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-rw-r--r--docs/reference/mkinfit.html2169
1 files changed, 2110 insertions, 59 deletions
diff --git a/docs/reference/mkinfit.html b/docs/reference/mkinfit.html
index 891bc18b..f6ffd21d 100644
--- a/docs/reference/mkinfit.html
+++ b/docs/reference/mkinfit.html
@@ -359,15 +359,15 @@
<span class='no'>fit</span> <span class='kw'>&lt;-</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'>summary</span>(<span class='no'>fit</span>)</div><div class='output co'>#&gt; mkin version: 0.9.44.9000
#&gt; R version: 3.3.2
-#&gt; Date of fit: Thu Nov 17 22:56:57 2016
-#&gt; Date of summary: Thu Nov 17 22:56:57 2016
+#&gt; Date of fit: Fri Nov 18 15:19:37 2016
+#&gt; Date of summary: Fri Nov 18 15:19:37 2016
#&gt;
#&gt; Equations:
#&gt; d_parent/dt = - (alpha/beta) * 1/((time/beta) + 1) * parent
#&gt;
#&gt; Model predictions using solution type analytical
#&gt;
-#&gt; Fitted with method Port using 64 model solutions performed in 0.158 s
+#&gt; Fitted with method Port using 64 model solutions performed in 0.152 s
#&gt;
#&gt; Weighting: none
#&gt;
@@ -436,7 +436,7 @@
<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'>#&gt; <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'>print</span>(<span class='fu'>system.time</span>(<span class='no'>fit</span> <span class='kw'>&lt;-</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'>#&gt; user system elapsed
-#&gt; 1.168 1.260 0.924 </div><div class='input'><span class='fu'>coef</span>(<span class='no'>fit</span>)</div><div class='output co'>#&gt; parent_0 log_k_parent_sink log_k_parent_m1 log_k_m1_sink
+#&gt; 1.220 1.184 0.904 </div><div class='input'><span class='fu'>coef</span>(<span class='no'>fit</span>)</div><div class='output co'>#&gt; parent_0 log_k_parent_sink log_k_parent_m1 log_k_m1_sink
#&gt; 99.59848 -3.03822 -2.98030 -5.24750 </div><div class='input'><span class='fu'><a href='endpoints.html'>endpoints</a></span>(<span class='no'>fit</span>)</div><div class='output co'>#&gt; $ff
#&gt; parent_sink parent_m1 m1_sink
#&gt; 0.485524 0.514476 1.000000
@@ -448,63 +448,2114 @@
#&gt; DT50 DT90
#&gt; parent 7.022929 23.32967
#&gt; m1 131.760712 437.69961
-#&gt; </div><div class='input'><span class='co'>## Not run: ------------------------------------</span>
-<span class='co'># # deSolve is slower when no C compiler (gcc) was available during model generation</span>
-<span class='co'># print(system.time(fit.deSolve &lt;- mkinfit(SFO_SFO, FOCUS_2006_D,</span>
-<span class='co'># solution_type = "deSolve")))</span>
-<span class='co'># coef(fit.deSolve)</span>
-<span class='co'># endpoints(fit.deSolve)</span>
-<span class='co'>## ---------------------------------------------</span>
+#&gt; </div><div class='input'>
+<span class='co'># deSolve is slower when no C compiler (gcc) was available during model generation</span>
+<span class='fu'>print</span>(<span class='fu'>system.time</span>(<span class='no'>fit.deSolve</span> <span class='kw'>&lt;-</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'>"deSolve"</span>)))</div><div class='output co'>#&gt; Model cost at call 1 : 18915.53
+#&gt; Model cost at call 2 : 18915.53
+#&gt; Model cost at call 6 : 11424.02
+#&gt; Model cost at call 10 : 11424
+#&gt; Model cost at call 12 : 4094.396
+#&gt; Model cost at call 16 : 4094.396
+#&gt; Model cost at call 19 : 1340.595
+#&gt; Model cost at call 20 : 1340.593
+#&gt; Model cost at call 25 : 1072.239
+#&gt; Model cost at call 28 : 1072.236
+#&gt; Model cost at call 30 : 874.2614
+#&gt; Model cost at call 33 : 874.2611
+#&gt; Model cost at call 35 : 616.2379
+#&gt; Model cost at call 37 : 616.2374
+#&gt; Model cost at call 40 : 467.4388
+#&gt; Model cost at call 42 : 467.4382
+#&gt; Model cost at call 46 : 398.2914
+#&gt; Model cost at call 48 : 398.2914
+#&gt; Model cost at call 49 : 398.2913
+#&gt; Model cost at call 51 : 395.0712
+#&gt; Model cost at call 54 : 395.0711
+#&gt; Model cost at call 56 : 378.3298
+#&gt; Model cost at call 59 : 378.3298
+#&gt; Model cost at call 62 : 376.9812
+#&gt; Model cost at call 64 : 376.9811
+#&gt; Model cost at call 67 : 375.2085
+#&gt; Model cost at call 69 : 375.2085
+#&gt; Model cost at call 70 : 375.2085
+#&gt; Model cost at call 71 : 375.2085
+#&gt; Model cost at call 72 : 374.5723
+#&gt; Model cost at call 74 : 374.5723
+#&gt; Model cost at call 77 : 374.0075
+#&gt; Model cost at call 79 : 374.0075
+#&gt; Model cost at call 80 : 374.0075
+#&gt; Model cost at call 82 : 373.1711
+#&gt; Model cost at call 84 : 373.1711
+#&gt; Model cost at call 87 : 372.6445
+#&gt; Model cost at call 88 : 372.1614
+#&gt; Model cost at call 90 : 372.1614
+#&gt; Model cost at call 91 : 372.1614
+#&gt; Model cost at call 94 : 371.6464
+#&gt; Model cost at call 99 : 371.4299
+#&gt; Model cost at call 101 : 371.4299
+#&gt; Model cost at call 104 : 371.407
+#&gt; Model cost at call 106 : 371.407
+#&gt; Model cost at call 107 : 371.407
+#&gt; Model cost at call 109 : 371.2524
+#&gt; Model cost at call 113 : 371.2524
+#&gt; Model cost at call 114 : 371.2136
+#&gt; Model cost at call 115 : 371.2136
+#&gt; Model cost at call 116 : 371.2136
+#&gt; Model cost at call 119 : 371.2134
+#&gt; Model cost at call 120 : 371.2134
+#&gt; Model cost at call 122 : 371.2134
+#&gt; Model cost at call 123 : 371.2134
+#&gt; Model cost at call 125 : 371.2134
+#&gt; Model cost at call 126 : 371.2134
+#&gt; Model cost at call 135 : 371.2134
+#&gt; Model cost at call 147 : 371.2134
+#&gt; Model cost at call 152 : 371.2134
+#&gt; Optimisation by method Port successfully terminated.
+#&gt; user system elapsed
+#&gt; 0.712 0.040 0.707 </div><div class='input'><span class='fu'>coef</span>(<span class='no'>fit.deSolve</span>)</div><div class='output co'>#&gt; parent_0 log_k_parent_sink log_k_parent_m1 log_k_m1_sink
+#&gt; 99.59848 -3.03822 -2.98030 -5.24750 </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'>#&gt; $ff
+#&gt; parent_sink parent_m1 m1_sink
+#&gt; 0.485524 0.514476 1.000000
+#&gt;
+#&gt; $SFORB
+#&gt; logical(0)
+#&gt;
+#&gt; $distimes
+#&gt; DT50 DT90
+#&gt; parent 7.022929 23.32967
+#&gt; m1 131.760713 437.69961
+#&gt; </div><div class='input'>
<span class='co'># Use stepwise fitting, using optimised parameters from parent only fit, FOMC</span>
-<span class='co'>## Not run: ------------------------------------</span>
-<span class='co'># FOMC_SFO &lt;- mkinmod(</span>
-<span class='co'># parent = mkinsub("FOMC", "m1"),</span>
-<span class='co'># m1 = mkinsub("SFO"))</span>
-<span class='co'># # Fit the model to the FOCUS example dataset D using defaults</span>
-<span class='co'># fit.FOMC_SFO &lt;- mkinfit(FOMC_SFO, FOCUS_2006_D)</span>
-<span class='co'># # Use starting parameters from parent only FOMC fit</span>
-<span class='co'># fit.FOMC = mkinfit("FOMC", FOCUS_2006_D, plot=TRUE)</span>
-<span class='co'># fit.FOMC_SFO &lt;- mkinfit(FOMC_SFO, FOCUS_2006_D,</span>
-<span class='co'># parms.ini = fit.FOMC$bparms.ode, plot=TRUE)</span>
-<span class='co'># </span>
-<span class='co'># # Use stepwise fitting, using optimised parameters from parent only fit, SFORB</span>
-<span class='co'># SFORB_SFO &lt;- mkinmod(</span>
-<span class='co'># parent = list(type = "SFORB", to = "m1", sink = TRUE),</span>
-<span class='co'># m1 = list(type = "SFO"))</span>
-<span class='co'># # Fit the model to the FOCUS example dataset D using defaults</span>
-<span class='co'># fit.SFORB_SFO &lt;- mkinfit(SFORB_SFO, FOCUS_2006_D)</span>
-<span class='co'># fit.SFORB_SFO.deSolve &lt;- mkinfit(SFORB_SFO, FOCUS_2006_D, solution_type = "deSolve")</span>
-<span class='co'># # Use starting parameters from parent only SFORB fit (not really needed in this case)</span>
-<span class='co'># fit.SFORB = mkinfit("SFORB", FOCUS_2006_D)</span>
-<span class='co'># fit.SFORB_SFO &lt;- mkinfit(SFORB_SFO, FOCUS_2006_D, parms.ini = fit.SFORB$bparms.ode)</span>
-<span class='co'>## ---------------------------------------------</span>
-
-<span class='co'>## Not run: ------------------------------------</span>
-<span class='co'># # Weighted fits, including IRLS</span>
-<span class='co'># SFO_SFO.ff &lt;- mkinmod(parent = mkinsub("SFO", "m1"),</span>
-<span class='co'># m1 = mkinsub("SFO"), use_of_ff = "max")</span>
-<span class='co'># f.noweight &lt;- mkinfit(SFO_SFO.ff, FOCUS_2006_D)</span>
-<span class='co'># summary(f.noweight)</span>
-<span class='co'># f.irls &lt;- mkinfit(SFO_SFO.ff, FOCUS_2006_D, reweight.method = "obs")</span>
-<span class='co'># summary(f.irls)</span>
-<span class='co'># f.w.mean &lt;- mkinfit(SFO_SFO.ff, FOCUS_2006_D, weight = "mean")</span>
-<span class='co'># summary(f.w.mean)</span>
-<span class='co'># f.w.value &lt;- mkinfit(SFO_SFO.ff, subset(FOCUS_2006_D, value != 0), err = "value")</span>
-<span class='co'># summary(f.w.value)</span>
-<span class='co'>## ---------------------------------------------</span>
-
-<span class='co'>## Not run: ------------------------------------</span>
-<span class='co'># # Manual weighting</span>
-<span class='co'># dw &lt;- FOCUS_2006_D</span>
-<span class='co'># errors &lt;- c(parent = 2, m1 = 1)</span>
-<span class='co'># dw$err.man &lt;- errors[FOCUS_2006_D$name]</span>
-<span class='co'># f.w.man &lt;- mkinfit(SFO_SFO.ff, dw, err = "err.man")</span>
-<span class='co'># summary(f.w.man)</span>
-<span class='co'># f.w.man.irls &lt;- mkinfit(SFO_SFO.ff, dw, err = "err.man",</span>
-<span class='co'># reweight.method = "obs")</span>
-<span class='co'># summary(f.w.man.irls)</span>
-<span class='co'>## ---------------------------------------------</span></div></pre>
+
+<span class='no'>FOMC_SFO</span> <span class='kw'>&lt;-</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'>"FOMC"</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>))</div><div class='output co'>#&gt; <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='no'>fit.FOMC_SFO</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>FOMC_SFO</span>, <span class='no'>FOCUS_2006_D</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 18857.28
+#&gt; Model cost at call 4 : 18857.28
+#&gt; Model cost at call 5 : 18857.28
+#&gt; Model cost at call 8 : 15273.94
+#&gt; Model cost at call 9 : 15273.93
+#&gt; Model cost at call 12 : 15273.67
+#&gt; Model cost at call 13 : 15273.64
+#&gt; Model cost at call 14 : 12764.42
+#&gt; Model cost at call 15 : 8382.7
+#&gt; Model cost at call 20 : 8382.696
+#&gt; Model cost at call 23 : 2729.177
+#&gt; Model cost at call 24 : 2729.175
+#&gt; Model cost at call 26 : 2729.164
+#&gt; Model cost at call 30 : 2299.383
+#&gt; Model cost at call 34 : 2299.379
+#&gt; Model cost at call 35 : 2299.373
+#&gt; Model cost at call 36 : 1944.782
+#&gt; Model cost at call 40 : 1944.782
+#&gt; Model cost at call 42 : 1328.087
+#&gt; Model cost at call 43 : 908.661
+#&gt; Model cost at call 44 : 908.6604
+#&gt; Model cost at call 50 : 877.3556
+#&gt; Model cost at call 51 : 877.3554
+#&gt; Model cost at call 54 : 877.3546
+#&gt; Model cost at call 56 : 769.5186
+#&gt; Model cost at call 59 : 769.5157
+#&gt; Model cost at call 62 : 690.3426
+#&gt; Model cost at call 66 : 690.3425
+#&gt; Model cost at call 68 : 608.4032
+#&gt; Model cost at call 72 : 608.4031
+#&gt; Model cost at call 73 : 608.4031
+#&gt; Model cost at call 74 : 601.5178
+#&gt; Model cost at call 78 : 601.5174
+#&gt; Model cost at call 79 : 601.5174
+#&gt; Model cost at call 80 : 459.9885
+#&gt; Model cost at call 81 : 459.9883
+#&gt; Model cost at call 83 : 459.9878
+#&gt; Model cost at call 87 : 447.0145
+#&gt; Model cost at call 91 : 447.0145
+#&gt; Model cost at call 94 : 445.7322
+#&gt; Model cost at call 97 : 445.7322
+#&gt; Model cost at call 99 : 445.7322
+#&gt; Model cost at call 100 : 444.6965
+#&gt; Model cost at call 103 : 444.6965
+#&gt; Model cost at call 106 : 442.9742
+#&gt; Model cost at call 109 : 442.9742
+#&gt; Model cost at call 112 : 439.9665
+#&gt; Model cost at call 115 : 439.9665
+#&gt; Model cost at call 116 : 439.9664
+#&gt; Model cost at call 118 : 435.0752
+#&gt; Model cost at call 121 : 435.0751
+#&gt; Model cost at call 124 : 430.4718
+#&gt; Model cost at call 127 : 430.4717
+#&gt; Model cost at call 132 : 424.7004
+#&gt; Model cost at call 134 : 424.7003
+#&gt; Model cost at call 138 : 423.6102
