Fix solution type "deSolve" for a special caseHEADdev

The special case occurs if not observed data for time zero
are available. Fixes #16. Write NEWS and update docs.

A lot of html was regenerated, because I had checked out
the main branch in between, which made pkgdown believe that
I have changed the help files.

7 files changed, 39 insertions, 39 deletions

diff --git a/docs/dev/articles/web_only/FOCUS_Z.html b/docs/dev/articles/web_only/FOCUS_Z.html
index 40ce9e01..9db2cf7e 100644
--- a/docs/dev/articles/web_only/FOCUS_Z.html
+++ b/docs/dev/articles/web_only/FOCUS_Z.html
@@ -85,7 +85,7 @@
 Ranke</h4>
             
             <h4 data-toc-skip class="date">Last change 16 January 2018
-(rebuilt 2025-02-14)</h4>
+(rebuilt 2025-02-16)</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/jranke/mkin/blob/HEAD/vignettes/web_only/FOCUS_Z.rmd" class="external-link"><code>vignettes/web_only/FOCUS_Z.rmd</code></a></small>
       <div class="d-none name"><code>FOCUS_Z.rmd</code></div>
diff --git a/docs/dev/articles/web_only/NAFTA_examples.html b/docs/dev/articles/web_only/NAFTA_examples.html
index 6bf39b2c..54c45b3e 100644
--- a/docs/dev/articles/web_only/NAFTA_examples.html
+++ b/docs/dev/articles/web_only/NAFTA_examples.html
@@ -85,7 +85,7 @@
 Ranke</h4>
             
             <h4 data-toc-skip class="date">26 February 2019 (rebuilt
-2025-02-14)</h4>
+2025-02-16)</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/jranke/mkin/blob/HEAD/vignettes/web_only/NAFTA_examples.rmd" class="external-link"><code>vignettes/web_only/NAFTA_examples.rmd</code></a></small>
       <div class="d-none name"><code>NAFTA_examples.rmd</code></div>
diff --git a/docs/dev/articles/web_only/benchmarks.html b/docs/dev/articles/web_only/benchmarks.html
index bd6a443a..bb5647d3 100644
--- a/docs/dev/articles/web_only/benchmarks.html
+++ b/docs/dev/articles/web_only/benchmarks.html
@@ -85,7 +85,7 @@
 Ranke</h4>
             
             <h4 data-toc-skip class="date">Last change 17 February 2023
-(rebuilt 2025-02-14)</h4>
+(rebuilt 2025-02-16)</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/jranke/mkin/blob/HEAD/vignettes/web_only/benchmarks.rmd" class="external-link"><code>vignettes/web_only/benchmarks.rmd</code></a></small>
       <div class="d-none name"><code>benchmarks.rmd</code></div>
@@ -428,8 +428,8 @@ models fitted to two datasets, i.e. eight fits for each test.</p>
 <td align="left">Ryzen 9 7950X</td>
 <td align="left">4.4.2</td>
 <td align="left">1.2.10</td>
-<td align="right">1.371</td>
-<td align="right">1.980</td>
+<td align="right">1.407</td>
+<td align="right">1.990</td>
 </tr>
 </tbody>
 </table>
@@ -717,9 +717,9 @@ for each test.</p>
 <td align="left">Ryzen 9 7950X</td>
 <td align="left">4.4.2</td>
 <td align="left">1.2.10</td>
-<td align="right">0.762</td>
-<td align="right">2.179</td>
-<td align="right">1.131</td>
+<td align="right">0.775</td>
+<td align="right">2.199</td>
+<td align="right">1.161</td>
 </tr>
 </tbody>
 </table>
@@ -1097,12 +1097,12 @@ dataset, i.e. one fit for each test.</p>
 <td align="left">Ryzen 9 7950X</td>
 <td align="left">4.4.2</td>
 <td align="left">1.2.10</td>
-<td align="right">0.426</td>
-<td align="right">0.533</td>
-<td align="right">0.565</td>
-<td align="right">1.296</td>
-<td align="right">0.728</td>
-<td align="right">0.978</td>
+<td align="right">0.433</td>
+<td align="right">0.541</td>
+<td align="right">0.576</td>
+<td align="right">1.307</td>
+<td align="right">0.744</td>
+<td align="right">0.988</td>
 </tr>
 </tbody>
 </table>
diff --git a/docs/dev/articles/web_only/compiled_models.html b/docs/dev/articles/web_only/compiled_models.html
index 113f7b67..a88a19ee 100644
--- a/docs/dev/articles/web_only/compiled_models.html
+++ b/docs/dev/articles/web_only/compiled_models.html
@@ -84,7 +84,7 @@
                         <h4 data-toc-skip class="author">Johannes
 Ranke</h4>
             
