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<h3>Method Detail</h3>
<a name="doIntegrate()">
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<h4>doIntegrate</h4>
<pre>protected&nbsp;double&nbsp;doIntegrate()
                      throws <a href="../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a>,
                             <a href="../../../../../../org/apache/commons/math3/exception