+#&gt; Model cost at call 141 : 423.6102
+#&gt; Model cost at call 142 : 423.6102
+#&gt; Model cost at call 144 : 421.1786
+#&gt; Model cost at call 147 : 421.1786
+#&gt; Model cost at call 148 : 421.1786
+#&gt; Model cost at call 150 : 418.1431
+#&gt; Model cost at call 151 : 412.8665
+#&gt; Model cost at call 152 : 396.6067
+#&gt; Model cost at call 154 : 396.6067
+#&gt; Model cost at call 158 : 391.0492
+#&gt; Model cost at call 160 : 391.0492
+#&gt; Model cost at call 164 : 385.8205
+#&gt; Model cost at call 165 : 385.8205
+#&gt; Model cost at call 170 : 379.7674
+#&gt; Model cost at call 171 : 379.7674
+#&gt; Model cost at call 172 : 379.7674
+#&gt; Model cost at call 176 : 374.9389
+#&gt; Model cost at call 177 : 374.9389
+#&gt; Model cost at call 182 : 372.727
+#&gt; Model cost at call 185 : 372.727
+#&gt; Model cost at call 188 : 371.5297
+#&gt; Model cost at call 194 : 370.3738
+#&gt; Model cost at call 195 : 370.3738
+#&gt; Model cost at call 200 : 370.0182
+#&gt; Model cost at call 206 : 369.8634
+#&gt; Model cost at call 212 : 369.8188
+#&gt; Model cost at call 213 : 369.8188
+#&gt; Model cost at call 219 : 369.8114
+#&gt; Model cost at call 221 : 369.8114
+#&gt; Model cost at call 224 : 369.8114
+#&gt; Model cost at call 226 : 369.8114
+#&gt; Model cost at call 230 : 369.8105
+#&gt; Model cost at call 231 : 369.8105
+#&gt; Model cost at call 235 : 369.8105
+#&gt; Model cost at call 236 : 369.8105
+#&gt; Model cost at call 237 : 369.8105
+#&gt; Model cost at call 238 : 369.8105
+#&gt; Model cost at call 249 : 369.8105
+#&gt; Model cost at call 260 : 369.8105
+#&gt; Model cost at call 275 : 369.8105
+#&gt; Model cost at call 276 : 369.8105
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='co'># Use starting parameters from parent only FOMC fit</span>
+<span class='no'>fit.FOMC</span> <span class='kw'>=</span> <span class='fu'>mkinfit</span>(<span class='st'>"FOMC"</span>, <span class='no'>FOCUS_2006_D</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 3237.008
+#&gt; Model cost at call 3 : 3237.007
+#&gt; Model cost at call 6 : 671.2571
+#&gt; Model cost at call 7 : 671.2559
+#&gt; Model cost at call 8 : 671.2301
+#&gt; Model cost at call 9 : 671.2249
+#&gt; Model cost at call 10 : 468.4899
+#&gt; Model cost at call 12 : 468.4899
+#&gt; Model cost at call 14 : 371.3486
+#&gt; Model cost at call 16 : 371.3485
+#&gt; Model cost at call 18 : 346.2972
+#&gt; Model cost at call 19 : 346.2971
+#&gt; Model cost at call 20 : 346.297
+#&gt; Model cost at call 21 : 346.2969
+#&gt; Model cost at call 22 : 269.7053
+#&gt; Model cost at call 23 : 269.7053
+#&gt; Model cost at call 26 : 243.9936
+#&gt; Model cost at call 27 : 235.1625
+#&gt; Model cost at call 28 : 235.1624
+#&gt; Model cost at call 30 : 235.1624
+#&gt; Model cost at call 31 : 224.2195
+#&gt; Model cost at call 35 : 218.1922
+#&gt; Model cost at call 36 : 218.1922
+#&gt; Model cost at call 38 : 218.1922
+#&gt; Model cost at call 39 : 211.5012
+#&gt; Model cost at call 41 : 211.5012
+#&gt; Model cost at call 43 : 207.9511
+#&gt; Model cost at call 44 : 207.9511
+#&gt; Model cost at call 47 : 206.5377
+#&gt; Model cost at call 51 : 205.8736
+#&gt; Model cost at call 55 : 205.5625
+#&gt; Model cost at call 59 : 205.4704
+#&gt; Model cost at call 63 : 205.4499
+#&gt; Model cost at call 67 : 205.448
+#&gt; Model cost at call 69 : 205.448
+#&gt; Model cost at call 70 : 205.448
+#&gt; Model cost at call 73 : 205.448
+#&gt; Model cost at call 74 : 205.4478
+#&gt; Model cost at call 75 : 205.4478
+#&gt; Model cost at call 77 : 205.4478
+#&gt; Model cost at call 79 : 205.4478
+#&gt; Model cost at call 84 : 205.4478
+#&gt; Model cost at call 95 : 205.4478
+#&gt; Model cost at call 98 : 205.4478
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='no'>fit.FOMC_SFO</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>FOMC_SFO</span>, <span class='no'>FOCUS_2006_D</span>,
+ <span class='kw'>parms.ini</span> <span class='kw'>=</span> <span class='no'>fit.FOMC</span>$<span class='no'>bparms.ode</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 15169.96
+#&gt; Model cost at call 2 : 15169.96
+#&gt; Model cost at call 7 : 8247.462
+#&gt; Model cost at call 14 : 6734.371
+#&gt; Model cost at call 15 : 6734.339
+#&gt; Model cost at call 16 : 6734.136
+#&gt; Model cost at call 20 : 4855.056
+#&gt; Model cost at call 24 : 4855.038
+#&gt; Model cost at call 27 : 1239.986
+#&gt; Model cost at call 29 : 1239.985
+#&gt; Model cost at call 34 : 1030.523
+#&gt; Model cost at call 38 : 1030.523
+#&gt; Model cost at call 40 : 894.2766
+#&gt; Model cost at call 43 : 894.275
+#&gt; Model cost at call 46 : 750.3629
+#&gt; Model cost at call 49 : 750.3623
+#&gt; Model cost at call 52 : 627.6819
+#&gt; Model cost at call 55 : 627.6818
+#&gt; Model cost at call 58 : 546.2947
+#&gt; Model cost at call 61 : 546.2944
+#&gt; Model cost at call 65 : 502.5529
+#&gt; Model cost at call 69 : 502.5525
+#&gt; Model cost at call 70 : 502.5525
+#&gt; Model cost at call 71 : 475.2423
+#&gt; Model cost at call 72 : 465.5298
+#&gt; Model cost at call 75 : 465.5298
+#&gt; Model cost at call 76 : 465.5297
+#&gt; Model cost at call 78 : 464.9476
+#&gt; Model cost at call 81 : 464.9476
+#&gt; Model cost at call 82 : 464.9473
+#&gt; Model cost at call 84 : 426.9626
+#&gt; Model cost at call 88 : 426.9626
+#&gt; Model cost at call 90 : 414.5235
+#&gt; Model cost at call 93 : 414.5234
+#&gt; Model cost at call 96 : 412.1478
+#&gt; Model cost at call 99 : 412.1477
+#&gt; Model cost at call 100 : 412.1477
+#&gt; Model cost at call 101 : 412.1477
+#&gt; Model cost at call 102 : 394.146
+#&gt; Model cost at call 105 : 394.146
+#&gt; Model cost at call 106 : 394.146
+#&gt; Model cost at call 107 : 394.146
+#&gt; Model cost at call 108 : 384.2002
+#&gt; Model cost at call 112 : 384.2001
+#&gt; Model cost at call 113 : 384.2001
+#&gt; Model cost at call 115 : 380.5495
+#&gt; Model cost at call 119 : 380.5494
+#&gt; Model cost at call 120 : 380.5494
+#&gt; Model cost at call 121 : 378.4803
+#&gt; Model cost at call 123 : 378.4802
+#&gt; Model cost at call 124 : 378.4792
+#&gt; Model cost at call 127 : 374.8432
+#&gt; Model cost at call 129 : 374.8431
+#&gt; Model cost at call 133 : 372.8364
+#&gt; Model cost at call 136 : 372.8364
+#&gt; Model cost at call 137 : 372.8363
+#&gt; Model cost at call 138 : 372.8363
+#&gt; Model cost at call 141 : 372.668
+#&gt; Model cost at call 145 : 372.6679
+#&gt; Model cost at call 147 : 372.5882
+#&gt; Model cost at call 150 : 372.5882
+#&gt; Model cost at call 153 : 372.4828
+#&gt; Model cost at call 156 : 372.4828
+#&gt; Model cost at call 159 : 372.3639
+#&gt; Model cost at call 162 : 372.3639
+#&gt; Model cost at call 163 : 372.3639
+#&gt; Model cost at call 164 : 372.3639
+#&gt; Model cost at call 165 : 372.1959
+#&gt; Model cost at call 168 : 372.1959
+#&gt; Model cost at call 171 : 371.9627
+#&gt; Model cost at call 172 : 371.7467
+#&gt; Model cost at call 173 : 371.1161
+#&gt; Model cost at call 174 : 370.3326
+#&gt; Model cost at call 177 : 370.3326
+#&gt; Model cost at call 178 : 370.3326
+#&gt; Model cost at call 180 : 370.3267
+#&gt; Model cost at call 186 : 370.0471
+#&gt; Model cost at call 187 : 370.0471
+#&gt; Model cost at call 193 : 369.9649
+#&gt; Model cost at call 194 : 369.9649
+#&gt; Model cost at call 196 : 369.9649
+#&gt; Model cost at call 199 : 369.8684
+#&gt; Model cost at call 200 : 369.8684
+#&gt; Model cost at call 204 : 369.8684
+#&gt; Model cost at call 206 : 369.8349
+#&gt; Model cost at call 207 : 369.8349
+#&gt; Model cost at call 209 : 369.8349
+#&gt; Model cost at call 210 : 369.8349
+#&gt; Model cost at call 211 : 369.8349
+#&gt; Model cost at call 212 : 369.8105
+#&gt; Model cost at call 214 : 369.8105
+#&gt; Model cost at call 218 : 369.8105
+#&gt; Model cost at call 220 : 369.8105
+#&gt; Model cost at call 225 : 369.8105
+#&gt; Model cost at call 229 : 369.8105
+#&gt; Model cost at call 231 : 369.8105
+#&gt; Model cost at call 232 : 369.8105
+#&gt; Model cost at call 236 : 369.8105
+#&gt; Model cost at call 239 : 369.8105
+#&gt; Model cost at call 240 : 369.8105
+#&gt; Model cost at call 255 : 369.8105
+#&gt; Model cost at call 258 : 369.8105
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'>
+<span class='co'># Use stepwise fitting, using optimised parameters from parent only fit, SFORB</span>
+<span class='no'>SFORB_SFO</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='mkinmod.html'>mkinmod</a></span>(
+ <span class='kw'>parent</span> <span class='kw'>=</span> <span class='fu'>list</span>(<span class='kw'>type</span> <span class='kw'>=</span> <span class='st'>"SFORB"</span>, <span class='kw'>to</span> <span class='kw'>=</span> <span class='st'>"m1"</span>, <span class='kw'>sink</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>),
+ <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fu'>list</span>(<span class='kw'>type</span> <span class='kw'>=</span> <span class='st'>"SFO"</span>))</div><div class='output co'>#&gt; <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='no'>fit.SFORB_SFO</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFORB_SFO</span>, <span class='no'>FOCUS_2006_D</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 19233.21
+#&gt; Model cost at call 2 : 19233.21
+#&gt; Model cost at call 5 : 19233.21
+#&gt; Model cost at call 8 : 14482.65
+#&gt; Model cost at call 11 : 14482.51
+#&gt; Model cost at call 13 : 14482.17
+#&gt; Model cost at call 15 : 6973.814
+#&gt; Model cost at call 16 : 5161.041
+#&gt; Model cost at call 17 : 5161.029
+#&gt; Model cost at call 22 : 5161.026
+#&gt; Model cost at call 24 : 3249.595
+#&gt; Model cost at call 26 : 3249.595
+#&gt; Model cost at call 27 : 3249.519
+#&gt; Model cost at call 31 : 2615.891
+#&gt; Model cost at call 32 : 2615.888
+#&gt; Model cost at call 39 : 989.1788
+#&gt; Model cost at call 44 : 989.1772
+#&gt; Model cost at call 45 : 989.1771
+#&gt; Model cost at call 47 : 647.4307
+#&gt; Model cost at call 50 : 647.4302
+#&gt; Model cost at call 51 : 647.4261
+#&gt; Model cost at call 54 : 626.7937
+#&gt; Model cost at call 55 : 626.7935
+#&gt; Model cost at call 56 : 626.7931
+#&gt; Model cost at call 61 : 527.9042
+#&gt; Model cost at call 62 : 527.9041
+#&gt; Model cost at call 68 : 505.8828
+#&gt; Model cost at call 70 : 505.8828
+#&gt; Model cost at call 73 : 505.8827
+#&gt; Model cost at call 75 : 452.8932
+#&gt; Model cost at call 77 : 452.893
+#&gt; Model cost at call 82 : 414.4918
+#&gt; Model cost at call 83 : 414.4918
+#&gt; Model cost at call 84 : 414.4918
+#&gt; Model cost at call 88 : 414.4917
+#&gt; Model cost at call 89 : 408.2617
+#&gt; Model cost at call 90 : 408.2616
+#&gt; Model cost at call 91 : 408.2616
+#&gt; Model cost at call 95 : 408.2615
+#&gt; Model cost at call 96 : 384.4461
+#&gt; Model cost at call 102 : 384.4461
+#&gt; Model cost at call 104 : 383.4905
+#&gt; Model cost at call 105 : 383.4905
+#&gt; Model cost at call 106 : 383.4905
+#&gt; Model cost at call 109 : 383.4904
+#&gt; Model cost at call 111 : 381.8828
+#&gt; Model cost at call 112 : 381.8827
+#&gt; Model cost at call 118 : 380.8499
+#&gt; Model cost at call 120 : 380.8499
+#&gt; Model cost at call 123 : 380.8499
+#&gt; Model cost at call 125 : 379.1403
+#&gt; Model cost at call 127 : 379.1402
+#&gt; Model cost at call 132 : 376.4962
+#&gt; Model cost at call 133 : 373.0958
+#&gt; Model cost at call 134 : 365.247
+#&gt; Model cost at call 137 : 365.2469
+#&gt; Model cost at call 142 : 360.8231
+#&gt; Model cost at call 143 : 360.8231
+#&gt; Model cost at call 146 : 360.8231
+#&gt; Model cost at call 148 : 360.8231
+#&gt; Model cost at call 149 : 358.3976
+#&gt; Model cost at call 152 : 358.3976
+#&gt; Model cost at call 154 : 358.3976
+#&gt; Model cost at call 156 : 355.9066
+#&gt; Model cost at call 157 : 355.9066
+#&gt; Model cost at call 163 : 354.3386
+#&gt; Model cost at call 164 : 353.6335
+#&gt; Model cost at call 172 : 353.2094
+#&gt; Model cost at call 173 : 353.2094
+#&gt; Model cost at call 174 : 353.2093
+#&gt; Model cost at call 177 : 353.2093
+#&gt; Model cost at call 178 : 353.2093
+#&gt; Model cost at call 179 : 352.6641
+#&gt; Model cost at call 182 : 352.6641
