<span class="n">temp</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">temp</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">conjg</span><span class="p">(</span><span class="n">a</span><span class="p">(</span><span class="n">i</span><span class="p">,</span><span class="n">j</span><span class="p">))</span><span class="o">*</span><span class="n">x</span><span class="p">(</span><span class="n">ix</span><span class="p">)</