Sundance::Gauss1D Class Reference

List of all members.

Public Member Functions
	Gauss1D (int n)
	Gauss1D (int n, double a, double b)
int	nPoints () const
const Array< double > &	nodes () const
const Array< double > &	weights () const
Static Public Member Functions
static bool	unitTest ()
Private Member Functions
void	computeWeights (int n, double a, double b)
Private Attributes
Array< double >	nodes_
Array< double >	weights_

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Detailed Description

Get abscissas and weights for Gauss-Legendre quadrature on a line segement.

Definition at line 56 of file SundanceGauss1D.hpp.

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Constructor & Destructor Documentation

Gauss1D::Gauss1D

(

int

n

)

create an n-point rule on the interval [-1, 1]

Definition at line 55 of file SundanceGauss1D.cpp.

References computeWeights().

Gauss1D::Gauss1D	(	int	n,
		double	a,
		double	b
	)

create an n-point rule on the interval [a, b]

Definition at line 61 of file SundanceGauss1D.cpp.

References computeWeights().

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Member Function Documentation

void Gauss1D::computeWeights	(	int	n,
		double	a,
		double	b
	)		[private]

Definition at line 69 of file SundanceGauss1D.cpp.

References nodes_, and weights_.

Referenced by Gauss1D().

const Array<double>& Sundance::Gauss1D::nodes

(

)

const [inline]

get the abscissas

Definition at line 67 of file SundanceGauss1D.hpp.

References nodes_.

Referenced by Sundance::GaussianQuadrature::getLineRule(), Sundance::TriangleQuadrature::getNonsymmetricPoints(), Sundance::BrickQuadrature::getPoints(), Sundance::QuadQuadrature::getPoints(), and unitTest().

int Sundance::Gauss1D::nPoints

(

)

const [inline]

return the number of points in the rule

Definition at line 65 of file SundanceGauss1D.hpp.

References nodes_.

Referenced by Sundance::TriangleQuadrature::getNonsymmetricPoints(), Sundance::BrickQuadrature::getPoints(), Sundance::QuadQuadrature::getPoints(), and unitTest().

bool Gauss1D::unitTest

(

)

[static]

Definition at line 107 of file SundanceGauss1D.cpp.

References nodes(), nPoints(), and weights().

const Array<double>& Sundance::Gauss1D::weights

(

)

const [inline]

get the weights

Definition at line 69 of file SundanceGauss1D.hpp.

References weights_.

Referenced by Sundance::GaussianQuadrature::getLineRule(), Sundance::TriangleQuadrature::getNonsymmetricPoints(), Sundance::BrickQuadrature::getPoints(), Sundance::QuadQuadrature::getPoints(), and unitTest().

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Member Data Documentation

Array<double> Sundance::Gauss1D::nodes_ [private]

Definition at line 75 of file SundanceGauss1D.hpp.

Referenced by computeWeights(), nodes(), and nPoints().

Array<double> Sundance::Gauss1D::weights_ [private]

Definition at line 76 of file SundanceGauss1D.hpp.

Referenced by computeWeights(), and weights().