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<h1>Actual and maximum moving window time average concentrations for FOMC kinetics</h1>
<small class="dont-index">Source: <a href="https://github.com/jranke/pfm/blob/HEAD/R/FOMC_actual_twa.R" class="external-link"><code>R/FOMC_actual_twa.R</code></a></small>
<div class="d-none name"><code>FOMC_actual_twa.Rd</code></div>
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<div class="ref-description section level2">
<p>Actual and maximum moving window time average concentrations for FOMC kinetics</p>
</div>
<div class="section level2">
<h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
<div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">FOMC_actual_twa</span><span class="op">(</span></span>
<span> alpha <span class="op">=</span> <span class="fl">1.0001</span>,</span>
<span> beta <span class="op">=</span> <span class="fl">10</span>,</span>
<span> times <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">0</span>, <span class="fl">1</span>, <span class="fl">2</span>, <span class="fl">4</span>, <span class="fl">7</span>, <span class="fl">14</span>, <span class="fl">21</span>, <span class="fl">28</span>, <span class="fl">42</span>, <span class="fl">50</span>, <span class="fl">100</span><span class="op">)</span></span>
<span><span class="op">)</span></span></code></pre></div>
</div>
<div class="section level2">
<h2 id="source">Source<a class="anchor" aria-label="anchor" href="#source"></a></h2>
<p>FOCUS (2014) Generic Guidance for Estimating Persistence and Degradation
Kinetics from Environmental Fate Studies on Pesticides in EU Registration, Version 1.1,
18 December 2014, p. 251</p>
</div>
<div class="section level2">
<h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
<dl><dt id="arg-alpha">alpha<a class="anchor" aria-label="anchor" href="#arg-alpha"></a></dt>
<dd><p>Parameter of the FOMC model</p></dd>
<dt id="arg-beta">beta<a class="anchor" aria-label="anchor" href="#arg-beta"></a></dt>
<dd><p>Parameter of the FOMC model</p></dd>
<dt id="arg-times">times<a class="anchor" aria-label="anchor" href="#arg-times"></a></dt>
<dd><p>The output times, and window sizes for time weighted average concentrations</p></dd>
</dl></div>
<div class="section level2">
<h2 id="author">Author<a class="anchor" aria-label="anchor" href="#author"></a></h2>
<p>Johannes Ranke</p>
</div>
<div class="section level2">
<h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
<div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="fu">FOMC_actual_twa</span><span class="op">(</span>alpha <span class="op">=</span> <span class="fl">1.0001</span>, beta <span class="op">=</span> <span class="fl">10</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#></span> actual twa</span>
<span class="r-out co"><span class="r-pr">#></span> 0 1.00000000 NaN</span>
<span class="r-out co"><span class="r-pr">#></span> 1 0.90908224 0.9530973</span>
<span class="r-out co"><span class="r-pr">#></span> 2 0.83331814 0.9115995</span>
<span class="r-out co"><span class="r-pr">#></span> 4 0.71426168 0.8411664</span>
<span class="r-out co"><span class="r-pr">#></span> 7 0.58820408 0.7580202</span>
<span class="r-out co"><span class="r-pr">#></span> 14 0.41663019 0.6253074</span>
<span class="r-out co"><span class="r-pr">#></span> 21 0.32254415 0.5387324</span>
<span class="r-out co"><span class="r-pr">#></span> 28 0.26312277 0.4767543</span>
<span class="r-out co"><span class="r-pr">#></span> 42 0.19227599 0.3925054</span>
<span class="r-out co"><span class="r-pr">#></span> 50 0.16663681 0.3583198</span>
<span class="r-out co"><span class="r-pr">#></span> 100 0.09088729 0.2397608</span>
</code></pre></div>
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