 in the <a class="reference internal" href="dcp.html#dcp"><em>DCP ruleset</em></a>. In nearly all cases,
this is <em>not</em> a bug, and should not be reported as such. Rather,
the underlying issue falls into one of two categories:</p>
<ol class="arabic">
<li><p class="first">The model is <em>not convex</em> (mixed-integer or otherwise). A model with the
nonlinear equation above would fall squarely in this category. CVX simply
cannot solve such problems. In some cases,
it is possible to transform a problem 