span class="p">(</span><span class="n">size</span><span class="p">(</span><span class="n">mat</span><span class="p">,</span><span class="mi">1</span><span class="p">),</span><span class="n">size</span><span class="p">(</span><span class="n">mat</span><span class="p">,</span><span class="mi">2</span><span class="p">))</span>
	<span class="n">mat</span><span class="p">(:,:)</span><span class="o">=</span><span class="mf">0.0_sp</span>
	<span class="k">do </span><span class="n">i</span><span class="o">=</span><