GaussJacobiQuadrature1D Class Reference

Calculates the quadrature points and weights using the Gauss-Jacobi, Gauss-Radau-Jacobi and Gauss-Lobato-Jacobi quadratures. This class does not store any data. More...

#include <GaussJacobiQuadrature1D.h>

List of all members.

Public Member Functions
	GaussJacobiQuadrature1D ()
	Default constructor.
	~GaussJacobiQuadrature1D ()
	Class destructor.
void	GetCoordinatesWeights (QuadCollocType_E QuadType, unsigned long Alpha, unsigned long Beta, unsigned long IntegrandOrder, unsigned long &NumberCoords, double *const Coordinates, double *const Weights)
	Calculates the coordinates and weights of the points.usinh the Gauss-Jacobi quadrature.
void	GetCoordinatesWeights (QuadCollocType_E QuadType, unsigned long Alpha, unsigned long Beta, unsigned long NumberCoords, double *const Coordinates, double *const Weights)
	Calculates the coordinates and weights of the points using the Gauss-Jacobi quadrature.
unsigned long	GetNumberCoordinates (QuadCollocType_E QuadType, unsigned long IntegrandOrder)
	Returns the number of integration points.

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Detailed Description

Calculates the quadrature points and weights using the Gauss-Jacobi, Gauss-Radau-Jacobi and Gauss-Lobato-Jacobi quadratures. This class does not store any data.

Author:

Fabiano Fernandes Bargos/Marco Lcio Bittencourt

Date:

March/17/2011

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Member Function Documentation

void GaussJacobiQuadrature1D::GetCoordinatesWeights	(	QuadCollocType_E	QuadType,
		unsigned long	Alpha,
		unsigned long	Beta,
		unsigned long	IntegrandOrder,
		unsigned long &	NumberCoords,
		double *const	Coordinates,
		double *const	Weights
	)

Calculates the coordinates and weights of the points.usinh the Gauss-Jacobi quadrature.

Parameters:

[in]	QuadType,:	1D quadrature type
[in]	Alpha,Beta,:	specifies the weights for orthogonal polynomial basis
[in]	IntegrandOrder	- order of integrand used to calculate the number of quadratute points.
[out]	NumCoordinates	- number of quadrature points.
[out]	Coordinates	- coordinates of the quadrature points.
[out]	Weights	- weights of the quadrature points.

void GaussJacobiQuadrature1D::GetCoordinatesWeights	(	QuadCollocType_E	QuadType,
		unsigned long	Alpha,
		unsigned long	Beta,
		unsigned long	NumberCoords,
		double *const	Coordinates,
		double *const	Weights
	)

Calculates the coordinates and weights of the points using the Gauss-Jacobi quadrature.

Parameters:

[in]	QuadType,:	1D quadrature type
[in]	Alpha,Beta,:	specifies the weights for orthogonal polynomial basis
[in]	NumCoordinates	- number of quadrature points.
[out]	Coordinates	- coordinates of the quadrature points.
[out]	Weights	- weights of the quadrature points.

unsigned long GaussJacobiQuadrature1D::GetNumberCoordinates	(	QuadCollocType_E	QuadType,
		unsigned long	IntegrandOrder
	)

Returns the number of integration points.

Parameters:

[in]	QuadType,:	1D quadrature type
[in]	IntegrandOrder	- order of integrand used to calculate the number of quadratute points.

Returns:

an unsigned long type with the number of coordinates.

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The documentation for this class was generated from the following files:

• include/interpolation/quadrature1d/GaussJacobiQuadrature1D.h
• src/interpolation/quadrature1d/GaussJacobiQuadrature1D.cpp