source/integrals/boysfunction.cc File Reference

Code for Boys function evaluation. More...

#include <stdlib.h>
#include <cmath>
#include <cstring>
#include <cassert>
#include "boysfunction.h"
#include "pi.h"
#include "output.h"
#include "utilities.h"
#include "mat_gblas.h"
#include "config.h"

Functions
static ergo_real	semiFactorial (int n)
static ergo_real	BoysFunction_raw_simpson (int n, ergo_real x, int noOfIntegrationIntervals)
static ergo_real	BoysFunctionIntegrand (int n, ergo_real x, ergo_real t)
static ergo_real	BoysFunction_raw_booles_rule (int n, ergo_real x, int noOfIntegrationIntervals)
static ergo_real	BoysFunction_raw_GaussLobatto (int n, ergo_real x, int noOfIntegrationIntervals, ergo_real endPt=1)

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Detailed Description

Code for Boys function evaluation.

Author:

: Elias Rudberg responsible

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Function Documentation

static ergo_real BoysFunction_raw_booles_rule	(	int	n,
		ergo_real	x,
		int	noOfIntegrationIntervals
	)			[static]

References BoysFunctionIntegrand().

Referenced by BoysFunctionManager::BoysFunction_expensive().

static ergo_real BoysFunction_raw_GaussLobatto	(	int	n,
		ergo_real	x,
		int	noOfIntegrationIntervals,
		ergo_real	endPt = 1
	)			[static]

References BoysFunctionIntegrand(), and template_blas_sqrt().

Referenced by BoysFunctionManager::BoysFunction_expensive().

static ergo_real BoysFunction_raw_simpson	(	int	n,
		ergo_real	x,
		int	noOfIntegrationIntervals
	)			[static]

References template_blas_exp(), and template_blas_pow().

Referenced by BoysFunctionManager::BoysFunction_expensive().

static ergo_real BoysFunctionIntegrand	(	int	n,
		ergo_real	x,
		ergo_real	t
	)			[static]

References template_blas_exp(), and template_blas_pow().

Referenced by BoysFunction_raw_booles_rule(), and BoysFunction_raw_GaussLobatto().

static ergo_real semiFactorial

(

int

n

)

[static]

Referenced by BoysFunctionManager::init().