23"></a><span class="lineno">   23</span>&#160;                           <span class="keywordtype">double</span> <a class="code" href="struct__part2d__forwardmodel.html#ae3effad1ad4f653c9824cf4bca0aaa0b">ymax</a>,</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;                           <span class="keywordtype">double</span> <a class="code" href="struct__part2d__forwardmodel.html#a2559572a48c780ed7af8c0af0ae351e2">pdx</a>,</div><div class="line"><a name="l00025"></a><sp