise for UBA (Ranke 2014)
⠹ |   3       | Results for synthetic data established in expertise for UBA (Ranke 2014)
✔ |   4       | Results for synthetic data established in expertise for UBA (Ranke 2014) [7.0 s]  ══ Results ═════════════════════════════════════════════════════════════════════ -Duration: 491.6 s +Duration: 492.4 s  OK:       125  Failed:   0 diff --git a/tests/testthat/FOCUS_2006_D.csf b/tests/testthat/FOCUS_2006_D.csf index e7897dc5..0869672b 100644 --- a/tests/testthat/FOCUS_2006_D.csf +++ b/tests/testthat/FOCUS_2006_D.csf @@ -5,7 +5,7 @@ Description:  MeasurementUnits: % AR  TimeUnits: days  Comments: Created using mkin::CAKE_export -Date: 2019-07-03 +Date: 2019-07-05  Optimiser: IRLS  [Data] diff --git a/tests/testthat/summary_DFOP_FOCUS_C.txt b/tests/testthat/summary_DFOP_FOCUS_C.txt index 5c6f4257..b1afeff6 100644 --- a/tests/testthat/summary_DFOP_FOCUS_C.txt +++ b/tests/testthat/summary_DFOP_FOCUS_C.txt @@ -14,7 +14,7 @@ Fitted using test 0 model solutions performed in test time 0 s  Error model: Constant variance  -Error model algorithm: d_3  +Error model algorithm: OLS   Starting values for parameters to be optimised:               value   type diff --git a/vignettes/mkin.html b/vignettes/mkin.html index e15775a4..8786aa05 100644 --- a/vignettes/mkin.html +++ b/vignettes/mkin.html @@ -11,7 +11,7 @@  <meta name="author" content="Johannes Ranke" /> -<meta name="date" content="2019-07-04" /> +<meta name="date" content="2019-07-05" />  <title>Introduction to mkin</title> @@ -1621,7 +1621,7 @@ div.tocify {  <h1 class="title toc-ignore">Introduction to mkin</h1>  <h4 class="author">Johannes Ranke</h4> -<h4 class="date">2019-07-04</h4> +<h4 class="date">2019-07-05</h4>  </div> diff --git a/vignettes/mkin_benchmarks.rda b/vignettes/mkin_benchmarks.rdaBinary files differ index 521ccb7d..43537228 100644 --- a/vignettes/mkin_benchmarks.rda +++ b/vignettes/mkin_benchmarks.rda | 