+#&gt; Model cost at call 183 : 352.6641
+#&gt; Model cost at call 186 : 352.4908
+#&gt; Model cost at call 187 : 352.4429
+#&gt; Model cost at call 195 : 352.3246
+#&gt; Model cost at call 203 : 352.2858
+#&gt; Model cost at call 204 : 352.2858
+#&gt; Model cost at call 205 : 352.2858
+#&gt; Model cost at call 206 : 352.2858
+#&gt; Model cost at call 207 : 352.2858
+#&gt; Model cost at call 210 : 352.2332
+#&gt; Model cost at call 211 : 352.2081
+#&gt; Model cost at call 214 : 352.2081
+#&gt; Model cost at call 216 : 352.2081
+#&gt; Model cost at call 218 : 352.2049
+#&gt; Model cost at call 219 : 352.2049
+#&gt; Model cost at call 220 : 352.2049
+#&gt; Model cost at call 226 : 352.2048
+#&gt; Model cost at call 228 : 352.2048
+#&gt; Model cost at call 231 : 352.2048
+#&gt; Model cost at call 232 : 352.2048
+#&gt; Model cost at call 238 : 352.2048
+#&gt; Model cost at call 239 : 352.2048
+#&gt; Model cost at call 251 : 352.2048
+#&gt; Model cost at call 264 : 352.2048
+#&gt; Model cost at call 283 : 352.2048
+#&gt; Model cost at call 284 : 352.2048
+#&gt; Model cost at call 285 : 352.2048
+#&gt; Model cost at call 286 : 352.2048
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='no'>fit.SFORB_SFO.deSolve</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFORB_SFO</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>solution_type</span> <span class='kw'>=</span> <span class='st'>"deSolve"</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 19233.21
+#&gt; Model cost at call 2 : 19233.21
+#&gt; Model cost at call 5 : 19233.21
+#&gt; Model cost at call 8 : 14482.65
+#&gt; Model cost at call 11 : 14482.51
+#&gt; Model cost at call 13 : 14482.17
+#&gt; Model cost at call 15 : 6973.814
+#&gt; Model cost at call 16 : 5161.041
+#&gt; Model cost at call 17 : 5161.029
+#&gt; Model cost at call 22 : 5161.026
+#&gt; Model cost at call 24 : 3249.595
+#&gt; Model cost at call 26 : 3249.595
+#&gt; Model cost at call 27 : 3249.519
+#&gt; Model cost at call 31 : 2615.891
+#&gt; Model cost at call 32 : 2615.888
+#&gt; Model cost at call 39 : 989.1788
+#&gt; Model cost at call 44 : 989.1772
+#&gt; Model cost at call 45 : 989.1771
+#&gt; Model cost at call 47 : 647.4307
+#&gt; Model cost at call 50 : 647.4302
+#&gt; Model cost at call 51 : 647.4261
+#&gt; Model cost at call 54 : 626.7937
+#&gt; Model cost at call 55 : 626.7935
+#&gt; Model cost at call 56 : 626.7931
+#&gt; Model cost at call 61 : 527.9042
+#&gt; Model cost at call 62 : 527.9041
+#&gt; Model cost at call 68 : 505.8828
+#&gt; Model cost at call 70 : 505.8828
+#&gt; Model cost at call 73 : 505.8827
+#&gt; Model cost at call 75 : 452.8932
+#&gt; Model cost at call 77 : 452.893
+#&gt; Model cost at call 82 : 414.4918
+#&gt; Model cost at call 83 : 414.4918
+#&gt; Model cost at call 84 : 414.4918
+#&gt; Model cost at call 88 : 414.4917
+#&gt; Model cost at call 89 : 408.2617
+#&gt; Model cost at call 90 : 408.2616
+#&gt; Model cost at call 91 : 408.2616
+#&gt; Model cost at call 95 : 408.2615
+#&gt; Model cost at call 96 : 384.4461
+#&gt; Model cost at call 102 : 384.4461
+#&gt; Model cost at call 104 : 383.4905
+#&gt; Model cost at call 105 : 383.4905
+#&gt; Model cost at call 106 : 383.4905
+#&gt; Model cost at call 109 : 383.4904
+#&gt; Model cost at call 111 : 381.8828
+#&gt; Model cost at call 112 : 381.8827
+#&gt; Model cost at call 118 : 380.8499
+#&gt; Model cost at call 120 : 380.8499
+#&gt; Model cost at call 123 : 380.8499
+#&gt; Model cost at call 125 : 379.1403
+#&gt; Model cost at call 127 : 379.1402
+#&gt; Model cost at call 132 : 376.4962
+#&gt; Model cost at call 133 : 373.0958
+#&gt; Model cost at call 134 : 365.247
+#&gt; Model cost at call 137 : 365.2469
+#&gt; Model cost at call 142 : 360.8231
+#&gt; Model cost at call 143 : 360.8231
+#&gt; Model cost at call 146 : 360.8231
+#&gt; Model cost at call 148 : 360.8231
+#&gt; Model cost at call 149 : 358.3976
+#&gt; Model cost at call 152 : 358.3976
+#&gt; Model cost at call 154 : 358.3976
+#&gt; Model cost at call 156 : 355.9066
+#&gt; Model cost at call 157 : 355.9066
+#&gt; Model cost at call 163 : 354.3386
+#&gt; Model cost at call 164 : 353.6335
+#&gt; Model cost at call 172 : 353.2094
+#&gt; Model cost at call 173 : 353.2094
+#&gt; Model cost at call 174 : 353.2093
+#&gt; Model cost at call 177 : 353.2093
+#&gt; Model cost at call 178 : 353.2093
+#&gt; Model cost at call 179 : 352.6641
+#&gt; Model cost at call 182 : 352.6641
+#&gt; Model cost at call 183 : 352.6641
+#&gt; Model cost at call 186 : 352.4908
+#&gt; Model cost at call 187 : 352.4429
+#&gt; Model cost at call 195 : 352.3246
+#&gt; Model cost at call 203 : 352.2858
+#&gt; Model cost at call 204 : 352.2858
+#&gt; Model cost at call 205 : 352.2858
+#&gt; Model cost at call 206 : 352.2858
+#&gt; Model cost at call 207 : 352.2858
+#&gt; Model cost at call 210 : 352.2332
+#&gt; Model cost at call 211 : 352.2081
+#&gt; Model cost at call 214 : 352.2081
+#&gt; Model cost at call 216 : 352.2081
+#&gt; Model cost at call 218 : 352.2049
+#&gt; Model cost at call 219 : 352.2049
+#&gt; Model cost at call 220 : 352.2049
+#&gt; Model cost at call 226 : 352.2048
+#&gt; Model cost at call 228 : 352.2048
+#&gt; Model cost at call 231 : 352.2048
+#&gt; Model cost at call 232 : 352.2048
+#&gt; Model cost at call 238 : 352.2048
+#&gt; Model cost at call 239 : 352.2048
+#&gt; Model cost at call 251 : 352.2048
+#&gt; Model cost at call 264 : 352.2048
+#&gt; Model cost at call 283 : 352.2048
+#&gt; Model cost at call 284 : 352.2048
+#&gt; Model cost at call 285 : 352.2048
+#&gt; Model cost at call 286 : 352.2048
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='co'># Use starting parameters from parent only SFORB fit (not really needed in this case)</span>
+<span class='no'>fit.SFORB</span> <span class='kw'>=</span> <span class='fu'>mkinfit</span>(<span class='st'>"SFORB"</span>, <span class='no'>FOCUS_2006_D</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 10426.65
+#&gt; Model cost at call 3 : 10426.65
+#&gt; Model cost at call 6 : 1995.326
+#&gt; Model cost at call 7 : 1995.322
+#&gt; Model cost at call 8 : 1995.14
+#&gt; Model cost at call 11 : 718.5568
+#&gt; Model cost at call 12 : 718.5566
+#&gt; Model cost at call 13 : 718.5563
+#&gt; Model cost at call 16 : 408.9208
+#&gt; Model cost at call 17 : 408.9204
+#&gt; Model cost at call 18 : 408.9204
+#&gt; Model cost at call 20 : 408.9203
+#&gt; Model cost at call 21 : 402.7935
+#&gt; Model cost at call 22 : 402.793
+#&gt; Model cost at call 26 : 202.0443
+#&gt; Model cost at call 28 : 202.0443
+#&gt; Model cost at call 30 : 202.0443
+#&gt; Model cost at call 31 : 196.438
+#&gt; Model cost at call 36 : 196.1947
+#&gt; Model cost at call 37 : 196.1947
+#&gt; Model cost at call 41 : 192.9338
+#&gt; Model cost at call 43 : 192.9338
+#&gt; Model cost at call 45 : 192.9338
+#&gt; Model cost at call 46 : 191.6452
+#&gt; Model cost at call 47 : 191.6452
+#&gt; Model cost at call 51 : 188.9328
+#&gt; Model cost at call 54 : 188.9328
+#&gt; Model cost at call 55 : 188.9328
+#&gt; Model cost at call 56 : 183.6499
+#&gt; Model cost at call 59 : 183.6499
+#&gt; Model cost at call 62 : 181.9039
+#&gt; Model cost at call 67 : 179.0543
+#&gt; Model cost at call 68 : 179.0543
+#&gt; Model cost at call 69 : 179.0543
+#&gt; Model cost at call 70 : 179.0543
+#&gt; Model cost at call 72 : 176.749
+#&gt; Model cost at call 73 : 176.2321
+#&gt; Model cost at call 74 : 176.232
+#&gt; Model cost at call 75 : 176.232
+#&gt; Model cost at call 76 : 176.232
+#&gt; Model cost at call 78 : 175.3914
+#&gt; Model cost at call 79 : 175.3914
+#&gt; Model cost at call 81 : 175.3913
+#&gt; Model cost at call 83 : 174.6257
+#&gt; Model cost at call 84 : 174.6257
+#&gt; Model cost at call 89 : 174.1476
+#&gt; Model cost at call 92 : 174.1476
+#&gt; Model cost at call 93 : 174.1476
+#&gt; Model cost at call 94 : 173.8512
+#&gt; Model cost at call 99 : 173.6987
+#&gt; Model cost at call 104 : 173.6813
+#&gt; Model cost at call 105 : 173.6813
+#&gt; Model cost at call 106 : 173.6813
+#&gt; Model cost at call 107 : 173.6813
+#&gt; Model cost at call 108 : 173.6813
+#&gt; Model cost at call 109 : 173.6802
+#&gt; Model cost at call 110 : 173.6802
+#&gt; Model cost at call 111 : 173.6802
+#&gt; Model cost at call 112 : 173.6802
+#&gt; Model cost at call 113 : 173.6802
+#&gt; Model cost at call 114 : 173.6799
+#&gt; Model cost at call 116 : 173.6799
+#&gt; Model cost at call 118 : 173.6799
+#&gt; Model cost at call 119 : 173.6799
+#&gt; Model cost at call 120 : 173.6799
+#&gt; Model cost at call 129 : 173.6799
+#&gt; Model cost at call 141 : 173.6799
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='no'>fit.SFORB_SFO</span> <span class='kw'>&lt;-</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>)</div><div class='output co'>#&gt; Model cost at call 1 : 18365.33
+#&gt; Model cost at call 2 : 18365.33
+#&gt; Model cost at call 8 : 11666.4
+#&gt; Model cost at call 9 : 10992.15
+#&gt; Model cost at call 10 : 10992.13
+#&gt; Model cost at call 11 : 10991.95
+#&gt; Model cost at call 12 : 10991.17
+#&gt; Model cost at call 14 : 10990.65
+#&gt; Model cost at call 17 : 3940.801
+#&gt; Model cost at call 20 : 3940.8
+#&gt; Model cost at call 22 : 3940.798
+#&gt; Model cost at call 24 : 3241.199
+#&gt; Model cost at call 27 : 3241.198
+#&gt; Model cost at call 30 : 3241.192
+#&gt; Model cost at call 31 : 1518.749
+#&gt; Model cost at call 37 : 1518.747
+#&gt; Model cost at call 39 : 1091.836
+#&gt; Model cost at call 42 : 1091.835
+#&gt; Model cost at call 43 : 1091.835
+#&gt; Model cost at call 44 : 1091.804
+#&gt; Model cost at call 46 : 927.8538
+#&gt; Model cost at call 49 : 927.8529
+#&gt; Model cost at call 53 : 638.102
+#&gt; Model cost at call 56 : 638.1019
+#&gt; Model cost at call 58 : 638.1018
+#&gt; Model cost at call 61 : 560.4352
+#&gt; Model cost at call 62 : 560.435
+#&gt; Model cost at call 63 : 560.4327
+#&gt; Model cost at call 68 : 423.9629
+#&gt; Model cost at call 69 : 423.9629
+#&gt; Model cost at call 70 : 423.9629
+#&gt; Model cost at call 71 : 423.9628
+#&gt; Model cost at call 73 : 423.9628
+#&gt; Model cost at call 75 : 395.8015
+#&gt; Model cost at call 78 : 395.8013
+#&gt; Model cost at call 79 : 395.8013
+#&gt; Model cost at call 83 : 365.6975
+#&gt; Model cost at call 84 : 365.6975
+#&gt; Model cost at call 88 : 365.6975
+#&gt; Model cost at call 91 : 362.9843
+#&gt; Model cost at call 93 : 362.9843
+#&gt; Model cost at call 98 : 361.5506
+#&gt; Model cost at call 99 : 361.5506
+#&gt; Model cost at call 100 : 361.5505
+#&gt; Model cost at call 105 : 359.0492
+#&gt; Model cost at call 106 : 359.0492
+#&gt; Model cost at call 112 : 357.6574
+#&gt; Model cost at call 113 : 357.6574
+#&gt; Model cost at call 114 : 357.6574
+#&gt; Model cost at call 115 : 357.6574
+#&gt; Model cost at call 119 : 355.4518
+#&gt; Model cost at call 120 : 355.4518
+#&gt; Model cost at call 127 : 354.9045
+#&gt; Model cost at call 129 : 354.9045
+#&gt; Model cost at call 131 : 354.9045
+#&gt; Model cost at call 134 : 354.4168
+#&gt; Model cost at call 135 : 354.4168
+#&gt; Model cost at call 137 : 354.4167
+#&gt; Model cost at call 141 : 353.7901
+#&gt; Model cost at call 142 : 353.7901
+#&gt; Model cost at call 143 : 353.7899
+#&gt; Model cost at call 149 : 353.3233
+#&gt; Model cost at call 151 : 353.3233
+#&gt; Model cost at call 154 : 353.3233
+#&gt; Model cost at call 156 : 353.2939
+#&gt; Model cost at call 158 : 353.2938
+#&gt; Model cost at call 159 : 353.2938
+#&gt; Model cost at call 160 : 353.2938
+#&gt; Model cost at call 163 : 353.0571
+#&gt; Model cost at call 165 : 353.0571
+#&gt; Model cost at call 170 : 352.9457
+#&gt; Model cost at call 171 : 352.7458
+#&gt; Model cost at call 173 : 352.7457
+#&gt; Model cost at call 178 : 352.6377
+#&gt; Model cost at call 180 : 352.6377
+#&gt; Model cost at call 183 : 352.6377
+#&gt; Model cost at call 185 : 352.5377
+#&gt; Model cost at call 187 : 352.5377
+#&gt; Model cost at call 188 : 352.5377
+#&gt; Model cost at call 191 : 352.5377
+#&gt; Model cost at call 193 : 352.4479
+#&gt; Model cost at call 195 : 352.4479
+#&gt; Model cost at call 198 : 352.4479
+#&gt; Model cost at call 200 : 352.4021
+#&gt; Model cost at call 202 : 352.4021
