Add functionality to plot the error model

by plotting squared residuals against predicted values, and
showing the variance function used in the fitted error model.

Rebuild docs

1 files changed, 22 insertions, 22 deletions

diff --git a/docs/articles/FOCUS_L.html b/docs/articles/FOCUS_L.html
index 2cffb323..6771bf63 100644
--- a/docs/articles/FOCUS_L.html
+++ b/docs/articles/FOCUS_L.html
@@ -88,7 +88,7 @@
       <h1>Example evaluation of FOCUS Laboratory Data L1 to L3</h1>
                         <h4 class="author">Johannes Ranke</h4>
             
-            <h4 class="date">2019-05-07</h4>
+            <h4 class="date">2019-05-08</h4>
       
       
       <div class="hidden name"><code>FOCUS_L.Rmd</code></div>
@@ -114,15 +114,15 @@
 <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:    0.9.49.4 
 ## R version used for fitting:       3.6.0 
-## Date of fit:     Tue May  7 08:37:48 2019 
-## Date of summary: Tue May  7 08:37:48 2019 
+## Date of fit:     Wed May  8 20:52:29 2019 
+## Date of summary: Wed May  8 20:52:29 2019 
 ## 
 ## Equations:
 ## d_parent/dt = - k_parent_sink * parent
 ## 
 ## Model predictions using solution type analytical 
 ## 
-## Fitted using 133 model solutions performed in 0.284 s
+## Fitted using 133 model solutions performed in 0.276 s
 ## 
 ## Error model:
 ## Constant variance 
@@ -215,8 +215,8 @@
 ## finite result is doubtful</code></pre>
 <pre><code>## mkin version used for fitting:    0.9.49.4 
 ## R version used for fitting:       3.6.0 
-## Date of fit:     Tue May  7 08:37:50 2019 
-## Date of summary: Tue May  7 08:37:50 2019 
+## Date of fit:     Wed May  8 20:52:31 2019 
+## Date of summary: Wed May  8 20:52:31 2019 
 ## 
 ## 
 ## Warning: Optimisation did not converge:
@@ -228,7 +228,7 @@
 ## 
 ## Model predictions using solution type analytical 
 ## 
-## Fitted using 899 model solutions performed in 1.913 s
+## Fitted using 899 model solutions performed in 1.868 s
 ## 
 ## Error model:
 ## Constant variance 
@@ -319,15 +319,15 @@
 <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:    0.9.49.4 
 ## R version used for fitting:       3.6.0 
-## Date of fit:     Tue May  7 08:37:51 2019 
-## Date of summary: Tue May  7 08:37:51 2019 
+## Date of fit:     Wed May  8 20:52:32 2019 
+## Date of summary: Wed May  8 20:52:32 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 0.494 s
+## Fitted using 239 model solutions performed in 0.483 s
 ## 
 ## Error model:
 ## Constant variance 
@@ -394,8 +394,8 @@
 <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:    0.9.49.4 
 ## R version used for fitting:       3.6.0 
-## Date of fit:     Tue May  7 08:37:53 2019 
-## Date of summary: Tue May  7 08:37:53 2019 
+## Date of fit:     Wed May  8 20:52:33 2019 
+## Date of summary: Wed May  8 20:52:33 2019 
 ## 
 ## Equations:
 ## d_parent/dt = - ((k1 * g * exp(-k1 * time) + k2 * (1 - g) *
@@ -404,7 +404,7 @@
 ## 
 ## Model predictions using solution type analytical 
 ## 
-## Fitted using 572 model solutions performed in 1.244 s
+## Fitted using 572 model solutions performed in 1.185 s
 ## 
 ## Error model:
 ## Constant variance 
@@ -493,8 +493,8 @@
 <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:    0.9.49.4 
 ## R version used for fitting:       3.6.0 
-## Date of fit:     Tue May  7 08:37:55 2019 
-## Date of summary: Tue May  7 08:37:55 2019 
+## Date of fit:     Wed May  8 20:52:35 2019 
+## Date of summary: Wed May  8 20:52:35 2019 
 ## 
 ## Equations:
 ## d_parent/dt = - ((k1 * g * exp(-k1 * time) + k2 * (1 - g) *
@@ -503,7 +503,7 @@
 ## 
 ## Model predictions using solution type analytical 
 ## 
-## Fitted using 373 model solutions performed in 0.791 s
+## Fitted using 373 model solutions performed in 0.768 s
 ## 
 ## Error model:
 ## Constant variance 
@@ -598,15 +598,15 @@
 <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:    0.9.49.4 
 ## R version used for fitting:       3.6.0 
-## Date of fit:     Tue May  7 08:37:56 2019 
-## Date of summary: Tue May  7 08:37:56 2019 
+## Date of fit:     Wed May  8 20:52:36 2019 
+## Date of summary: Wed May  8 20:52:37 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 using 142 model solutions performed in 0.289 s
 ## 
 ## Error model:
 ## Constant variance 
@@ -662,15 +662,15 @@
 <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:    0.9.49.4 
 ## R version used for fitting:       3.6.0 
-## Date of fit:     Tue May  7 08:37:56 2019 
-## Date of summary: Tue May  7 08:37:56 2019 
+## Date of fit:     Wed May  8 20:52:36 2019 
+## Date of summary: Wed May  8 20:52:37 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 using 224 model solutions performed in 0.45 s
 ## 
 ## Error model:
 ## Constant variance