at exceed <tt class="docutils literal"><span class="pre">1e8</span></tt> in absolute value.</dd>
<dt><em>Try equivalent reformulations.</em></dt>
<dd>It is quite likely that your model can be expressed
in a variety of different ways. Certainly, you should begin with the most obvious
and natural formulation; but if you encounter numerical issues, a reformulation may
often solve them. One reformulation we highly recommend is to eliminate quadratic
forms; see <a class="reference internal" href="advanced.html#q