le</span> subroutine es1_set_diff_tol(this, x)</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordtype">class</span>(equation_solver_1var), <span class="keywordtype">intent(inout)</span> :: this</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keywordtype">        real</span>(real64), <span class="keywordtype">intent(in)</span> :: x</div>
<div class="line"><a name="l00072"></a><span class="lineno">  