+#&gt; Model cost at call 205 : 352.4021
+#&gt; Model cost at call 207 : 352.3465
+#&gt; Model cost at call 210 : 352.3465
+#&gt; Model cost at call 214 : 352.3031
+#&gt; Model cost at call 216 : 352.3031
+#&gt; Model cost at call 221 : 352.2632
+#&gt; Model cost at call 223 : 352.2632
+#&gt; Model cost at call 228 : 352.2367
+#&gt; Model cost at call 230 : 352.2367
+#&gt; Model cost at call 231 : 352.2367
+#&gt; Model cost at call 233 : 352.2367
+#&gt; Model cost at call 235 : 352.215
+#&gt; Model cost at call 238 : 352.215
+#&gt; Model cost at call 239 : 352.215
+#&gt; Model cost at call 242 : 352.207
+#&gt; Model cost at call 245 : 352.207
+#&gt; Model cost at call 250 : 352.2053
+#&gt; Model cost at call 251 : 352.2053
+#&gt; Model cost at call 253 : 352.2053
+#&gt; Model cost at call 256 : 352.2053
+#&gt; Model cost at call 258 : 352.2053
+#&gt; Model cost at call 259 : 352.2052
+#&gt; Model cost at call 260 : 352.2052
+#&gt; Model cost at call 263 : 352.2052
+#&gt; Model cost at call 271 : 352.2048
+#&gt; Model cost at call 273 : 352.2048
+#&gt; Model cost at call 274 : 352.2048
+#&gt; Model cost at call 281 : 352.2048
+#&gt; Model cost at call 282 : 352.2048
+#&gt; Model cost at call 286 : 352.2048
+#&gt; Model cost at call 289 : 352.2048
+#&gt; Model cost at call 294 : 352.2048
+#&gt; Model cost at call 296 : 352.2048
+#&gt; Model cost at call 300 : 352.2048
+#&gt; Model cost at call 307 : 352.2048
+#&gt; Model cost at call 325 : 352.2048
+#&gt; Model cost at call 331 : 352.2048
+#&gt; Model cost at call 333 : 352.2048
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'>
+
+
+<span class='co'># Weighted fits, including IRLS</span>
+<span class='no'>SFO_SFO.ff</span> <span class='kw'>&lt;-</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'>#&gt; <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'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 15156.12
+#&gt; Model cost at call 2 : 15156.12
+#&gt; Model cost at call 6 : 8243.644
+#&gt; Model cost at call 12 : 6290.714
+#&gt; Model cost at call 13 : 6290.684
+#&gt; Model cost at call 15 : 6290.453
+#&gt; Model cost at call 18 : 1700.75
+#&gt; Model cost at call 20 : 1700.612
+#&gt; Model cost at call 24 : 1190.923
+#&gt; Model cost at call 26 : 1190.922
+#&gt; Model cost at call 29 : 1017.417
+#&gt; Model cost at call 31 : 1017.417
+#&gt; Model cost at call 33 : 1017.416
+#&gt; Model cost at call 34 : 644.0471
+#&gt; Model cost at call 36 : 644.0469
+#&gt; Model cost at call 38 : 644.0468
+#&gt; Model cost at call 39 : 590.5024
+#&gt; Model cost at call 41 : 590.5021
+#&gt; Model cost at call 43 : 590.5015
+#&gt; Model cost at call 44 : 543.2187
+#&gt; Model cost at call 45 : 543.2183
+#&gt; Model cost at call 46 : 543.2182
+#&gt; Model cost at call 50 : 391.348
+#&gt; Model cost at call 51 : 391.3479
+#&gt; Model cost at call 56 : 386.4789
+#&gt; Model cost at call 58 : 386.4789
+#&gt; Model cost at call 60 : 386.4779
+#&gt; Model cost at call 61 : 384.0686
+#&gt; Model cost at call 63 : 384.0686
+#&gt; Model cost at call 66 : 382.7812
+#&gt; Model cost at call 68 : 382.7812
+#&gt; Model cost at call 70 : 382.7812
+#&gt; Model cost at call 71 : 378.9272
+#&gt; Model cost at call 73 : 378.9272
+#&gt; Model cost at call 75 : 378.9272
+#&gt; Model cost at call 76 : 377.4846
+#&gt; Model cost at call 78 : 377.4846
+#&gt; Model cost at call 81 : 375.9738
+#&gt; Model cost at call 83 : 375.9738
+#&gt; Model cost at call 86 : 375.3387
+#&gt; Model cost at call 88 : 375.3387
+#&gt; Model cost at call 91 : 374.5774
+#&gt; Model cost at call 93 : 374.5774
+#&gt; Model cost at call 95 : 374.5774
+#&gt; Model cost at call 96 : 373.5447
+#&gt; Model cost at call 100 : 373.5446
+#&gt; Model cost at call 102 : 373.2643
+#&gt; Model cost at call 104 : 373.2643
+#&gt; Model cost at call 107 : 372.6799
+#&gt; Model cost at call 111 : 372.6798
+#&gt; Model cost at call 114 : 372.6325
+#&gt; Model cost at call 116 : 372.6325
+#&gt; Model cost at call 119 : 372.6159
+#&gt; Model cost at call 121 : 372.6159
+#&gt; Model cost at call 123 : 372.6159
+#&gt; Model cost at call 124 : 372.5845
+#&gt; Model cost at call 126 : 372.5845
+#&gt; Model cost at call 129 : 372.5375
+#&gt; Model cost at call 130 : 372.4771
+#&gt; Model cost at call 131 : 372.2008
+#&gt; Model cost at call 132 : 371.4923
+#&gt; Model cost at call 134 : 371.4923
+#&gt; Model cost at call 137 : 371.3022
+#&gt; Model cost at call 139 : 371.3022
+#&gt; Model cost at call 143 : 371.2271
+#&gt; Model cost at call 144 : 371.2271
+#&gt; Model cost at call 148 : 371.2202
+#&gt; Model cost at call 149 : 371.215
+#&gt; Model cost at call 152 : 371.215
+#&gt; Model cost at call 154 : 371.2136
+#&gt; Model cost at call 155 : 371.2136
+#&gt; Model cost at call 156 : 371.2136
+#&gt; Model cost at call 160 : 371.2134
+#&gt; Model cost at call 164 : 371.2134
+#&gt; Model cost at call 167 : 371.2134
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='fu'>summary</span>(<span class='no'>f.noweight</span>)</div><div class='output co'>#&gt; mkin version: 0.9.44.9000
+#&gt; R version: 3.3.2
+#&gt; Date of fit: Fri Nov 18 15:19:47 2016
+#&gt; Date of summary: Fri Nov 18 15:19:47 2016
+#&gt;
+#&gt; Equations:
+#&gt; d_parent/dt = - k_parent * parent
+#&gt; d_m1/dt = + f_parent_to_m1 * k_parent * parent - k_m1 * m1
+#&gt;
+#&gt; Model predictions using solution type deSolve
+#&gt;
+#&gt; Fitted with method Port using 185 model solutions performed in 0.748 s
+#&gt;
+#&gt; Weighting: none
+#&gt;
+#&gt; Starting values for parameters to be optimised:
+#&gt; value type
+#&gt; parent_0 100.7500 state
+#&gt; k_parent 0.1000 deparm
+#&gt; k_m1 0.1001 deparm
+#&gt; f_parent_to_m1 0.5000 deparm
+#&gt;
+#&gt; Starting values for the transformed parameters actually optimised:
+#&gt; value lower upper
+#&gt; parent_0 100.750000 -Inf Inf
+#&gt; log_k_parent -2.302585 -Inf Inf
+#&gt; log_k_m1 -2.301586 -Inf Inf
+#&gt; f_parent_ilr_1 0.000000 -Inf Inf
+#&gt;
+#&gt; Fixed parameter values:
+#&gt; value type
+#&gt; m1_0 0 state
+#&gt;
+#&gt; Optimised, transformed parameters with symmetric confidence intervals:
+#&gt; Estimate Std. Error Lower Upper
+#&gt; parent_0 99.60000 1.61400 96.3300 102.9000
+#&gt; log_k_parent -2.31600 0.04187 -2.4010 -2.2310
+#&gt; log_k_m1 -5.24800 0.13610 -5.5230 -4.9720
+#&gt; f_parent_ilr_1 0.04096 0.06477 -0.0904 0.1723
+#&gt;
+#&gt; Parameter correlation:
+#&gt; parent_0 log_k_parent log_k_m1 f_parent_ilr_1
+#&gt; parent_0 1.0000 0.5178 -0.1701 -0.5489
+#&gt; log_k_parent 0.5178 1.0000 -0.3285 -0.5451
+#&gt; log_k_m1 -0.1701 -0.3285 1.0000 0.7466
+#&gt; f_parent_ilr_1 -0.5489 -0.5451 0.7466 1.0000
+#&gt;
+#&gt; Residual standard error: 3.211 on 36 degrees of freedom
+#&gt;
+#&gt; Backtransformed parameters:
+#&gt; Confidence intervals for internally transformed parameters are asymmetric.
+#&gt; t-test (unrealistically) based on the assumption of normal distribution
+#&gt; for estimators of untransformed parameters.
+#&gt; Estimate t value Pr(&gt;t) Lower Upper
+#&gt; parent_0 99.600000 61.720 2.024e-38 96.330000 1.029e+02
+#&gt; k_parent 0.098700 23.880 5.701e-24 0.090660 1.074e-01
+#&gt; k_m1 0.005261 7.349 5.758e-09 0.003992 6.933e-03
+#&gt; f_parent_to_m1 0.514500 22.490 4.374e-23 0.468100 5.606e-01
+#&gt;
+#&gt; Chi2 error levels in percent:
+#&gt; err.min n.optim df
+#&gt; All data 6.398 4 15
+#&gt; parent 6.459 2 7
+#&gt; m1 4.690 2 8
+#&gt;
+#&gt; Resulting formation fractions:
+#&gt; ff
+#&gt; parent_m1 0.5145
+#&gt; parent_sink 0.4855
+#&gt;
+#&gt; Estimated disappearance times:
+#&gt; DT50 DT90
+#&gt; parent 7.023 23.33
+#&gt; m1 131.761 437.70
+#&gt;
+#&gt; Data:
+#&gt; time variable observed predicted residual
+#&gt; 0 parent 99.46 9.960e+01 -1.385e-01
+#&gt; 0 parent 102.04 9.960e+01 2.442e+00
+#&gt; 1 parent 93.50 9.024e+01 3.262e+00
+#&gt; 1 parent 92.50 9.024e+01 2.262e+00
+#&gt; 3 parent 63.23 7.407e+01 -1.084e+01
+#&gt; 3 parent 68.99 7.407e+01 -5.083e+00
+#&gt; 7 parent 52.32 4.991e+01 2.408e+00
+#&gt; 7 parent 55.13 4.991e+01 5.218e+00
+#&gt; 14 parent 27.27 2.501e+01 2.257e+00
+#&gt; 14 parent 26.64 2.501e+01 1.627e+00
+#&gt; 21 parent 11.50 1.253e+01 -1.035e+00
+#&gt; 21 parent 11.64 1.253e+01 -8.946e-01
+#&gt; 35 parent 2.85 3.148e+00 -2.979e-01
+#&gt; 35 parent 2.91 3.148e+00 -2.379e-01
+#&gt; 50 parent 0.69 7.162e-01 -2.624e-02
+#&gt; 50 parent 0.63 7.162e-01 -8.624e-02
+#&gt; 75 parent 0.05 6.074e-02 -1.074e-02
+#&gt; 75 parent 0.06 6.074e-02 -7.381e-04
+#&gt; 100 parent NA 5.151e-03 NA
+#&gt; 100 parent NA 5.151e-03 NA
+#&gt; 120 parent NA 7.155e-04 NA
+#&gt; 120 parent NA 7.155e-04 NA
+#&gt; 0 m1 0.00 0.000e+00 0.000e+00
+#&gt; 0 m1 0.00 0.000e+00 0.000e+00
+#&gt; 1 m1 4.84 4.803e+00 3.704e-02
+#&gt; 1 m1 5.64 4.803e+00 8.370e-01
+#&gt; 3 m1 12.91 1.302e+01 -1.140e-01
+#&gt; 3 m1 12.96 1.302e+01 -6.400e-02
+#&gt; 7 m1 22.97 2.504e+01 -2.075e+00
+#&gt; 7 m1 24.47 2.504e+01 -5.748e-01
+#&gt; 14 m1 41.69 3.669e+01 5.000e+00
+#&gt; 14 m1 33.21 3.669e+01 -3.480e+00
+#&gt; 21 m1 44.37 4.165e+01 2.717e+00
+#&gt; 21 m1 46.44 4.165e+01 4.787e+00
+#&gt; 35 m1 41.22 4.331e+01 -2.093e+00
+#&gt; 35 m1 37.95 4.331e+01 -5.363e+00
+#&gt; 50 m1 41.19 4.122e+01 -2.831e-02
+#&gt; 50 m1 40.01 4.122e+01 -1.208e+00
+#&gt; 75 m1 40.09 3.645e+01 3.643e+00
+#&gt; 75 m1 33.85 3.645e+01 -2.597e+00
+#&gt; 100 m1 31.04 3.198e+01 -9.416e-01
+#&gt; 100 m1 33.13 3.198e+01 1.148e+00
+#&gt; 120 m1 25.15 2.879e+01 -3.640e+00
+#&gt; 120 m1 33.31 2.879e+01 4.520e+00</div><div class='input'><span class='no'>f.irls</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>reweight.method</span> <span class='kw'>=</span> <span class='st'>"obs"</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 15156.12
+#&gt; Model cost at call 2 : 15156.12
+#&gt; Model cost at call 6 : 8243.644
+#&gt; Model cost at call 12 : 6290.714
+#&gt; Model cost at call 13 : 6290.684
+#&gt; Model cost at call 15 : 6290.453
+#&gt; Model cost at call 18 : 1700.75
+#&gt; Model cost at call 20 : 1700.612
+#&gt; Model cost at call 24 : 1190.923
+#&gt; Model cost at call 26 : 1190.922
+#&gt; Model cost at call 29 : 1017.417
+#&gt; Model cost at call 31 : 1017.417
+#&gt; Model cost at call 33 : 1017.416
+#&gt; Model cost at call 34 : 644.0471
+#&gt; Model cost at call 36 : 644.0469
+#&gt; Model cost at call 38 : 644.0468
+#&gt; Model cost at call 39 : 590.5024
+#&gt; Model cost at call 41 : 590.5021
+#&gt; Model cost at call 43 : 590.5015
+#&gt; Model cost at call 44 : 543.2187
+#&gt; Model cost at call 45 : 543.2183
+#&gt; Model cost at call 46 : 543.2182
+#&gt; Model cost at call 50 : 391.348
+#&gt; Model cost at call 51 : 391.3479
+#&gt; Model cost at call 56 : 386.4789
+#&gt; Model cost at call 58 : 386.4789
+#&gt; Model cost at call 60 : 386.4779
+#&gt; Model cost at call 61 : 384.0686
+#&gt; Model cost at call 63 : 384.0686
+#&gt; Model cost at call 66 : 382.7812
+#&gt; Model cost at call 68 : 382.7812
+#&gt; Model cost at call 70 : 382.7812
+#&gt; Model cost at call 71 : 378.9272
+#&gt; Model cost at call 73 : 378.9272
+#&gt; Model cost at call 75 : 378.9272
+#&gt; Model cost at call 76 : 377.4846
+#&gt; Model cost at call 78 : 377.4846
+#&gt; Model cost at call 81 : 375.9738
+#&gt; Model cost at call 83 : 375.9738
+#&gt; Model cost at call 86 : 375.3387
+#&gt; Model cost at call 88 : 375.3387
+#&gt; Model cost at call 91 : 374.5774
+#&gt; Model cost at call 93 : 374.5774
+#&gt; Model cost at call 95 : 374.5774
+#&gt; Model cost at call 96 : 373.5447
+#&gt; Model cost at call 100 : 373.5446
+#&gt; Model cost at call 102 : 373.2643
+#&gt; Model cost at call 104 : 373.2643
+#&gt; Model cost at call 107 : 372.6799
+#&gt; Model cost at call 111 : 372.6798
+#&gt; Model cost at call 114 : 372.6325
+#&gt; Model cost at call 116 : 372.6325
+#&gt; Model cost at call 119 : 372.6159
+#&gt; Model cost at call 121 : 372.6159
+#&gt; Model cost at call 123 : 372.6159
+#&gt; Model cost at call 124 : 372.5845
+#&gt; Model cost at call 126 : 372.5845
+#&gt; Model cost at call 129 : 372.5375
+#&gt; Model cost at call 130 : 372.4771
+#&gt; Model cost at call 131 : 372.2008
+#&gt; Model cost at call 132 : 371.4923
+#&gt; Model cost at call 134 : 371.4923
+#&gt; Model cost at call 137 : 371.3022
