diff options
| author | Johannes Ranke <jranke@uni-bremen.de> | 2016-12-08 07:59:20 +0100 | 
|---|---|---|
| committer | Johannes Ranke <jranke@uni-bremen.de> | 2016-12-08 07:59:20 +0100 | 
| commit | 8ec45cd4a89fe8493fd688a0d34e25f279ad95b7 (patch) | |
| tree | 98b08f8af8ee9f5bb06b13e277dd9b929a45f6ad /docs/articles/compiled_models.html | |
| parent | 0e57bfcf262a2b2a6a4c8148353cdaed7dc91c9c (diff) | |
Static documentation rebuilt by pkgdown::build_site(run_dont_run = TRUE)
Diffstat (limited to 'docs/articles/compiled_models.html')
| -rw-r--r-- | docs/articles/compiled_models.html | 30 | 
1 files changed, 15 insertions, 15 deletions
| diff --git a/docs/articles/compiled_models.html b/docs/articles/compiled_models.html index 87913685..d39caf12 100644 --- a/docs/articles/compiled_models.html +++ b/docs/articles/compiled_models.html @@ -54,7 +54,7 @@        <h1>Performance benefit by using compiled model definitions in mkin</h1>                          <h4 class="author">Johannes Ranke</h4> -            <h4 class="date">2016-11-18</h4> +            <h4 class="date">2016-12-08</h4>            </div> @@ -91,21 +91,21 @@ mb<span class="fl">.1</span> <-<span class="st"> </span><span class="kw">micr  <span class="kw">print</span>(mb<span class="fl">.1</span>)</code></pre></div>  <pre><code>## Unit: milliseconds  ##                   expr       min        lq      mean    median        uq -##  deSolve, not compiled 6126.4954 6152.1764 6170.8152 6177.8573 6192.9751 -##       Eigenvalue based  864.8441  891.7069  902.0212  918.5697  920.6098 -##      deSolve, compiled  706.9115  711.1015  714.9195  715.2915  718.9235 +##  deSolve, not compiled 6263.2932 6273.5107 6286.8574 6283.7283 6298.6394 +##       Eigenvalue based  865.5257  872.4146  892.2705  879.3036  905.6429 +##      deSolve, compiled  716.7534  717.9075  724.6869  719.0617  728.6537  ##        max neval cld -##  6208.0929     3   c -##   922.6498     3  b  -##   722.5556     3 a</code></pre> +##  6313.5506     3   c +##   931.9821     3  b  +##   738.2457     3 a</code></pre>  <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw">autoplot</span>(mb<span class="fl">.1</span>)</code></pre></div>  <p><img src="compiled_models_files/figure-html/benchmark_SFO_SFO-1.png" width="672"></p> -<p>We see that using the compiled model is by a factor of 8.6 faster than using the R version with the default ode solver, and it is even faster than the Eigenvalue based solution implemented in R which does not need iterative solution of the ODEs:</p> +<p>We see that using the compiled model is by a factor of 8.7 faster than using the R version with the default ode solver, and it is even faster than the Eigenvalue based solution implemented in R which does not need iterative solution of the ODEs:</p>  <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw">rownames</span>(smb<span class="fl">.1</span>) <-<span class="st"> </span>smb<span class="fl">.1</span>$expr  smb<span class="fl">.1</span>[<span class="st">"median"</span>]/smb<span class="fl">.1</span>[<span class="st">"deSolve, compiled"</span>, <span class="st">"median"</span>]</code></pre></div>  <pre><code>##                         median -## deSolve, not compiled 8.636839 -## Eigenvalue based      1.284189 +## deSolve, not compiled 8.738789 +## Eigenvalue based      1.222849  ## deSolve, compiled     1.000000</code></pre>  </div>  <div id="model-that-can-not-be-solved-with-eigenvalues" class="section level2"> @@ -127,18 +127,18 @@ smb<span class="fl">.1</span>[<span class="st">"median"</span>]/smb<span class="  <span class="kw">print</span>(mb<span class="fl">.2</span>)</code></pre></div>  <pre><code>## Unit: seconds  ##                   expr       min        lq      mean    median        uq -##  deSolve, not compiled 13.163796 13.205491 13.478255 13.247187 13.635484 -##      deSolve, compiled  1.267154  1.268198  1.272722  1.269242  1.275506 +##  deSolve, not compiled 13.487097 13.492149 13.528060 13.497201 13.548541 +##      deSolve, compiled  1.307845  1.318979  1.322967  1.330114  1.330528  ##        max neval cld -##  14.023782     3   b -##   1.281771     3  a</code></pre> +##  13.599881     3   b +##   1.330941     3  a</code></pre>  <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r">smb<span class="fl">.2</span>[<span class="st">"median"</span>]/smb<span class="fl">.2</span>[<span class="st">"deSolve, compiled"</span>, <span class="st">"median"</span>]</code></pre></div>  <pre><code>##   median  ## 1     NA  ## 2     NA</code></pre>  <div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="kw">autoplot</span>(mb<span class="fl">.2</span>)</code></pre></div>  <p><img src="compiled_models_files/figure-html/benchmark_FOMC_SFO-1.png" width="672"></p> -<p>Here we get a performance benefit of a factor of 10.4 using the version of the differential equation model compiled from C code!</p> +<p>Here we get a performance benefit of a factor of 10.1 using the version of the differential equation model compiled from C code!</p>  <p>This vignette was built with mkin 0.9.44.9000 on</p>  <pre><code>## R version 3.3.2 (2016-10-31)  ## Platform: x86_64-pc-linux-gnu (64-bit) | 
