<html lang="en"> <head> <title>Quadrature - Octave C++ Classes</title> <meta http-equiv="Content-Type" content="text/html"> <meta name="description" content="Octave C++ Classes"> <meta name="generator" content="makeinfo 4.13"> <link title="Top" rel="start" href="index.html#Top"> <link rel="prev" href="Optimization.html#Optimization" title="Optimization"> <link rel="next" href="Ordinary-Differential-Equations.html#Ordinary-Differential-Equations" title="Ordinary Differential Equations"> <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> <meta http-equiv="Content-Style-Type" content="text/css"> <style type="text/css"><!-- pre.display { font-family:inherit } pre.format { font-family:inherit } pre.smalldisplay { font-family:inherit; font-size:smaller } pre.smallformat { font-family:inherit; font-size:smaller } pre.smallexample { font-size:smaller } pre.smalllisp { font-size:smaller } span.sc { font-variant:small-caps } span.roman { font-family:serif; font-weight:normal; } span.sansserif { font-family:sans-serif; font-weight:normal; } --></style> </head> <body> <div class="node"> <a name="Quadrature"></a> <p> Next: <a rel="next" accesskey="n" href="Ordinary-Differential-Equations.html#Ordinary-Differential-Equations">Ordinary Differential Equations</a>, Previous: <a rel="previous" accesskey="p" href="Optimization.html#Optimization">Optimization</a>, Up: <a rel="up" accesskey="u" href="index.html#Top">Top</a> <hr> </div> <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> </div> <ul class="menu"> <li><a accesskey="1" href="Collocation-Weights.html#Collocation-Weights">Collocation Weights</a> </ul> </body></html>