-            <h4 data-toc-skip class="date">2025-02-14</h4>
+            <h4 data-toc-skip class="date">2025-02-16</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/jranke/mkin/blob/HEAD/vignettes/web_only/compiled_models.rmd" class="external-link"><code>vignettes/web_only/compiled_models.rmd</code></a></small>
       <div class="d-none name"><code>compiled_models.rmd</code></div>
@@ -162,10 +162,10 @@ solution is also implemented, which is included in the tests below.</p>
 <span>  <span class="fu"><a href="https://rdrr.io/r/base/print.html" class="external-link">print</a></span><span class="op">(</span><span class="st">"R package rbenchmark is not available"</span><span class="op">)</span></span>
 <span><span class="op">}</span></span></code></pre></div>
 <pre><code><span><span class="co">##                    test replications relative elapsed</span></span>
-<span><span class="co">## 4            analytical            1    1.000   0.102</span></span>
-<span><span class="co">## 3     deSolve, compiled            1    1.324   0.135</span></span>
-<span><span class="co">## 2      Eigenvalue based            1    1.706   0.174</span></span>
-<span><span class="co">## 1 deSolve, not compiled            1   22.627   2.308</span></span></code></pre>
+<span><span class="co">## 4            analytical            1    1.000   0.115</span></span>
+<span><span class="co">## 3     deSolve, compiled            1    1.217   0.140</span></span>
+<span><span class="co">## 2      Eigenvalue based            1    1.652   0.190</span></span>
+<span><span class="co">## 1 deSolve, not compiled            1   20.522   2.360</span></span></code></pre>
 <p>We see that using the compiled model is by more than a factor of 10
 faster than using deSolve without compiled code.</p>
 </div>
@@ -196,8 +196,8 @@ compiled code is available.</p>
 <span><span class="op">}</span></span></code></pre></div>
 <pre><code><span><span class="co">## Temporary DLL for differentials generated and loaded</span></span></code></pre>
 <pre><code><span><span class="co">##                    test replications relative elapsed</span></span>
-<span><span class="co">## 2     deSolve, compiled            1    1.000   0.170</span></span>
-<span><span class="co">## 1 deSolve, not compiled            1   23.865   4.057</span></span></code></pre>
+<span><span class="co">## 2     deSolve, compiled            1    1.000   0.180</span></span>
+<span><span class="co">## 1 deSolve, not compiled            1   23.656   4.258</span></span></code></pre>
 <p>Here we get a performance benefit of a factor of 24 using the version
 of the differential equation model compiled from C code!</p>
 <p>This vignette was built with mkin 1.2.10 on</p>
diff --git a/docs/dev/articles/web_only/dimethenamid_2018.html b/docs/dev/articles/web_only/dimethenamid_2018.html
index 572f253d..0bbf0b73 100644
--- a/docs/dev/articles/web_only/dimethenamid_2018.html
+++ b/docs/dev/articles/web_only/dimethenamid_2018.html
@@ -85,7 +85,7 @@
 Ranke</h4>
             
             <h4 data-toc-skip class="date">Last change 1 July 2022,
-built on 14 Feb 2025</h4>
+built on 16 Feb 2025</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/jranke/mkin/blob/HEAD/vignettes/web_only/dimethenamid_2018.rmd" class="external-link"><code>vignettes/web_only/dimethenamid_2018.rmd</code></a></small>
       <div class="d-none name"><code>dimethenamid_2018.rmd</code></div>
@@ -586,7 +586,7 @@ attached base packages:
 [1] stats     graphics  grDevices utils     datasets  methods   base     
 
 other attached packages:
-[1] saemix_3.3   npde_3.5     nlme_3.1-166 mkin_1.2.10  knitr_1.49  
+[1] nlme_3.1-166 mkin_1.2.10  knitr_1.49  
 
