Class for performing numerical integration routines. More...

Public Member Functions
	LauIntegrals (Double_t weightsPrecision=1.0e-6)
	Constructor. More...

virtual	~LauIntegrals ()
	Destructor.

	LauIntegrals (const LauIntegrals &rhs)
	Copy constructor.

LauIntegrals &	operator= (const LauIntegrals &rhs)
	Copy assignment operator.

void	calcGaussLegendreWeights (const Int_t numPoints, std::vector< Double_t > &abscissas, std::vector< Double_t > &weights)
	Calculate the Gauss-Legendre weights. More...

void	calcGaussHermiteWeights (const Int_t numPoints, std::vector< Double_t > &abscissas, std::vector< Double_t > &weights)
	Calculate the Gauss-Hermite weights. More...

Private Attributes
Double_t	weightsPrecision_
	The precision to which the weights should be calculated.

Detailed Description

Class for performing numerical integration routines.

Class for calculating the Gauss-Legendre or Gauss-Hermite weights required for numerical integration of DP and other PDFs.

Definition at line 43 of file LauIntegrals.hh.

Constructor & Destructor Documentation

LauIntegrals::LauIntegrals ( Double_t weightsPrecision = 1.0e-6 )

Constructor.

Parameters

[in] weightsPrecision the desired precision to which the weights should be calculated

Definition at line 38 of file LauIntegrals.cc.

void LauIntegrals::calcGaussHermiteWeights	(	const Int_t	numPoints,
		std::vector< Double_t > &	abscissas,
		std::vector< Double_t > &	weights
	)

Calculate the Gauss-Hermite weights.

Parameters

[in]	numPoints	the number of points in the integration
[out]	abscissas	the values of the abscissa at each integration point
[out]	weights	the weight at each integration point

Definition at line 112 of file LauIntegrals.cc.

void LauIntegrals::calcGaussLegendreWeights	(	const Int_t	numPoints,
		std::vector< Double_t > &	abscissas,
		std::vector< Double_t > &	weights
	)

Calculate the Gauss-Legendre weights.

Parameters

[in]	numPoints	the number of points in the integration
[out]	abscissas	the values of the abscissa at each integration point
[out]	weights	the weight at each integration point

Definition at line 60 of file LauIntegrals.cc.

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