+#&gt; Model cost at call 139 : 371.3022
+#&gt; Model cost at call 143 : 371.2271
+#&gt; Model cost at call 144 : 371.2271
+#&gt; Model cost at call 148 : 371.2202
+#&gt; Model cost at call 149 : 371.215
+#&gt; Model cost at call 152 : 371.215
+#&gt; Model cost at call 154 : 371.2136
+#&gt; Model cost at call 155 : 371.2136
+#&gt; Model cost at call 156 : 371.2136
+#&gt; Model cost at call 160 : 371.2134
+#&gt; Model cost at call 164 : 371.2134
+#&gt; Model cost at call 167 : 371.2134
+#&gt; IRLS based on variance estimates for each observed variable
+#&gt; Initial variance estimates are:
+#&gt; parent m1
+#&gt; 11.552581 7.421226
+#&gt; Model cost at call 186 : 40
+#&gt; Model cost at call 188 : 40
+#&gt; Model cost at call 194 : 39.99562
+#&gt; Model cost at call 195 : 39.99562
+#&gt; Model cost at call 201 : 39.9956
+#&gt; Model cost at call 203 : 39.99528
+#&gt; Model cost at call 205 : 39.99528
+#&gt; Model cost at call 207 : 39.99528
+#&gt; Model cost at call 209 : 39.99515
+#&gt; Model cost at call 211 : 39.99515
+#&gt; Model cost at call 214 : 39.99515
+#&gt; Model cost at call 215 : 39.99505
+#&gt; Model cost at call 217 : 39.99505
+#&gt; Model cost at call 219 : 39.99505
+#&gt; Model cost at call 220 : 39.99489
+#&gt; Model cost at call 222 : 39.99489
+#&gt; Model cost at call 224 : 39.99489
+#&gt; Model cost at call 225 : 39.99479
+#&gt; Model cost at call 227 : 39.99479
+#&gt; Model cost at call 231 : 39.99467
+#&gt; Model cost at call 234 : 39.99467
+#&gt; Model cost at call 235 : 39.99467
+#&gt; Model cost at call 236 : 39.99458
+#&gt; Model cost at call 238 : 39.99458
+#&gt; Model cost at call 239 : 39.99458
+#&gt; Model cost at call 241 : 39.99452
+#&gt; Model cost at call 242 : 39.99444
+#&gt; Model cost at call 243 : 39.99433
+#&gt; Model cost at call 245 : 39.99433
+#&gt; Model cost at call 248 : 39.99383
+#&gt; Model cost at call 250 : 39.99383
+#&gt; Model cost at call 251 : 39.99383
+#&gt; Model cost at call 252 : 39.99383
+#&gt; Model cost at call 253 : 39.9935
+#&gt; Model cost at call 254 : 39.99309
+#&gt; Model cost at call 256 : 39.99309
+#&gt; Model cost at call 261 : 39.99295
+#&gt; Model cost at call 264 : 39.99295
+#&gt; Model cost at call 267 : 39.99281
+#&gt; Model cost at call 272 : 39.99281
+#&gt; Model cost at call 273 : 39.99278
+#&gt; Model cost at call 276 : 39.99278
+#&gt; Model cost at call 278 : 39.99278
+#&gt; Model cost at call 279 : 39.99278
+#&gt; Model cost at call 281 : 39.99278
+#&gt; Model cost at call 283 : 39.99278
+#&gt; Model cost at call 286 : 39.99278
+#&gt; Model cost at call 289 : 39.99278
+#&gt; Model cost at call 290 : 39.99278
+#&gt; Iteration 1 yields variance estimates:
+#&gt; parent m1
+#&gt; 11.573172 7.407968
+#&gt; Sum of squared differences to last variance estimates: 1.5e-05
+#&gt; Iteration 2 yields variance estimates:
+#&gt; parent m1
+#&gt; 11.573405 7.407846
+#&gt; Sum of squared differences to last variance estimates: 1.7e-09
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='fu'>summary</span>(<span class='no'>f.irls</span>)</div><div class='output co'>#&gt; mkin version: 0.9.44.9000
+#&gt; R version: 3.3.2
+#&gt; Date of fit: Fri Nov 18 15:19:50 2016
+#&gt; Date of summary: Fri Nov 18 15:19:50 2016
+#&gt;
+#&gt; Equations:
+#&gt; d_parent/dt = - k_parent * parent
+#&gt; d_m1/dt = + f_parent_to_m1 * k_parent * parent - k_m1 * m1
+#&gt;
+#&gt; Model predictions using solution type deSolve
+#&gt;
+#&gt; Fitted with method Port using 486 model solutions performed in 2.052 s
+#&gt;
+#&gt; Weighting: none then iterative reweighting method obs
+#&gt;
+#&gt; Starting values for parameters to be optimised:
+#&gt; value type
+#&gt; parent_0 100.7500 state
+#&gt; k_parent 0.1000 deparm
+#&gt; k_m1 0.1001 deparm
+#&gt; f_parent_to_m1 0.5000 deparm
+#&gt;
+#&gt; Starting values for the transformed parameters actually optimised:
+#&gt; value lower upper
+#&gt; parent_0 100.750000 -Inf Inf
+#&gt; log_k_parent -2.302585 -Inf Inf
+#&gt; log_k_m1 -2.301586 -Inf Inf
+#&gt; f_parent_ilr_1 0.000000 -Inf Inf
+#&gt;
+#&gt; Fixed parameter values:
+#&gt; value type
+#&gt; m1_0 0 state
+#&gt;
+#&gt; Optimised, transformed parameters with symmetric confidence intervals:
+#&gt; Estimate Std. Error Lower Upper
+#&gt; parent_0 99.67000 1.79200 96.04000 103.300
+#&gt; log_k_parent -2.31200 0.04560 -2.40400 -2.220
+#&gt; log_k_m1 -5.25100 0.12510 -5.50500 -4.998
+#&gt; f_parent_ilr_1 0.03785 0.06318 -0.09027 0.166
+#&gt;
+#&gt; Parameter correlation:
+#&gt; parent_0 log_k_parent log_k_m1 f_parent_ilr_1
+#&gt; parent_0 1.0000 0.5083 -0.1979 -0.6148
+#&gt; log_k_parent 0.5083 1.0000 -0.3894 -0.6062
+#&gt; log_k_m1 -0.1979 -0.3894 1.0000 0.7417
+#&gt; f_parent_ilr_1 -0.6148 -0.6062 0.7417 1.0000
+#&gt;
+#&gt; Residual standard error: 1.054 on 36 degrees of freedom
+#&gt;
+#&gt; Backtransformed parameters:
+#&gt; Confidence intervals for internally transformed parameters are asymmetric.
+#&gt; t-test (unrealistically) based on the assumption of normal distribution
+#&gt; for estimators of untransformed parameters.
+#&gt; Estimate t value Pr(&gt;t) Lower Upper
+#&gt; parent_0 99.67000 55.630 8.183e-37 96.040000 1.033e+02
+#&gt; k_parent 0.09906 21.930 1.016e-22 0.090310 1.087e-01
+#&gt; k_m1 0.00524 7.996 8.487e-10 0.004066 6.753e-03
+#&gt; f_parent_to_m1 0.51340 23.000 2.039e-23 0.468100 5.584e-01
+#&gt;
+#&gt; Chi2 error levels in percent:
+#&gt; err.min n.optim df
+#&gt; All data 6.399 4 15
+#&gt; parent 6.466 2 7
+#&gt; m1 4.679 2 8
+#&gt;
+#&gt; Resulting formation fractions:
+#&gt; ff
+#&gt; parent_m1 0.5134
+#&gt; parent_sink 0.4866
+#&gt;
+#&gt; Estimated disappearance times:
+#&gt; DT50 DT90
+#&gt; parent 6.997 23.24
+#&gt; m1 132.282 439.43
+#&gt;
+#&gt; Data:
+#&gt; time variable observed predicted residual err
+#&gt; 0 parent 99.46 9.967e+01 -2.122e-01 3.402
+#&gt; 0 parent 102.04 9.967e+01 2.368e+00 3.402
+#&gt; 1 parent 93.50 9.027e+01 3.228e+00 3.402
+#&gt; 1 parent 92.50 9.027e+01 2.228e+00 3.402
+#&gt; 3 parent 63.23 7.405e+01 -1.082e+01 3.402
+#&gt; 3 parent 68.99 7.405e+01 -5.056e+00 3.402
+#&gt; 7 parent 52.32 4.982e+01 2.499e+00 3.402
+#&gt; 7 parent 55.13 4.982e+01 5.309e+00 3.402
+#&gt; 14 parent 27.27 2.490e+01 2.367e+00 3.402
+#&gt; 14 parent 26.64 2.490e+01 1.737e+00 3.402
+#&gt; 21 parent 11.50 1.245e+01 -9.477e-01 3.402
+#&gt; 21 parent 11.64 1.245e+01 -8.077e-01 3.402
+#&gt; 35 parent 2.85 3.110e+00 -2.600e-01 3.402
+#&gt; 35 parent 2.91 3.110e+00 -2.000e-01 3.402
+#&gt; 50 parent 0.69 7.037e-01 -1.375e-02 3.402
+#&gt; 50 parent 0.63 7.037e-01 -7.375e-02 3.402
+#&gt; 75 parent 0.05 5.913e-02 -9.134e-03 3.402
+#&gt; 75 parent 0.06 5.913e-02 8.661e-04 3.402
+#&gt; 100 parent NA 4.969e-03 NA 3.402
+#&gt; 100 parent NA 4.969e-03 NA 3.402
+#&gt; 120 parent NA 6.852e-04 NA 3.402
+#&gt; 120 parent NA 6.852e-04 NA 3.402
+#&gt; 0 m1 0.00 0.000e+00 0.000e+00 2.722
+#&gt; 0 m1 0.00 0.000e+00 0.000e+00 2.722
+#&gt; 1 m1 4.84 4.813e+00 2.672e-02 2.722
+#&gt; 1 m1 5.64 4.813e+00 8.267e-01 2.722
+#&gt; 3 m1 12.91 1.305e+01 -1.378e-01 2.722
+#&gt; 3 m1 12.96 1.305e+01 -8.779e-02 2.722
+#&gt; 7 m1 22.97 2.508e+01 -2.106e+00 2.722
+#&gt; 7 m1 24.47 2.508e+01 -6.061e-01 2.722
+#&gt; 14 m1 41.69 3.671e+01 4.983e+00 2.722
+#&gt; 14 m1 33.21 3.671e+01 -3.497e+00 2.722
+#&gt; 21 m1 44.37 4.165e+01 2.719e+00 2.722
+#&gt; 21 m1 46.44 4.165e+01 4.789e+00 2.722
+#&gt; 35 m1 41.22 4.329e+01 -2.069e+00 2.722
+#&gt; 35 m1 37.95 4.329e+01 -5.339e+00 2.722
+#&gt; 50 m1 41.19 4.119e+01 -3.388e-03 2.722
+#&gt; 50 m1 40.01 4.119e+01 -1.183e+00 2.722
+#&gt; 75 m1 40.09 3.644e+01 3.652e+00 2.722
+#&gt; 75 m1 33.85 3.644e+01 -2.588e+00 2.722
+#&gt; 100 m1 31.04 3.199e+01 -9.497e-01 2.722
+#&gt; 100 m1 33.13 3.199e+01 1.140e+00 2.722
+#&gt; 120 m1 25.15 2.881e+01 -3.659e+00 2.722
+#&gt; 120 m1 33.31 2.881e+01 4.501e+00 2.722</div><div class='input'><span class='no'>f.w.mean</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>FOCUS_2006_D</span>, <span class='kw'>weight</span> <span class='kw'>=</span> <span class='st'>"mean"</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 19.80132
+#&gt; Model cost at call 2 : 19.80132
+#&gt; Model cost at call 6 : 10.68776
+#&gt; Model cost at call 12 : 7.14353
+#&gt; Model cost at call 13 : 7.143529
+#&gt; Model cost at call 15 : 7.143511
+#&gt; Model cost at call 18 : 2.189024
+#&gt; Model cost at call 20 : 2.189019
+#&gt; Model cost at call 23 : 1.587262
+#&gt; Model cost at call 25 : 1.587261
+#&gt; Model cost at call 26 : 1.58726
+#&gt; Model cost at call 28 : 1.036794
+#&gt; Model cost at call 29 : 1.036794
+#&gt; Model cost at call 30 : 1.036793
+#&gt; Model cost at call 34 : 0.4939937
+#&gt; Model cost at call 35 : 0.4939937
+#&gt; Model cost at call 38 : 0.4939936
+#&gt; Model cost at call 39 : 0.4018506
+#&gt; Model cost at call 43 : 0.4018505
+#&gt; Model cost at call 45 : 0.3797853
+#&gt; Model cost at call 51 : 0.3669779
+#&gt; Model cost at call 55 : 0.3669778
+#&gt; Model cost at call 56 : 0.3585654
+#&gt; Model cost at call 57 : 0.3533252
+#&gt; Model cost at call 62 : 0.3502505
+#&gt; Model cost at call 64 : 0.3502505
+#&gt; Model cost at call 66 : 0.3502505
+#&gt; Model cost at call 67 : 0.3501535
+#&gt; Model cost at call 72 : 0.3501187
+#&gt; Model cost at call 74 : 0.3501187
+#&gt; Model cost at call 75 : 0.3501187
+#&gt; Model cost at call 77 : 0.3500378
+#&gt; Model cost at call 79 : 0.3500378
+#&gt; Model cost at call 83 : 0.349831
+#&gt; Model cost at call 88 : 0.3494286
+#&gt; Model cost at call 93 : 0.3488101
+#&gt; Model cost at call 98 : 0.3481444
+#&gt; Model cost at call 103 : 0.3478528
+#&gt; Model cost at call 108 : 0.3478092
+#&gt; Model cost at call 109 : 0.3478092
+#&gt; Model cost at call 113 : 0.347807
+#&gt; Model cost at call 116 : 0.347807
+#&gt; Model cost at call 117 : 0.347807
+#&gt; Model cost at call 119 : 0.347807
+#&gt; Model cost at call 120 : 0.347807
+#&gt; Model cost at call 125 : 0.347807
+#&gt; Model cost at call 126 : 0.347807
+#&gt; Model cost at call 128 : 0.347807
+#&gt; Model cost at call 137 : 0.347807
+#&gt; Model cost at call 148 : 0.347807
+#&gt; Model cost at call 152 : 0.347807
+#&gt; Model cost at call 154 : 0.347807
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='fu'>summary</span>(<span class='no'>f.w.mean</span>)</div><div class='output co'>#&gt; mkin version: 0.9.44.9000
+#&gt; R version: 3.3.2
+#&gt; Date of fit: Fri Nov 18 15:19:50 2016
+#&gt; Date of summary: Fri Nov 18 15:19:50 2016
+#&gt;
+#&gt; Equations:
+#&gt; d_parent/dt = - k_parent * parent
+#&gt; d_m1/dt = + f_parent_to_m1 * k_parent * parent - k_m1 * m1
+#&gt;
+#&gt; Model predictions using solution type deSolve
+#&gt;
+#&gt; Fitted with method Port using 155 model solutions performed in 0.636 s
+#&gt;
+#&gt; Weighting: mean
+#&gt;
+#&gt; Starting values for parameters to be optimised:
+#&gt; value type
+#&gt; parent_0 100.7500 state
+#&gt; k_parent 0.1000 deparm
+#&gt; k_m1 0.1001 deparm
+#&gt; f_parent_to_m1 0.5000 deparm
+#&gt;
+#&gt; Starting values for the transformed parameters actually optimised:
+#&gt; value lower upper
+#&gt; parent_0 100.750000 -Inf Inf
+#&gt; log_k_parent -2.302585 -Inf Inf
+#&gt; log_k_m1 -2.301586 -Inf Inf
+#&gt; f_parent_ilr_1 0.000000 -Inf Inf
+#&gt;
+#&gt; Fixed parameter values:
+#&gt; value type
+#&gt; m1_0 0 state
+#&gt;
+#&gt; Optimised, transformed parameters with symmetric confidence intervals:
+#&gt; Estimate Std. Error Lower Upper
+#&gt; parent_0 99.7300 1.93200 95.81000 103.6000
+#&gt; log_k_parent -2.3090 0.04837 -2.40700 -2.2110
+#&gt; log_k_m1 -5.2550 0.12070 -5.49900 -5.0100
+#&gt; f_parent_ilr_1 0.0354 0.06344 -0.09327 0.1641
+#&gt;
+#&gt; Parameter correlation:
+#&gt; parent_0 log_k_parent log_k_m1 f_parent_ilr_1
+#&gt; parent_0 1.0000 0.5004 -0.2143 -0.6514
+#&gt; log_k_parent 0.5004 1.0000 -0.4282 -0.6383
+#&gt; log_k_m1 -0.2143 -0.4282 1.0000 0.7390
+#&gt; f_parent_ilr_1 -0.6514 -0.6383 0.7390 1.0000
+#&gt;
+#&gt; Residual standard error: 0.09829 on 36 degrees of freedom
+#&gt;
+#&gt; Backtransformed parameters:
+#&gt; Confidence intervals for internally transformed parameters are asymmetric.
+#&gt; t-test (unrealistically) based on the assumption of normal distribution
+#&gt; for estimators of untransformed parameters.
