path: root/docs/reference/FOMC_actual_twa.html


                                                  
<!-- Generated by pkgdown: do not edit by hand -->
<!DOCTYPE html>
<html lang="en">
  <head>
  <meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">

<title>Actual and maximum moving window time average concentrations for FOMC kinetics — FOMC_actual_twa • pfm</title>

<!-- jquery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
<!-- Bootstrap -->

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha256-916EbMg70RQy9LHiGkXzG8hSg9EdNy97GazNG/aiY1w=" crossorigin="anonymous" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha256-U5ZEeKfGNOja007MMD3YBI0A3OSZOQbeG6z2f2Y0hu8=" crossorigin="anonymous"></script>

<!-- Font Awesome icons -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" integrity="sha256-eZrrJcwDc/3uDhsdt61sL2oOBY362qM3lon1gyExkL0=" crossorigin="anonymous" />

<!-- clipboard.js -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.4/clipboard.min.js" integrity="sha256-FiZwavyI2V6+EXO1U+xzLG3IKldpiTFf3153ea9zikQ=" crossorigin="anonymous"></script>

<!-- sticky kit -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/sticky-kit/1.1.3/sticky-kit.min.js" integrity="sha256-c4Rlo1ZozqTPE2RLuvbusY3+SU1pQaJC0TjuhygMipw=" crossorigin="anonymous"></script>

<!-- pkgdown -->
<link href="../pkgdown.css" rel="stylesheet">
<script src="../pkgdown.js"></script>


<meta property="og:title" content="Actual and maximum moving window time average concentrations for FOMC kinetics — FOMC_actual_twa" />

<meta property="og:description" content="Actual and maximum moving window time average concentrations for FOMC kinetics" />
<meta name="twitter:card" content="summary" />


<!-- mathjax -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS-MML_HTMLorMML.js" integrity="sha256-84DKXVJXs0/F8OTMzX4UR909+jtl4G7SPypPavF+GfA=" crossorigin="anonymous"></script>

<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->


  </head>

  <body>
    <div class="container template-reference-topic">
      <header>
      <div class="navbar navbar-default navbar-fixed-top" role="navigation">
  <div class="container">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <span class="navbar-brand">
        <a class="navbar-link" href="../index.html">pfm</a>
        <span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.5.6</span>
      </span>
    </div>

    <div id="navbar" class="navbar-collapse collapse">
      <ul class="nav navbar-nav">
        <li>
  <a href="../index.html">
    <span class="fa fa-home fa-lg"></span>
     
  </a>
</li>
<li>
  <a href="../reference/index.html">Reference</a>
</li>
      </ul>
      
      <ul class="nav navbar-nav navbar-right">
        <li>
  <a href="https://github.com/jranke/pfm">
    <span class="fa fa-github fa-lg"></span>
     
  </a>
</li>
      </ul>
      
    </div><!--/.nav-collapse -->
  </div><!--/.container -->
</div><!--/.navbar -->

      
      </header>

<div class="row">
  <div class="col-md-9 contents">
    <div class="page-header">
    <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/master/R/FOMC_actual_twa.R'><code>R/FOMC_actual_twa.R</code></a></small>
    <div class="hidden name"><code>FOMC_actual_twa.Rd</code></div>
    </div>

    <div class="ref-description">
    
    <p>Actual and maximum moving window time average concentrations for FOMC kinetics</p>
    
    </div>

    <pre class="usage"><span class='fu'>FOMC_actual_twa</span>(<span class='kw'>alpha</span> <span class='kw'>=</span> <span class='fl'>1.0001</span>, <span class='kw'>beta</span> <span class='kw'>=</span> <span class='fl'>10</span>, <span class='kw'>times</span> <span class='kw'>=</span> <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/c'>c</a></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>))</pre>
    
    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>alpha</th>
      <td><p>Parameter of the FOMC model</p></td>
    </tr>
    <tr>
      <th>beta</th>
      <td><p>Parameter of the FOMC model</p></td>
    </tr>
    <tr>
      <th>times</th>
      <td><p>The output times, and window sizes for time weighted average concentrations</p></td>
    </tr>
    </table>
    
    <h2 class="hasAnchor" id="source"><a class="anchor" href="#source"></a>Source</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>
    

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
    <pre class="examples"><div class='input'><span class='fu'>FOMC_actual_twa</span>(<span class='kw'>alpha</span> <span class='kw'>=</span> <span class='fl'>1.0001</span>, <span class='kw'>beta</span> <span class='kw'>=</span> <span class='fl'>10</span>)</div><div class='output co'>#&gt;         actual       twa
#&gt; 0   1.00000000       NaN
#&gt; 1   0.90908224 0.9530973
#&gt; 2   0.83331814 0.9115995
#&gt; 4   0.71426168 0.8411664
#&gt; 7   0.58820408 0.7580202
#&gt; 14  0.41663019 0.6253074
#&gt; 21  0.32254415 0.5387324
#&gt; 28  0.26312277 0.4767543
#&gt; 42  0.19227599 0.3925054
#&gt; 50  0.16663681 0.3583198
#&gt; 100 0.09088729 0.2397608</div></pre>
  </div>
  <div class="col-md-3 hidden-xs hidden-sm" id="sidebar">
    <h2>Contents</h2>
    <ul class="nav nav-pills nav-stacked">
      <li><a href="#arguments">Arguments</a></li>
      
      <li><a href="#source">Source</a></li>
      
      <li><a href="#examples">Examples</a></li>
    </ul>

    <h2>Author</h2>
    <p>Johannes Ranke</p>
  </div>
</div>

      <footer>
      <div class="copyright">
  <p>Developed by Johannes Ranke.</p>
</div>

<div class="pkgdown">
  <p>Site built with <a href="https://pkgdown.r-lib.org/">pkgdown</a> 1.3.0.</p>
</div>
      </footer>
   </div>

  
  </body>
</html>