math">\(p_d\)</span>. Let us introduce a more precise
measure of this complexity. For <span class="math">\(p=2\)</span>, a constraint
<span class="math">\(x^p\leq y\)</span> can be represented with exactly one <span class="math">\(2\times 2\)</span>
LMI:</p>
<div class="math">
\[\begin{split}x^2 \leq y \quad\Longleftrightarrow\quad \begin{bmatrix} y &amp; x \\ x &amp; 1 \end{bmatrix} \succeq 0.\end{split}\]</div>
<p>For other values of <span class="math">\(p=p_n/p_d\)</span>, CVX generates a number of
<span