v">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 class="o">**</span><span class="nv">T</span><span class="o">*</span><span class="nv">x</span><span class="p">,</span><span class="w"></span>
</code></pre></div>

<p>where x is an n element vector and A is an n by n unit, 