mpiler has an option to suppress this, use it (some forms that this option takes are <code>-assume backslash</code>, <code>-xl</code>, <code>-!bs</code>, <code>-qnoescape</code>). The symptom of backslash problems is that greek letters, subscripts, superscripts, etc. are displayed incorrectly.</li>

<li>The <code>-lpgplot</code> option tells the linker to scan the PGPLOT library, and the <code>-L</code> option specifies a directory where the linker should look for it.</li>

<li>You may also need to specify 