>A <em>feasibility problem</em>, consisting of one or more constraints.</li>
</ul>
<p>The asymmetry between minimizations and maximizations&#8212;specifically,
that only monomial objectives are allowed in the latter&#8212;is an
unavoidable artifact of the geometry of GPs and GGPs.</p>
</div>
<div class="section" id="constraints">
<h2>Constraints<a class="headerlink" href="#constraints" title="Permalink to this headline">¶</a></h2>
<p>Three types of constraints may be specified in geometric programs:</p>
<u