ss="math">\(x\)</span> by solving a QP.
But it does give the correct value (up to the core solver accuracy).</p>
<p>What is most important, however, is that if <tt class="docutils literal"><span class="pre">huber</span></tt> is used within a
CVX specification, with an affine CVX expression for its
argument, then CVX will do the right thing. In particular, CVX
will recognize the Huber function, called with affine argument, as a
valid convex expression. In this case, the function <tt class="docutils literal">