+#&gt; Estimate t value Pr(&gt;t) Lower Upper
+#&gt; parent_0 99.730000 51.630 1.166e-35 95.81000 1.036e+02
+#&gt; k_parent 0.099360 20.670 7.304e-22 0.09007 1.096e-01
+#&gt; k_m1 0.005224 8.287 3.649e-10 0.00409 6.672e-03
+#&gt; f_parent_to_m1 0.512500 22.860 2.497e-23 0.46710 5.578e-01
+#&gt;
+#&gt; Chi2 error levels in percent:
+#&gt; err.min n.optim df
+#&gt; All data 6.401 4 15
+#&gt; parent 6.473 2 7
+#&gt; m1 4.671 2 8
+#&gt;
+#&gt; Resulting formation fractions:
+#&gt; ff
+#&gt; parent_m1 0.5125
+#&gt; parent_sink 0.4875
+#&gt;
+#&gt; Estimated disappearance times:
+#&gt; DT50 DT90
+#&gt; parent 6.976 23.18
+#&gt; m1 132.696 440.81
+#&gt;
+#&gt; Data:
+#&gt; time variable observed predicted residual
+#&gt; 0 parent 99.46 99.730570 -0.270570
+#&gt; 0 parent 102.04 99.730570 2.309430
+#&gt; 1 parent 93.50 90.298055 3.201945
+#&gt; 1 parent 92.50 90.298055 2.201945
+#&gt; 3 parent 63.23 74.025028 -10.795028
+#&gt; 3 parent 68.99 74.025028 -5.035028
+#&gt; 7 parent 52.32 49.748382 2.571618
+#&gt; 7 parent 55.13 49.748382 5.381618
+#&gt; 14 parent 27.27 24.815876 2.454124
+#&gt; 14 parent 26.64 24.815876 1.824124
+#&gt; 21 parent 11.50 12.378849 -0.878849
+#&gt; 21 parent 11.64 12.378849 -0.738849
+#&gt; 35 parent 2.85 3.080219 -0.230219
+#&gt; 35 parent 2.91 3.080219 -0.170219
+#&gt; 50 parent 0.69 0.693958 -0.003958
+#&gt; 50 parent 0.63 0.693958 -0.063958
+#&gt; 75 parent 0.05 0.057888 -0.007888
+#&gt; 75 parent 0.06 0.057888 0.002112
+#&gt; 100 parent NA 0.004829 NA
+#&gt; 100 parent NA 0.004829 NA
+#&gt; 120 parent NA 0.000662 NA
+#&gt; 120 parent NA 0.000662 NA
+#&gt; 0 m1 0.00 0.000000 0.000000
+#&gt; 0 m1 0.00 0.000000 0.000000
+#&gt; 1 m1 4.84 4.821488 0.018512
+#&gt; 1 m1 5.64 4.821488 0.818512
+#&gt; 3 m1 12.91 13.066692 -0.156692
+#&gt; 3 m1 12.96 13.066692 -0.106692
+#&gt; 7 m1 22.97 25.101058 -2.131058
+#&gt; 7 m1 24.47 25.101058 -0.631058
+#&gt; 14 m1 41.69 36.720923 4.969077
+#&gt; 14 m1 33.21 36.720923 -3.510923
+#&gt; 21 m1 44.37 41.648353 2.721647
+#&gt; 21 m1 46.44 41.648353 4.791647
+#&gt; 35 m1 41.22 43.269225 -2.049225
+#&gt; 35 m1 37.95 43.269225 -5.319225
+#&gt; 50 m1 41.19 41.173639 0.016361
+#&gt; 50 m1 40.01 41.173639 -1.163639
+#&gt; 75 m1 40.09 36.431224 3.658776
+#&gt; 75 m1 33.85 36.431224 -2.581224
+#&gt; 100 m1 31.04 31.996124 -0.956124
+#&gt; 100 m1 33.13 31.996124 1.133876
+#&gt; 120 m1 25.15 28.824128 -3.674128
+#&gt; 120 m1 33.31 28.824128 4.485872</div><div class='input'><span class='no'>f.w.value</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='fu'>subset</span>(<span class='no'>FOCUS_2006_D</span>, <span class='no'>value</span> <span class='kw'>!=</span> <span class='fl'>0</span>), <span class='kw'>err</span> <span class='kw'>=</span> <span class='st'>"value"</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 11.21571
+#&gt; Model cost at call 2 : 11.21571
+#&gt; Model cost at call 3 : 11.21571
+#&gt; Model cost at call 8 : 11.12803
+#&gt; Model cost at call 10 : 11.128
+#&gt; Model cost at call 13 : 10.88016
+#&gt; Model cost at call 15 : 10.88016
+#&gt; Model cost at call 18 : 10.58819
+#&gt; Model cost at call 20 : 10.58819
+#&gt; Model cost at call 23 : 9.71699
+#&gt; Model cost at call 24 : 7.794026
+#&gt; Model cost at call 26 : 7.794026
+#&gt; Model cost at call 31 : 6.89734
+#&gt; Model cost at call 33 : 6.897337
+#&gt; Model cost at call 36 : 5.2239
+#&gt; Model cost at call 37 : 3.357735
+#&gt; Model cost at call 41 : 3.357733
+#&gt; Model cost at call 44 : 2.982323
+#&gt; Model cost at call 46 : 2.982322
+#&gt; Model cost at call 49 : 2.703946
+#&gt; Model cost at call 50 : 2.080395
+#&gt; Model cost at call 55 : 0.5307591
+#&gt; Model cost at call 56 : 0.5307591
+#&gt; Model cost at call 57 : 0.5307591
+#&gt; Model cost at call 59 : 0.5307584
+#&gt; Model cost at call 60 : 0.3240066
+#&gt; Model cost at call 61 : 0.3240066
+#&gt; Model cost at call 64 : 0.3240066
+#&gt; Model cost at call 65 : 0.2601108
+#&gt; Model cost at call 70 : 0.2414055
+#&gt; Model cost at call 74 : 0.2414055
+#&gt; Model cost at call 75 : 0.2404251
+#&gt; Model cost at call 80 : 0.2404087
+#&gt; Model cost at call 82 : 0.2404087
+#&gt; Model cost at call 85 : 0.2404054
+#&gt; Model cost at call 88 : 0.2404054
+#&gt; Model cost at call 92 : 0.2403931
+#&gt; Model cost at call 93 : 0.2403784
+#&gt; Model cost at call 98 : 0.2403784
+#&gt; Model cost at call 99 : 0.2403322
+#&gt; Model cost at call 104 : 0.2402188
+#&gt; Model cost at call 109 : 0.2400275
+#&gt; Model cost at call 114 : 0.239844
+#&gt; Model cost at call 119 : 0.2397153
+#&gt; Model cost at call 120 : 0.2397153
+#&gt; Model cost at call 124 : 0.2396978
+#&gt; Model cost at call 126 : 0.2396978
+#&gt; Model cost at call 130 : 0.239697
+#&gt; Model cost at call 131 : 0.2396963
+#&gt; Model cost at call 133 : 0.2396963
+#&gt; Model cost at call 138 : 0.2396962
+#&gt; Model cost at call 139 : 0.2396962
+#&gt; Model cost at call 141 : 0.2396962
+#&gt; Model cost at call 144 : 0.2396962
+#&gt; Model cost at call 147 : 0.2396962
+#&gt; Model cost at call 156 : 0.2396962
+#&gt; Model cost at call 167 : 0.2396962
+#&gt; Model cost at call 169 : 0.2396962
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='fu'>summary</span>(<span class='no'>f.w.value</span>)</div><div class='output co'>#&gt; mkin version: 0.9.44.9000
+#&gt; R version: 3.3.2
+#&gt; Date of fit: Fri Nov 18 15:19:51 2016
+#&gt; Date of summary: Fri Nov 18 15:19:51 2016
+#&gt;
+#&gt; Equations:
+#&gt; d_parent/dt = - k_parent * parent
+#&gt; d_m1/dt = + f_parent_to_m1 * k_parent * parent - k_m1 * m1
+#&gt;
+#&gt; Model predictions using solution type deSolve
+#&gt;
+#&gt; Fitted with method Port using 174 model solutions performed in 0.789 s
+#&gt;
+#&gt; Weighting: manual
+#&gt;
+#&gt; Starting values for parameters to be optimised:
+#&gt; value type
+#&gt; parent_0 100.7500 state
+#&gt; k_parent 0.1000 deparm
+#&gt; k_m1 0.1001 deparm
+#&gt; f_parent_to_m1 0.5000 deparm
+#&gt;
+#&gt; Starting values for the transformed parameters actually optimised:
+#&gt; value lower upper
+#&gt; parent_0 100.750000 -Inf Inf
+#&gt; log_k_parent -2.302585 -Inf Inf
+#&gt; log_k_m1 -2.301586 -Inf Inf
+#&gt; f_parent_ilr_1 0.000000 -Inf Inf
+#&gt;
+#&gt; Fixed parameter values:
+#&gt; value type
+#&gt; m1_0 0 state
+#&gt;
+#&gt; Optimised, transformed parameters with symmetric confidence intervals:
+#&gt; Estimate Std. Error Lower Upper
+#&gt; parent_0 99.6600 2.712000 94.14000 105.2000
+#&gt; log_k_parent -2.2980 0.008118 -2.31500 -2.2820
+#&gt; log_k_m1 -5.2410 0.096690 -5.43800 -5.0450
+#&gt; f_parent_ilr_1 0.0231 0.057990 -0.09474 0.1409
+#&gt;
+#&gt; Parameter correlation:
+#&gt; parent_0 log_k_parent log_k_m1 f_parent_ilr_1
+#&gt; parent_0 1.00000 0.6844 -0.08687 -0.7564
+#&gt; log_k_parent 0.68435 1.0000 -0.12694 -0.5812
+#&gt; log_k_m1 -0.08687 -0.1269 1.00000 0.5195
+#&gt; f_parent_ilr_1 -0.75644 -0.5812 0.51951 1.0000
+#&gt;
+#&gt; Residual standard error: 0.08396 on 34 degrees of freedom
+#&gt;
+#&gt; Backtransformed parameters:
+#&gt; Confidence intervals for internally transformed parameters are asymmetric.
+#&gt; t-test (unrealistically) based on the assumption of normal distribution
+#&gt; for estimators of untransformed parameters.
+#&gt; Estimate t value Pr(&gt;t) Lower Upper
+#&gt; parent_0 99.660000 36.75 2.957e-29 94.14000 1.052e+02
+#&gt; k_parent 0.100400 123.20 5.927e-47 0.09878 1.021e-01
+#&gt; k_m1 0.005295 10.34 2.447e-12 0.00435 6.444e-03
+#&gt; f_parent_to_m1 0.508200 24.79 1.184e-23 0.46660 5.497e-01
+#&gt;
+#&gt; Chi2 error levels in percent:
+#&gt; err.min n.optim df
+#&gt; All data 6.461 4 15
+#&gt; parent 6.520 2 7
+#&gt; m1 4.744 2 8
+#&gt;
+#&gt; Resulting formation fractions:
+#&gt; ff
+#&gt; parent_m1 0.5082
+#&gt; parent_sink 0.4918
+#&gt;
+#&gt; Estimated disappearance times:
+#&gt; DT50 DT90
+#&gt; parent 6.902 22.93
+#&gt; m1 130.916 434.89
+#&gt;
+#&gt; Data:
+#&gt; time variable observed predicted residual err
+#&gt; 0 parent 99.46 99.65571 -0.195714 99.46
+#&gt; 0 parent 102.04 99.65571 2.384286 102.04
+#&gt; 1 parent 93.50 90.13383 3.366170 93.50
+#&gt; 1 parent 92.50 90.13383 2.366170 92.50
+#&gt; 3 parent 63.23 73.73252 -10.502518 63.23
+#&gt; 3 parent 68.99 73.73252 -4.742518 68.99
+#&gt; 7 parent 52.32 49.34027 2.979728 52.32
+#&gt; 7 parent 55.13 49.34027 5.789728 55.13
+#&gt; 14 parent 27.27 24.42873 2.841271 27.27
+#&gt; 14 parent 26.64 24.42873 2.211271 26.64
+#&gt; 21 parent 11.50 12.09484 -0.594842 11.50
+#&gt; 21 parent 11.64 12.09484 -0.454842 11.64
+#&gt; 35 parent 2.85 2.96482 -0.114824 2.85
+#&gt; 35 parent 2.91 2.96482 -0.054824 2.91
+#&gt; 50 parent 0.69 0.65733 0.032670 0.69
+#&gt; 50 parent 0.63 0.65733 -0.027330 0.63
+#&gt; 75 parent 0.05 0.05339 -0.003386 0.05
+#&gt; 75 parent 0.06 0.05339 0.006614 0.06
+#&gt; 1 m1 4.84 4.82570 0.014301 4.84
+#&gt; 1 m1 5.64 4.82570 0.814301 5.64
+#&gt; 3 m1 12.91 13.06402 -0.154020 12.91
+#&gt; 3 m1 12.96 13.06402 -0.104020 12.96
+#&gt; 7 m1 22.97 25.04656 -2.076564 22.97
+#&gt; 7 m1 24.47 25.04656 -0.576564 24.47
+#&gt; 14 m1 41.69 36.53601 5.153988 41.69
+#&gt; 14 m1 33.21 36.53601 -3.326012 33.21
+#&gt; 21 m1 44.37 41.34639 3.023609 44.37
+#&gt; 21 m1 46.44 41.34639 5.093609 46.44
+#&gt; 35 m1 41.22 42.82669 -1.606690 41.22
+#&gt; 35 m1 37.95 42.82669 -4.876690 37.95
+#&gt; 50 m1 41.19 40.67342 0.516578 41.19
+#&gt; 50 m1 40.01 40.67342 -0.663422 40.01
+#&gt; 75 m1 40.09 35.91105 4.178947 40.09
+#&gt; 75 m1 33.85 35.91105 -2.061053 33.85
+#&gt; 100 m1 31.04 31.48161 -0.441612 31.04
+#&gt; 100 m1 33.13 31.48161 1.648388 33.13
+#&gt; 120 m1 25.15 28.32018 -3.170181 25.15
+#&gt; 120 m1 33.31 28.32018 4.989819 33.31</div><div class='input'>
+
+
+<span class='co'># Manual weighting</span>
+<span class='no'>dw</span> <span class='kw'>&lt;-</span> <span class='no'>FOCUS_2006_D</span>
+<span class='no'>errors</span> <span class='kw'>&lt;-</span> <span class='fu'>c</span>(<span class='kw'>parent</span> <span class='kw'>=</span> <span class='fl'>2</span>, <span class='kw'>m1</span> <span class='kw'>=</span> <span class='fl'>1</span>)
+<span class='no'>dw</span>$<span class='no'>err.man</span> <span class='kw'>&lt;-</span> <span class='no'>errors</span>[<span class='no'>FOCUS_2006_D</span>$<span class='no'>name</span>]
+<span class='no'>f.w.man</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>dw</span>, <span class='kw'>err</span> <span class='kw'>=</span> <span class='st'>"err.man"</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 3949.676
+#&gt; Model cost at call 2 : 3949.676
+#&gt; Model cost at call 5 : 3949.676
+#&gt; Model cost at call 6 : 2252.859
+#&gt; Model cost at call 8 : 2252.858
+#&gt; Model cost at call 9 : 2252.826
+#&gt; Model cost at call 13 : 1567.343
+#&gt; Model cost at call 14 : 1567.342
+#&gt; Model cost at call 15 : 1567.333
+#&gt; Model cost at call 18 : 1041.524
+#&gt; Model cost at call 19 : 1041.522
+#&gt; Model cost at call 24 : 840.4649
+#&gt; Model cost at call 26 : 840.4646
+#&gt; Model cost at call 29 : 782.303
+#&gt; Model cost at call 31 : 782.3028
+#&gt; Model cost at call 34 : 664.539
+#&gt; Model cost at call 36 : 664.5389
+#&gt; Model cost at call 40 : 615.7908
+#&gt; Model cost at call 42 : 615.7907
+#&gt; Model cost at call 45 : 569.5971
+#&gt; Model cost at call 47 : 569.597
