GaussianQuadrature Class Reference

#include <ql/math/integrals/gaussianquadratures.hpp>

Inheritance diagram for GaussianQuadrature:

Inheritance graph
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List of all members.

Detailed Description

Integral of a 1-dimensional function using the Gauss quadratures method.

References: Gauss quadratures and orthogonal polynomials

G.H. Gloub and J.H. Welsch: Calculation of Gauss quadrature rule. Math. Comput. 23 (1986), 221-230

"Numerical Recipes in C", 2nd edition, Press, Teukolsky, Vetterling, Flannery,

Tests:
the correctness of the result is tested by checking it against known good values.


Public Member Functions

 GaussianQuadrature (Size n, const GaussianOrthogonalPolynomial &p)
template<class F>
Real operator() (const F &f) const
Size order () const