an><span class="p">)</span><span class="w"> </span><span class="c">! = 10**10</span>
<span class="w">                  </span><span class="n">isd</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">sd</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mf">1.0_wp</span>
<span class="w">                  </span><span class="n">x2</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">ix2</s