nf_GnG_adaptiveQuadrature.cc File Reference

#include <float.h>
#include "nf_integration.h"

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Classes
struct	nf_GnG_adaptiveQuadrature_info_s

Typedefs
typedef struct nf_GnG_adaptiveQuadrature_info_s	nf_GnG_adaptiveQuadrature_info

Functions
static double	nf_GnG_adaptiveQuadrature2 (nf_GnG_adaptiveQuadrature_info *adaptiveQuadrature_info, double currentIntrgral, double x1, double x2, int depth)
nfu_status	nf_GnG_adaptiveQuadrature (nf_GnG_adaptiveQuadrature_callback quadratureFunction, nf_Legendre_GaussianQuadrature_callback integrandFunction, void *argList, double x1, double x2, int maxDepth, double tolerance, double *integral, long *evaluations)

Variables
static double	initialPoints [] = { 0.2311, 0.4860, 0.6068, 0.8913, 0.9501 }
static int	numberOfInitialPoints = sizeof( initialPoints ) / sizeof( initialPoints[0] )

Typedef Documentation

typedef struct nf_GnG_adaptiveQuadrature_info_s nf_GnG_adaptiveQuadrature_info

Function Documentation

nfu_status nf_GnG_adaptiveQuadrature	(	nf_GnG_adaptiveQuadrature_callback	quadratureFunction,
		nf_Legendre_GaussianQuadrature_callback	integrandFunction,
		void *	argList,
		double	x1,
		double	x2,
		int	maxDepth,
		double	tolerance,
		double *	integral,
		long *	evaluations
	)

Definition at line 31 of file nf_GnG_adaptiveQuadrature.cc.

View newest version in sPHENIX GitHub at line 31 of file nf_GnG_adaptiveQuadrature.cc

References DBL_EPSILON, nf_GnG_adaptiveQuadrature_info_s::estimate, nf_GnG_adaptiveQuadrature_info_s::evaluations, initialPoints, nf_GnG_adaptiveQuadrature2(), nf_GnG_adaptiveQuadrature_MaxMaxDepth, nfu_Okay, numberOfInitialPoints, nf_GnG_adaptiveQuadrature_info_s::status, x1, and y1.

Referenced by ptwXY_integrateWithFunction().

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static double nf_GnG_adaptiveQuadrature2 ( nf_GnG_adaptiveQuadrature_info *  adaptiveQuadrature_info, double  currentIntrgral, double  x1, double  x2, int  depth  )

static

Definition at line 79 of file nf_GnG_adaptiveQuadrature.cc.

View newest version in sPHENIX GitHub at line 79 of file nf_GnG_adaptiveQuadrature.cc

References nf_GnG_adaptiveQuadrature_info_s::argList, nf_GnG_adaptiveQuadrature_info_s::estimate, nf_GnG_adaptiveQuadrature_info_s::evaluations, nf_GnG_adaptiveQuadrature_info_s::integrandFunction, nf_GnG_adaptiveQuadrature_info_s::maxDepth, nf_GnG_adaptiveQuadrature_info_s::maxDepthReached, nfu_Okay, nf_GnG_adaptiveQuadrature_info_s::quadratureFunction, nf_GnG_adaptiveQuadrature_info_s::status, and x2.

Referenced by nf_GnG_adaptiveQuadrature().

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Variable Documentation

double initialPoints[] = { 0.2311, 0.4860, 0.6068, 0.8913, 0.9501 }

static

Definition at line 24 of file nf_GnG_adaptiveQuadrature.cc.

View newest version in sPHENIX GitHub at line 24 of file nf_GnG_adaptiveQuadrature.cc

Referenced by nf_GnG_adaptiveQuadrature().

int numberOfInitialPoints = sizeof( initialPoints ) / sizeof( initialPoints[0] )

static

Definition at line 25 of file nf_GnG_adaptiveQuadrature.cc.

View newest version in sPHENIX GitHub at line 25 of file nf_GnG_adaptiveQuadrature.cc

Referenced by nf_GnG_adaptiveQuadrature().