ss="n">imax</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">N</span>
<span class="w">            </span><span class="n">ratioy</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">5</span><span class="mf">0.0_wp</span><span class="o">/</span><span class="p">(</span><span class="n">ymax</span><span class="o">-</span><span class="n">ymin</span><span class="p">)</span>
<span class="w">            </span><span class="k">DO <