n><span class="o">/</span><span class="n">an</span>
<span class="w">         </span><span class="n">sum1</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mf">0.0_wp</span>
<span class="w">         </span><span class="n">sum2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mf">0.0_wp</span>
<span class="w">         </span><span class="n">sum3</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span