+#&gt; Model cost at call 50 : 517.3175
+#&gt; Model cost at call 52 : 517.3173
+#&gt; Model cost at call 56 : 464.8158
+#&gt; Model cost at call 58 : 464.8157
+#&gt; Model cost at call 62 : 433.0031
+#&gt; Model cost at call 64 : 433.003
+#&gt; Model cost at call 67 : 423.7407
+#&gt; Model cost at call 69 : 423.7406
+#&gt; Model cost at call 70 : 423.7392
+#&gt; Model cost at call 72 : 346.2781
+#&gt; Model cost at call 74 : 346.278
+#&gt; Model cost at call 75 : 346.2779
+#&gt; Model cost at call 78 : 334.5399
+#&gt; Model cost at call 80 : 334.5398
+#&gt; Model cost at call 83 : 324.139
+#&gt; Model cost at call 85 : 324.1389
+#&gt; Model cost at call 88 : 319.7514
+#&gt; Model cost at call 90 : 319.7514
+#&gt; Model cost at call 94 : 300.9426
+#&gt; Model cost at call 96 : 300.9425
+#&gt; Model cost at call 100 : 295.8803
+#&gt; Model cost at call 102 : 295.8803
+#&gt; Model cost at call 105 : 290.3288
+#&gt; Model cost at call 107 : 290.3287
+#&gt; Model cost at call 111 : 284.3257
+#&gt; Model cost at call 113 : 284.3257
+#&gt; Model cost at call 116 : 282.3972
+#&gt; Model cost at call 118 : 282.3972
+#&gt; Model cost at call 122 : 273.7385
+#&gt; Model cost at call 124 : 273.7385
+#&gt; Model cost at call 128 : 271.8379
+#&gt; Model cost at call 130 : 271.8379
+#&gt; Model cost at call 133 : 270.064
+#&gt; Model cost at call 135 : 270.064
+#&gt; Model cost at call 138 : 268.0107
+#&gt; Model cost at call 140 : 268.0107
+#&gt; Model cost at call 144 : 265.6194
+#&gt; Model cost at call 146 : 265.6194
+#&gt; Model cost at call 148 : 265.6194
+#&gt; Model cost at call 149 : 263.4825
+#&gt; Model cost at call 151 : 263.4825
+#&gt; Model cost at call 153 : 263.4824
+#&gt; Model cost at call 154 : 262.0988
+#&gt; Model cost at call 156 : 262.0988
+#&gt; Model cost at call 160 : 260.7078
+#&gt; Model cost at call 162 : 260.7078
+#&gt; Model cost at call 165 : 259.9453
+#&gt; Model cost at call 167 : 259.9453
+#&gt; Model cost at call 170 : 258.9623
+#&gt; Model cost at call 172 : 258.9623
+#&gt; Model cost at call 174 : 258.962
+#&gt; Model cost at call 176 : 258.0119
+#&gt; Model cost at call 178 : 258.0119
+#&gt; Model cost at call 180 : 258.0119
+#&gt; Model cost at call 181 : 257.8698
+#&gt; Model cost at call 183 : 257.8698
+#&gt; Model cost at call 186 : 256.8608
+#&gt; Model cost at call 188 : 256.8608
+#&gt; Model cost at call 190 : 256.8608
+#&gt; Model cost at call 191 : 256.2306
+#&gt; Model cost at call 193 : 256.2306
+#&gt; Model cost at call 195 : 256.2305
+#&gt; Model cost at call 196 : 255.7119
+#&gt; Model cost at call 198 : 255.7118
+#&gt; Model cost at call 201 : 255.3323
+#&gt; Model cost at call 203 : 255.3323
+#&gt; Model cost at call 205 : 255.3323
+#&gt; Model cost at call 206 : 254.6653
+#&gt; Model cost at call 208 : 254.6653
+#&gt; Model cost at call 211 : 254.3984
+#&gt; Model cost at call 213 : 254.3984
+#&gt; Model cost at call 216 : 253.3199
+#&gt; Model cost at call 218 : 253.3199
+#&gt; Model cost at call 220 : 253.3198
+#&gt; Model cost at call 221 : 252.4845
+#&gt; Model cost at call 223 : 252.4845
+#&gt; Model cost at call 225 : 252.4845
+#&gt; Model cost at call 226 : 251.6917
+#&gt; Model cost at call 229 : 251.6917
+#&gt; Model cost at call 230 : 251.6917
+#&gt; Model cost at call 233 : 251.0189
+#&gt; Model cost at call 235 : 251.0189
+#&gt; Model cost at call 238 : 250.6912
+#&gt; Model cost at call 240 : 250.6912
+#&gt; Model cost at call 243 : 250.5546
+#&gt; Model cost at call 245 : 250.5546
+#&gt; Model cost at call 248 : 250.466
+#&gt; Model cost at call 249 : 250.3744
+#&gt; Model cost at call 250 : 249.9681
+#&gt; Model cost at call 251 : 249.2215
+#&gt; Model cost at call 260 : 248.919
+#&gt; Model cost at call 264 : 248.919
+#&gt; Model cost at call 265 : 248.8876
+#&gt; Model cost at call 267 : 248.8876
+#&gt; Model cost at call 270 : 248.8521
+#&gt; Model cost at call 271 : 248.8178
+#&gt; Model cost at call 272 : 248.6837
+#&gt; Model cost at call 273 : 248.5989
+#&gt; Model cost at call 276 : 248.5989
+#&gt; Model cost at call 278 : 248.5935
+#&gt; Model cost at call 280 : 248.5935
+#&gt; Model cost at call 282 : 248.5935
+#&gt; Model cost at call 283 : 248.5902
+#&gt; Model cost at call 284 : 248.5902
+#&gt; Model cost at call 289 : 248.5902
+#&gt; Model cost at call 298 : 248.5902
+#&gt; Model cost at call 309 : 248.5902
+#&gt; Model cost at call 311 : 248.5902
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='fu'>summary</span>(<span class='no'>f.w.man</span>)</div><div class='output co'>#&gt; mkin version: 0.9.44.9000
+#&gt; R version: 3.3.2
+#&gt; Date of fit: Fri Nov 18 15:19:53 2016
+#&gt; Date of summary: Fri Nov 18 15:19:53 2016
+#&gt;
+#&gt; Equations:
+#&gt; d_parent/dt = - k_parent * parent
+#&gt; d_m1/dt = + f_parent_to_m1 * k_parent * parent - k_m1 * m1
+#&gt;
+#&gt; Model predictions using solution type deSolve
+#&gt;
+#&gt; Fitted with method Port using 316 model solutions performed in 1.337 s
+#&gt;
+#&gt; Weighting: manual
+#&gt;
+#&gt; Starting values for parameters to be optimised:
+#&gt; value type
+#&gt; parent_0 100.7500 state
+#&gt; k_parent 0.1000 deparm
+#&gt; k_m1 0.1001 deparm
+#&gt; f_parent_to_m1 0.5000 deparm
+#&gt;
+#&gt; Starting values for the transformed parameters actually optimised:
+#&gt; value lower upper
+#&gt; parent_0 100.750000 -Inf Inf
+#&gt; log_k_parent -2.302585 -Inf Inf
+#&gt; log_k_m1 -2.301586 -Inf Inf
+#&gt; f_parent_ilr_1 0.000000 -Inf Inf
+#&gt;
+#&gt; Fixed parameter values:
+#&gt; value type
+#&gt; m1_0 0 state
+#&gt;
+#&gt; Optimised, transformed parameters with symmetric confidence intervals:
+#&gt; Estimate Std. Error Lower Upper
+#&gt; parent_0 99.49000 1.33200 96.7800 102.2000
+#&gt; log_k_parent -2.32100 0.03550 -2.3930 -2.2490
+#&gt; log_k_m1 -5.24100 0.21280 -5.6730 -4.8100
+#&gt; f_parent_ilr_1 0.04571 0.08966 -0.1361 0.2275
+#&gt;
+#&gt; Parameter correlation:
+#&gt; parent_0 log_k_parent log_k_m1 f_parent_ilr_1
+#&gt; parent_0 1.00000 0.5312 -0.09455 -0.3351
+#&gt; log_k_parent 0.53123 1.0000 -0.17800 -0.3360
+#&gt; log_k_m1 -0.09455 -0.1780 1.00000 0.7616
+#&gt; f_parent_ilr_1 -0.33513 -0.3360 0.76156 1.0000
+#&gt;
+#&gt; Residual standard error: 2.628 on 36 degrees of freedom
+#&gt;
+#&gt; Backtransformed parameters:
+#&gt; Confidence intervals for internally transformed parameters are asymmetric.
+#&gt; t-test (unrealistically) based on the assumption of normal distribution
+#&gt; for estimators of untransformed parameters.
+#&gt; Estimate t value Pr(&gt;t) Lower Upper
+#&gt; parent_0 99.490000 74.69 2.222e-41 96.780000 1.022e+02
+#&gt; k_parent 0.098140 28.17 2.012e-26 0.091320 1.055e-01
+#&gt; k_m1 0.005292 4.70 1.873e-05 0.003437 8.148e-03
+#&gt; f_parent_to_m1 0.516200 16.30 1.686e-18 0.452000 5.798e-01
+#&gt;
+#&gt; Chi2 error levels in percent:
+#&gt; err.min n.optim df
+#&gt; All data 6.400 4 15
+#&gt; parent 6.454 2 7
+#&gt; m1 4.708 2 8
+#&gt;
+#&gt; Resulting formation fractions:
+#&gt; ff
+#&gt; parent_m1 0.5162
+#&gt; parent_sink 0.4838
+#&gt;
+#&gt; Estimated disappearance times:
+#&gt; DT50 DT90
+#&gt; parent 7.063 23.46
+#&gt; m1 130.971 435.08
+#&gt;
+#&gt; Data:
+#&gt; time variable observed predicted residual err
+#&gt; 0 parent 99.46 99.485977 -0.025977 1
+#&gt; 0 parent 102.04 99.485977 2.554023 1
+#&gt; 1 parent 93.50 90.186118 3.313882 1
+#&gt; 1 parent 92.50 90.186118 2.313882 1
+#&gt; 3 parent 63.23 74.113162 -10.883162 1
+#&gt; 3 parent 68.99 74.113162 -5.123162 1
+#&gt; 7 parent 52.32 50.050295 2.269705 1
+#&gt; 7 parent 55.13 50.050295 5.079705 1
+#&gt; 14 parent 27.27 25.179750 2.090250 1
+#&gt; 14 parent 26.64 25.179750 1.460250 1
+#&gt; 21 parent 11.50 12.667654 -1.167654 1
+#&gt; 21 parent 11.64 12.667654 -1.027654 1
+#&gt; 35 parent 2.85 3.206164 -0.356164 1
+#&gt; 35 parent 2.91 3.206164 -0.296164 1
+#&gt; 50 parent 0.69 0.735619 -0.045619 1
+#&gt; 50 parent 0.63 0.735619 -0.105619 1
+#&gt; 75 parent 0.05 0.063256 -0.013256 1
+#&gt; 75 parent 0.06 0.063256 -0.003256 1
+#&gt; 100 parent NA 0.005439 NA 1
+#&gt; 100 parent NA 0.005439 NA 1
+#&gt; 120 parent NA 0.000764 NA 1
+#&gt; 120 parent NA 0.000764 NA 1
+#&gt; 0 m1 0.00 0.000000 0.000000 2
+#&gt; 0 m1 0.00 0.000000 0.000000 2
+#&gt; 1 m1 4.84 4.787287 0.052713 2
+#&gt; 1 m1 5.64 4.787287 0.852713 2
+#&gt; 3 m1 12.91 12.987848 -0.077848 2
+#&gt; 3 m1 12.96 12.987848 -0.027848 2
+#&gt; 7 m1 22.97 24.996945 -2.026945 2
+#&gt; 7 m1 24.47 24.996945 -0.526945 2
+#&gt; 14 m1 41.69 36.663527 5.026473 2
+#&gt; 14 m1 33.21 36.663527 -3.453527 2
+#&gt; 21 m1 44.37 41.656812 2.713188 2
+#&gt; 21 m1 46.44 41.656812 4.783188 2
+#&gt; 35 m1 41.22 43.350311 -2.130311 2
+#&gt; 35 m1 37.95 43.350311 -5.400311 2
+#&gt; 50 m1 41.19 41.256364 -0.066364 2
+#&gt; 50 m1 40.01 41.256364 -1.246364 2
+#&gt; 75 m1 40.09 36.460566 3.629434 2
+#&gt; 75 m1 33.85 36.460566 -2.610566 2
+#&gt; 100 m1 31.04 31.969288 -0.929288 2
+#&gt; 100 m1 33.13 31.969288 1.160712 2
+#&gt; 120 m1 25.15 28.760615 -3.610615 2
+#&gt; 120 m1 33.31 28.760615 4.549385 2</div><div class='input'><span class='no'>f.w.man.irls</span> <span class='kw'>&lt;-</span> <span class='fu'>mkinfit</span>(<span class='no'>SFO_SFO.ff</span>, <span class='no'>dw</span>, <span class='kw'>err</span> <span class='kw'>=</span> <span class='st'>"err.man"</span>,
+ <span class='kw'>reweight.method</span> <span class='kw'>=</span> <span class='st'>"obs"</span>)</div><div class='output co'>#&gt; Model cost at call 1 : 3949.676
+#&gt; Model cost at call 2 : 3949.676
+#&gt; Model cost at call 5 : 3949.676
+#&gt; Model cost at call 6 : 2252.859
+#&gt; Model cost at call 8 : 2252.858
+#&gt; Model cost at call 9 : 2252.826
+#&gt; Model cost at call 13 : 1567.343
+#&gt; Model cost at call 14 : 1567.342
+#&gt; Model cost at call 15 : 1567.333
+#&gt; Model cost at call 18 : 1041.524
+#&gt; Model cost at call 19 : 1041.522
+#&gt; Model cost at call 24 : 840.4649
+#&gt; Model cost at call 26 : 840.4646
+#&gt; Model cost at call 29 : 782.303
+#&gt; Model cost at call 31 : 782.3028
+#&gt; Model cost at call 34 : 664.539
+#&gt; Model cost at call 36 : 664.5389
+#&gt; Model cost at call 40 : 615.7908
+#&gt; Model cost at call 42 : 615.7907
+#&gt; Model cost at call 45 : 569.5971
+#&gt; Model cost at call 47 : 569.597
+#&gt; Model cost at call 50 : 517.3175
+#&gt; Model cost at call 52 : 517.3173
+#&gt; Model cost at call 56 : 464.8158
+#&gt; Model cost at call 58 : 464.8157
+#&gt; Model cost at call 62 : 433.0031
+#&gt; Model cost at call 64 : 433.003
+#&gt; Model cost at call 67 : 423.7407
+#&gt; Model cost at call 69 : 423.7406
+#&gt; Model cost at call 70 : 423.7392
+#&gt; Model cost at call 72 : 346.2781
+#&gt; Model cost at call 74 : 346.278
+#&gt; Model cost at call 75 : 346.2779
+#&gt; Model cost at call 78 : 334.5399
+#&gt; Model cost at call 80 : 334.5398
+#&gt; Model cost at call 83 : 324.139
+#&gt; Model cost at call 85 : 324.1389
+#&gt; Model cost at call 88 : 319.7514
+#&gt; Model cost at call 90 : 319.7514
+#&gt; Model cost at call 94 : 300.9426
+#&gt; Model cost at call 96 : 300.9425
+#&gt; Model cost at call 100 : 295.8803
+#&gt; Model cost at call 102 : 295.8803
+#&gt; Model cost at call 105 : 290.3288
+#&gt; Model cost at call 107 : 290.3287
+#&gt; Model cost at call 111 : 284.3257
+#&gt; Model cost at call 113 : 284.3257
+#&gt; Model cost at call 116 : 282.3972