 loaded via a namespace (and not attached):
  [1] gtable_0.3.6      jsonlite_1.8.9    dplyr_1.1.4       compiler_4.4.2   
@@ -598,10 +598,10 @@ loaded via a namespace (and not attached):
 [25] pillar_1.9.0      rlang_1.1.4       utf8_1.2.4        cachem_1.1.0     
 [29] xfun_0.49         fs_1.6.5          sass_0.4.9        cli_3.6.3        
 [33] pkgdown_2.1.1     magrittr_2.0.3    digest_0.6.37     grid_4.4.2       
-[37] mclust_6.1.1      lifecycle_1.0.4   vctrs_0.6.5       evaluate_1.0.1   
-[41] glue_1.8.0        codetools_0.2-20  ragg_1.3.3        zoo_1.8-12       
-[45] fansi_1.0.6       colorspace_2.1-1  rmarkdown_2.29    pkgconfig_2.0.3  
-[49] tools_4.4.2       htmltools_0.5.8.1</code></pre>
+[37] npde_3.5          mclust_6.1.1      lifecycle_1.0.4   vctrs_0.6.5      
+[41] evaluate_1.0.1    glue_1.8.0        ragg_1.3.3        zoo_1.8-12       
+[45] saemix_3.3        fansi_1.0.6       colorspace_2.1-1  rmarkdown_2.29   
+[49] pkgconfig_2.0.3   tools_4.4.2       htmltools_0.5.8.1</code></pre>
 </div>
 <div class="section level2">
 <h2 id="references">References<a class="anchor" aria-label="anchor" href="#references"></a>
diff --git a/docs/dev/articles/web_only/multistart.html b/docs/dev/articles/web_only/multistart.html
index 83073979..39bb2947 100644
--- a/docs/dev/articles/web_only/multistart.html
+++ b/docs/dev/articles/web_only/multistart.html
@@ -85,7 +85,7 @@
 Ranke</h4>
             
             <h4 data-toc-skip class="date">Last change 20 April 2023
-(rebuilt 2025-02-14)</h4>
+(rebuilt 2025-02-16)</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/jranke/mkin/blob/HEAD/vignettes/web_only/multistart.rmd" class="external-link"><code>vignettes/web_only/multistart.rmd</code></a></small>
       <div class="d-none name"><code>multistart.rmd</code></div>
diff --git a/docs/dev/articles/web_only/saem_benchmarks.html b/docs/dev/articles/web_only/saem_benchmarks.html
index d4cd0d6f..b76384da 100644
--- a/docs/dev/articles/web_only/saem_benchmarks.html
+++ b/docs/dev/articles/web_only/saem_benchmarks.html
@@ -85,7 +85,7 @@
 Ranke</h4>
             
             <h4 data-toc-skip class="date">Last change 17 February 2023
-(rebuilt 2025-02-14)</h4>
+(rebuilt 2025-02-16)</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/jranke/mkin/blob/HEAD/vignettes/web_only/saem_benchmarks.rmd" class="external-link"><code>vignettes/web_only/saem_benchmarks.rmd</code></a></small>
       <div class="d-none name"><code>saem_benchmarks.rmd</code></div>
@@ -408,9 +408,9 @@ systems. All trademarks belong to their respective owners.</p>
 <td align="left">1.2.10</td>
 <td align="left">3.3</td>
 <td align="right">1.115</td>
-<td align="right">2.277</td>
-<td align="right">1.945</td>
-<td align="right">2.134</td>
+<td align="right">2.263</td>
+<td align="right">1.991</td>
+<td align="right">2.193</td>
 </tr>
 </tbody>
 </table>
@@ -542,10 +542,10 @@ systems. All trademarks belong to their respective owners.</p>
 <td align="left">Linux</td>
 <td align="left">1.2.10</td>
 <td align="left">3.3</td>
-<td align="right">2.372</td>
-<td align="right">3.137</td>
-<td align="right">3.100</td>
-<td align="right">3.281</td>
+<td align="right">2.380</td>
+<td align="right">3.147</td>
+<td align="right">3.131</td>
+<td align="right">3.331</td>
 </tr>
 </tbody>
 </table>
@@ -657,8 +657,8 @@ systems. All trademarks belong to their respective owners.</p>
 <td align="left">Linux</td>
 <td align="left">1.2.10</td>
 <td align="left">3.3</td>
-<td align="right">11.590</td>
-<td align="right">279.782</td>
+<td align="right">11.581</td>
+<td align="right">296.184</td>
 </tr>
 </tbody>
 </table>
@@ -758,7 +758,7 @@ systems. All trademarks belong to their respective owners.</p>
 <td align="left">Linux</td>
 <td align="left">1.2.10</td>
 <td align="left">3.3</td>
-<td align="right">469.036</td>
+<td align="right">486.856</td>
 </tr>
 </tbody>
 </table>