name="l00021"></a><span class="lineno">   21</span>&#160;                           <span class="keywordtype">double</span> <a class="code" href="struct__part2d__forwardmodel.html#a5d7a37b791afeef33707fafd0ea06813">xmax</a>,</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;                           <span class="keywordtype">double</span> <a class="code" href="struct__part2d__forwardmodel.html#a6387788a27052e73e569e99343b0d5d8">ymin</a>,</div><div class="line"><a name="l000