+#&gt; Model cost at call 118 : 282.3972
+#&gt; Model cost at call 122 : 273.7385
+#&gt; Model cost at call 124 : 273.7385
+#&gt; Model cost at call 128 : 271.8379
+#&gt; Model cost at call 130 : 271.8379
+#&gt; Model cost at call 133 : 270.064
+#&gt; Model cost at call 135 : 270.064
+#&gt; Model cost at call 138 : 268.0107
+#&gt; Model cost at call 140 : 268.0107
+#&gt; Model cost at call 144 : 265.6194
+#&gt; Model cost at call 146 : 265.6194
+#&gt; Model cost at call 148 : 265.6194
+#&gt; Model cost at call 149 : 263.4825
+#&gt; Model cost at call 151 : 263.4825
+#&gt; Model cost at call 153 : 263.4824
+#&gt; Model cost at call 154 : 262.0988
+#&gt; Model cost at call 156 : 262.0988
+#&gt; Model cost at call 160 : 260.7078
+#&gt; Model cost at call 162 : 260.7078
+#&gt; Model cost at call 165 : 259.9453
+#&gt; Model cost at call 167 : 259.9453
+#&gt; Model cost at call 170 : 258.9623
+#&gt; Model cost at call 172 : 258.9623
+#&gt; Model cost at call 174 : 258.962
+#&gt; Model cost at call 176 : 258.0119
+#&gt; Model cost at call 178 : 258.0119
+#&gt; Model cost at call 180 : 258.0119
+#&gt; Model cost at call 181 : 257.8698
+#&gt; Model cost at call 183 : 257.8698
+#&gt; Model cost at call 186 : 256.8608
+#&gt; Model cost at call 188 : 256.8608
+#&gt; Model cost at call 190 : 256.8608
+#&gt; Model cost at call 191 : 256.2306
+#&gt; Model cost at call 193 : 256.2306
+#&gt; Model cost at call 195 : 256.2305
+#&gt; Model cost at call 196 : 255.7119
+#&gt; Model cost at call 198 : 255.7118
+#&gt; Model cost at call 201 : 255.3323
+#&gt; Model cost at call 203 : 255.3323
+#&gt; Model cost at call 205 : 255.3323
+#&gt; Model cost at call 206 : 254.6653
+#&gt; Model cost at call 208 : 254.6653
+#&gt; Model cost at call 211 : 254.3984
+#&gt; Model cost at call 213 : 254.3984
+#&gt; Model cost at call 216 : 253.3199
+#&gt; Model cost at call 218 : 253.3199
+#&gt; Model cost at call 220 : 253.3198
+#&gt; Model cost at call 221 : 252.4845
+#&gt; Model cost at call 223 : 252.4845
+#&gt; Model cost at call 225 : 252.4845
+#&gt; Model cost at call 226 : 251.6917
+#&gt; Model cost at call 229 : 251.6917
+#&gt; Model cost at call 230 : 251.6917
+#&gt; Model cost at call 233 : 251.0189
+#&gt; Model cost at call 235 : 251.0189
+#&gt; Model cost at call 238 : 250.6912
+#&gt; Model cost at call 240 : 250.6912
+#&gt; Model cost at call 243 : 250.5546
+#&gt; Model cost at call 245 : 250.5546
+#&gt; Model cost at call 248 : 250.466
+#&gt; Model cost at call 249 : 250.3744
+#&gt; Model cost at call 250 : 249.9681
+#&gt; Model cost at call 251 : 249.2215
+#&gt; Model cost at call 260 : 248.919
+#&gt; Model cost at call 264 : 248.919
+#&gt; Model cost at call 265 : 248.8876
+#&gt; Model cost at call 267 : 248.8876
+#&gt; Model cost at call 270 : 248.8521
+#&gt; Model cost at call 271 : 248.8178
+#&gt; Model cost at call 272 : 248.6837
+#&gt; Model cost at call 273 : 248.5989
+#&gt; Model cost at call 276 : 248.5989
+#&gt; Model cost at call 278 : 248.5935
+#&gt; Model cost at call 280 : 248.5935
+#&gt; Model cost at call 282 : 248.5935
+#&gt; Model cost at call 283 : 248.5902
+#&gt; Model cost at call 284 : 248.5902
+#&gt; Model cost at call 289 : 248.5902
+#&gt; Model cost at call 298 : 248.5902
+#&gt; Model cost at call 309 : 248.5902
+#&gt; Model cost at call 311 : 248.5902
+#&gt; IRLS based on variance estimates for each observed variable
+#&gt; Initial variance estimates are:
+#&gt; parent m1
+#&gt; 11.536305 7.443046
+#&gt; Model cost at call 317 : 40
+#&gt; Model cost at call 319 : 40
+#&gt; Model cost at call 324 : 39.98891
+#&gt; Model cost at call 325 : 39.9889
+#&gt; Model cost at call 327 : 39.98886
+#&gt; Model cost at call 331 : 39.98871
+#&gt; Model cost at call 333 : 39.97254
+#&gt; Model cost at call 336 : 39.97253
+#&gt; Model cost at call 338 : 39.96929
+#&gt; Model cost at call 340 : 39.96929
+#&gt; Model cost at call 344 : 39.96849
+#&gt; Model cost at call 346 : 39.96849
+#&gt; Model cost at call 348 : 39.96849
+#&gt; Model cost at call 349 : 39.96774
+#&gt; Model cost at call 351 : 39.96774
+#&gt; Model cost at call 353 : 39.96774
+#&gt; Model cost at call 354 : 39.96714
+#&gt; Model cost at call 356 : 39.96714
+#&gt; Model cost at call 359 : 39.96617
+#&gt; Model cost at call 361 : 39.96617
+#&gt; Model cost at call 364 : 39.96606
+#&gt; Model cost at call 366 : 39.96606
+#&gt; Model cost at call 369 : 39.96551
+#&gt; Model cost at call 371 : 39.96551
+#&gt; Model cost at call 372 : 39.96551
+#&gt; Model cost at call 375 : 39.96527
+#&gt; Model cost at call 378 : 39.96527
+#&gt; Model cost at call 379 : 39.96527
+#&gt; Model cost at call 380 : 39.96525
+#&gt; Model cost at call 382 : 39.96525
+#&gt; Model cost at call 385 : 39.9651
+#&gt; Model cost at call 387 : 39.9651
+#&gt; Model cost at call 388 : 39.9651
+#&gt; Model cost at call 390 : 39.96502
+#&gt; Model cost at call 393 : 39.96502
+#&gt; Model cost at call 396 : 39.96502
+#&gt; Model cost at call 397 : 39.96467
+#&gt; Model cost at call 398 : 39.96422
+#&gt; Model cost at call 399 : 39.9624
+#&gt; Model cost at call 400 : 39.95909
+#&gt; Model cost at call 402 : 39.95909
+#&gt; Model cost at call 405 : 39.9571
+#&gt; Model cost at call 407 : 39.95709
+#&gt; Model cost at call 413 : 39.95479
+#&gt; Model cost at call 414 : 39.95479
+#&gt; Model cost at call 415 : 39.95479
+#&gt; Model cost at call 417 : 39.95479
+#&gt; Model cost at call 419 : 39.95398
+#&gt; Model cost at call 422 : 39.95398
+#&gt; Model cost at call 424 : 39.95387
+#&gt; Model cost at call 429 : 39.95384
+#&gt; Model cost at call 432 : 39.95384
+#&gt; Model cost at call 435 : 39.95384
+#&gt; Model cost at call 437 : 39.95384
+#&gt; Model cost at call 438 : 39.95384
+#&gt; Model cost at call 446 : 39.95384
+#&gt; Model cost at call 455 : 39.95384
+#&gt; Model cost at call 469 : 39.95384
+#&gt; Model cost at call 473 : 39.95384
+#&gt; Iteration 1 yields variance estimates:
+#&gt; parent m1
+#&gt; 11.572891 7.408116
+#&gt; Sum of squared differences to last variance estimates: 7e-05
+#&gt; Iteration 2 yields variance estimates:
+#&gt; parent m1
+#&gt; 11.573402 7.407847
+#&gt; Sum of squared differences to last variance estimates: 8.1e-09
+#&gt; Optimisation by method Port successfully terminated.</div><div class='input'><span class='fu'>summary</span>(<span class='no'>f.w.man.irls</span>)</div><div class='output co'>#&gt; mkin version: 0.9.44.9000
+#&gt; R version: 3.3.2
+#&gt; Date of fit: Fri Nov 18 15:19:55 2016
+#&gt; Date of summary: Fri Nov 18 15:19:55 2016
+#&gt;
+#&gt; Equations:
+#&gt; d_parent/dt = - k_parent * parent
+#&gt; d_m1/dt = + f_parent_to_m1 * k_parent * parent - k_m1 * m1
+#&gt;
+#&gt; Model predictions using solution type deSolve
+#&gt;
+#&gt; Fitted with method Port using 648 model solutions performed in 2.716 s
+#&gt;
+#&gt; Weighting: manual then iterative reweighting method obs
+#&gt;
+#&gt; Starting values for parameters to be optimised:
+#&gt; value type
+#&gt; parent_0 100.7500 state
+#&gt; k_parent 0.1000 deparm
+#&gt; k_m1 0.1001 deparm
+#&gt; f_parent_to_m1 0.5000 deparm
+#&gt;
+#&gt; Starting values for the transformed parameters actually optimised:
+#&gt; value lower upper
+#&gt; parent_0 100.750000 -Inf Inf
+#&gt; log_k_parent -2.302585 -Inf Inf
+#&gt; log_k_m1 -2.301586 -Inf Inf
+#&gt; f_parent_ilr_1 0.000000 -Inf Inf
+#&gt;
+#&gt; Fixed parameter values:
+#&gt; value type
+#&gt; m1_0 0 state
+#&gt;
+#&gt; Optimised, transformed parameters with symmetric confidence intervals:
+#&gt; Estimate Std. Error Lower Upper
+#&gt; parent_0 99.67000 1.79200 96.04000 103.300
+#&gt; log_k_parent -2.31200 0.04560 -2.40400 -2.220
+#&gt; log_k_m1 -5.25100 0.12510 -5.50500 -4.998
+#&gt; f_parent_ilr_1 0.03785 0.06318 -0.09027 0.166
+#&gt;
+#&gt; Parameter correlation:
+#&gt; parent_0 log_k_parent log_k_m1 f_parent_ilr_1
+#&gt; parent_0 1.0000 0.5083 -0.1979 -0.6147
+#&gt; log_k_parent 0.5083 1.0000 -0.3894 -0.6062
+#&gt; log_k_m1 -0.1979 -0.3894 1.0000 0.7417
+#&gt; f_parent_ilr_1 -0.6147 -0.6062 0.7417 1.0000
+#&gt;
+#&gt; Residual standard error: 1.054 on 36 degrees of freedom
+#&gt;
+#&gt; Backtransformed parameters:
+#&gt; Confidence intervals for internally transformed parameters are asymmetric.
+#&gt; t-test (unrealistically) based on the assumption of normal distribution
+#&gt; for estimators of untransformed parameters.
+#&gt; Estimate t value Pr(&gt;t) Lower Upper
+#&gt; parent_0 99.67000 55.630 8.178e-37 96.040000 1.033e+02
+#&gt; k_parent 0.09906 21.930 1.015e-22 0.090310 1.087e-01
+#&gt; k_m1 0.00524 7.996 8.488e-10 0.004066 6.753e-03
+#&gt; f_parent_to_m1 0.51340 23.000 2.038e-23 0.468100 5.584e-01
+#&gt;
+#&gt; Chi2 error levels in percent:
+#&gt; err.min n.optim df
+#&gt; All data 6.399 4 15
+#&gt; parent 6.466 2 7
+#&gt; m1 4.679 2 8
+#&gt;
+#&gt; Resulting formation fractions:
+#&gt; ff
+#&gt; parent_m1 0.5134
+#&gt; parent_sink 0.4866
+#&gt;
+#&gt; Estimated disappearance times:
+#&gt; DT50 DT90
+#&gt; parent 6.997 23.24
+#&gt; m1 132.281 439.43
+#&gt;
+#&gt; Data:
+#&gt; time variable observed predicted residual err.ini err
+#&gt; 0 parent 99.46 9.967e+01 -2.122e-01 1 3.402
+#&gt; 0 parent 102.04 9.967e+01 2.368e+00 1 3.402
+#&gt; 1 parent 93.50 9.027e+01 3.228e+00 1 3.402
+#&gt; 1 parent 92.50 9.027e+01 2.228e+00 1 3.402
+#&gt; 3 parent 63.23 7.405e+01 -1.082e+01 1 3.402
+#&gt; 3 parent 68.99 7.405e+01 -5.056e+00 1 3.402
+#&gt; 7 parent 52.32 4.982e+01 2.499e+00 1 3.402
+#&gt; 7 parent 55.13 4.982e+01 5.309e+00 1 3.402
+#&gt; 14 parent 27.27 2.490e+01 2.367e+00 1 3.402
+#&gt; 14 parent 26.64 2.490e+01 1.737e+00 1 3.402
+#&gt; 21 parent 11.50 1.245e+01 -9.477e-01 1 3.402
+#&gt; 21 parent 11.64 1.245e+01 -8.077e-01 1 3.402
+#&gt; 35 parent 2.85 3.110e+00 -2.600e-01 1 3.402
+#&gt; 35 parent 2.91 3.110e+00 -2.000e-01 1 3.402
+#&gt; 50 parent 0.69 7.037e-01 -1.375e-02 1 3.402
+#&gt; 50 parent 0.63 7.037e-01 -7.375e-02 1 3.402
+#&gt; 75 parent 0.05 5.913e-02 -9.134e-03 1 3.402
+#&gt; 75 parent 0.06 5.913e-02 8.659e-04 1 3.402
+#&gt; 100 parent NA 4.969e-03 NA 1 3.402
+#&gt; 100 parent NA 4.969e-03 NA 1 3.402
+#&gt; 120 parent NA 6.852e-04 NA 1 3.402
+#&gt; 120 parent NA 6.852e-04 NA 1 3.402
+#&gt; 0 m1 0.00 0.000e+00 0.000e+00 2 2.722
+#&gt; 0 m1 0.00 0.000e+00 0.000e+00 2 2.722
+#&gt; 1 m1 4.84 4.813e+00 2.672e-02 2 2.722
+#&gt; 1 m1 5.64 4.813e+00 8.267e-01 2 2.722
+#&gt; 3 m1 12.91 1.305e+01 -1.378e-01 2 2.722
+#&gt; 3 m1 12.96 1.305e+01 -8.778e-02 2 2.722
+#&gt; 7 m1 22.97 2.508e+01 -2.106e+00 2 2.722
+#&gt; 7 m1 24.47 2.508e+01 -6.061e-01 2 2.722
+#&gt; 14 m1 41.69 3.671e+01 4.983e+00 2 2.722
+#&gt; 14 m1 33.21 3.671e+01 -3.497e+00 2 2.722
+#&gt; 21 m1 44.37 4.165e+01 2.719e+00 2 2.722
+#&gt; 21 m1 46.44 4.165e+01 4.789e+00 2 2.722
+#&gt; 35 m1 41.22 4.329e+01 -2.069e+00 2 2.722
+#&gt; 35 m1 37.95 4.329e+01 -5.339e+00 2 2.722
+#&gt; 50 m1 41.19 4.119e+01 -3.394e-03 2 2.722
+#&gt; 50 m1 40.01 4.119e+01 -1.183e+00 2 2.722
+#&gt; 75 m1 40.09 3.644e+01 3.652e+00 2 2.722
+#&gt; 75 m1 33.85 3.644e+01 -2.588e+00 2 2.722
+#&gt; 100 m1 31.04 3.199e+01 -9.497e-01 2 2.722
+#&gt; 100 m1 33.13 3.199e+01 1.140e+00 2 2.722
+#&gt; 120 m1 25.15 2.881e+01 -3.659e+00 2 2.722
+#&gt; 120 m1 33.31 2.881e+01 4.501e+00 2 2.722</div><div class='input'>
+</div></pre>
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