of the matrix-vector operations</p>
<div class="codehilite"><pre><span></span><code><span class="w"> </span><span class="nv">x</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="nv">A</span><span class="o">*</span><span class="nv">x</span><span class="p">,</span><span class="w">   </span><span class="ow">or</span><span class="w">   </span><span class="nv">x</span><span class="w"> </span><span class="o">:=</span><span class="w"> </span><span class="nv">A</span><span c