Quadrature1D Class Reference

Quadrature1D is a container class. Its aim is to call the apropriate quadrature class to calculate the coordinates and weights of te quadrature points. The Gauss-Jacobi and Newton-Cotes quadratures are implemented. This class does not store any data. More...

#include <Quadrature1D.h>

Collaboration diagram for Quadrature1D:

List of all members.

Public Member Functions
	Quadrature1D ()
	Default constructor.
	~Quadrature1D ()
	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 quadrature points.
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 quadrature points.
unsigned long	GetNumberCoordinates (QuadCollocType_E QuadType, unsigned long Alpha, unsigned long Beta, unsigned long IntegrandOrder)
	Returns the number of integration points.
Protected Attributes
GaussJacobiQuadrature1D	GJQuad
NewtonCotesQuadrature1D	NCQuad

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Detailed Description

Quadrature1D is a container class. Its aim is to call the apropriate quadrature class to calculate the coordinates and weights of te quadrature points. The Gauss-Jacobi and Newton-Cotes quadratures are implemented. 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 Quadrature1D::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 quadrature points.

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 Quadrature1D::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 quadrature points.

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 Quadrature1D::GetNumberCoordinates	(	QuadCollocType_E	QuadType,
		unsigned long	Alpha,
		unsigned long	Beta,
		unsigned long	IntegrandOrder
	)

Returns the number of integration points.

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.

Returns:

an unsigned long type with the number of coordinates.

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Member Data Documentation

GaussJacobiQuadrature1D Quadrature1D::GJQuad [protected]

Variable of the type QuadratureGaussJacobi1D class.

NewtonCotesQuadrature1D Quadrature1D::NCQuad [protected]

Variable of the type QuadratureNewtonCotes1D class.

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

• include/interpolation/quadrature1d/Quadrature1D.h
• src/interpolation/quadrature1d/Quadrature1D.cpp