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<h2 class="chapter">10 Quadrature</h2>
<p><a name="index-quadrature-916"></a><a name="index-numerical-integration-917"></a><a name="index-integration-918"></a>
<div class="defun">
— : <b>Quad</b> (<var>integrand_fcn fcn</var>)<var><a name="index-Quad-919"></a></var><br>
— : <b>Quad</b> (<var>integrand_fcn fcn, double abs, double rel</var>)<var><a name="index-Quad-920"></a></var><br>
</div>
<div class="defun">
— : virtual double <b>integrate</b> (<var>void</var>)<var><a name="index-integrate-921"></a></var><br>
— : virtual double <b>integrate</b> (<var>int &ier</var>)<var><a name="index-integrate-922"></a></var><br>
— : virtual double <b>integrate</b> (<var>int &ier, int &neval</var>)<var><a name="index-integrate-923"></a></var><br>
— : virtual double <b>integrate</b> (<var>int &ier, int &neval, double &abserr</var>)<var> = 0<a name="index-integrate-924"></a></var><br>
</div>
<div class="defun">
— : <b>Quad_options</b> (<var>void</var>)<var><a name="index-Quad_005foptions-925"></a></var><br>
— : <b>Quad_options</b> (<var>const Quad_options &opt</var>)<var><a name="index-Quad_005foptions-926"></a></var><br>
</div>
<div class="defun">
— : Quad_options& <b>operator =</b> (<var>const Quad_options &opt</var>)<var><a name="index-operator-_003d-927"></a></var><br>
</div>
<div class="defun">
— : void <b>init</b> (<var>void</var>)<var><a name="index-init-928"></a></var><br>
</div>
<div class="defun">
— : void <b>copy</b> (<var>const Quad_options &opt</var>)<var><a name="index-copy-929"></a></var><br>
</div>
<div class="defun">
— : void <b>set_default_options</b> (<var>void</var>)<var><a name="index-set_005fdefault_005foptions-930"></a></var><br>
</div>
<div class="defun">
— : void <b>set_absolute_tolerance</b> (<var>double val</var>)<var><a name="index-set_005fabsolute_005ftolerance-931"></a></var><br>
</div>
<div class="defun">
— : void <b>set_relative_tolerance</b> (<var>double val</var>)<var><a name="index-set_005frelative_005ftolerance-932"></a></var><br>
</div>
<div class="defun">
— : double <b>absolute_tolerance</b> (<var>void</var>)<var><a name="index-absolute_005ftolerance-933"></a></var><br>
— : double <b>relative_tolerance</b> (<var>void</var>)<var><a name="index-relative_005ftolerance-934"></a></var><br>
</div>
<div class="defun">
— : <b>DefQuad</b> (<var>integrand_fcn fcn</var>)<var><a name="index-DefQuad-935"></a></var><br>
— : <b>DefQuad</b> (<var>integrand_fcn fcn, double ll, double ul</var>)<var><a name="index-DefQuad-936"></a></var><br>
— : <b>DefQuad</b> (<var>integrand_fcn fcn, double ll, double ul, double abs, double rel</var>)<var><a name="index-DefQuad-937"></a></var><br>
— : <b>DefQuad</b> (<var>integrand_fcn fcn, double ll, double ul, const ColumnVector &sing</var>)<var><a name="index-DefQuad-938"></a></var><br>
— : <b>DefQuad</b> (<var>integrand_fcn fcn, const ColumnVector &sing, double abs, double rel</var>)<var><a name="index-DefQuad-939"></a></var><br>
— : <b>DefQuad</b> (<var>integrand_fcn fcn, const ColumnVector &sing</var>)<var><a name="index-DefQuad-940"></a></var><br>
— : <b>DefQuad</b> (<var>integrand_fcn fcn, double ll, double ul, const ColumnVector &sing, double abs, double rel</var>)<var><a name="index-DefQuad-941"></a></var><br>
</div>
<div class="defun">
— : <b>IndefQuad</b> (<var>integrand_fcn fcn</var>)<var><a name="index-IndefQuad-942"></a></var><br>
— : <b>IndefQuad</b> (<var>integrand_fcn fcn, double b, IntegralType t</var>)<var><a name="index-IndefQuad-943"></a></var><br>
— : <b>IndefQuad</b> (<var>integrand_fcn fcn, double b, IntegralType t, double abs, double rel</var>)<var><a name="index-IndefQuad-944"></a></var><br>
— : <b>IndefQuad</b> (<var>integrand_fcn fcn, double abs, double rel</var>)<var><a name="index-IndefQuad-945"></a></var><br>
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