chor" id="details"><a class="anchor" href="#details"></a>Details</h2>

    <p>The Control options are:</p><dl class='dl-horizontal'>
 <dt><code>modtype</code></dt><dd><p>Model Type: either Growth-Type-Group Model (default: "GTG") or
 Age-Structured ("absel")</p></dd>
 <dt><code>maxsd</code></dt><dd><p>Maximum number of standard deviations for length-at-age distribution
 (default is 2)</p></dd>
 <dt><code>ngtg</code></dt><dd><p>Number of groups for the GTG model. Default is 13</p></dd>
 <dt><code>P</code></d