generalized Gauss-Laguerre integration More...

Inheritance diagram for GaussLaguerreIntegration:

Collaboration diagram for GaussLaguerreIntegration:

Public Member Functions
	GaussLaguerreIntegration (Size n, Real s=0.0)

Public Member Functions inherited from GaussianQuadrature
	GaussianQuadrature (Size n, const GaussianOrthogonalPolynomial &p)

template<class F >
Real	operator() (const F &f) const

Size	order () const

const Array &	weights ()

const Array &	x ()

Additional Inherited Members
Protected Attributes inherited from GaussianQuadrature
Array	x_

Array	w_

Detailed Description

generalized Gauss-Laguerre integration

This class performs a 1-dimensional Gauss-Laguerre integration.

\[ \int_{0}^{\inf} f(x) \mathrm{d}x \]

The weighting function is

\[ w(x;s)=x^s \exp{-x} \]

and

\[ s > -1 \]

Definition at line 91 of file gaussianquadratures.hpp.

Constructor & Destructor Documentation

explicit

Definition at line 93 of file gaussianquadratures.hpp.