DE-Quadrature Numerical automatic integrator for improper integral using double dxponential (DE) quadrature. The code is a manipulation of the code linked here: More...

#include <doubleexponentialquadrature.h>

Public Member Functions
	DoubleExponentialQuadrature (int const &nu=0, double const &eps=1e-5)
	The Integrator constructor.

template<typename T >
T	transform (std::function< T(double const &)> const &f, double const &qT) const
	Function that transform the input function.

Private Attributes
int const	_nu

double	_aw [8000]

Detailed Description

DE-Quadrature Numerical automatic integrator for improper integral using double dxponential (DE) quadrature. The code is a manipulation of the code linked here:

http://www.kurims.kyoto-u.ac.jp/~ooura/intde.html

Examples: ogata_test.cc.

Constructor & Destructor Documentation

◆ DoubleExponentialQuadrature()

apfel::DoubleExponentialQuadrature::DoubleExponentialQuadrature	(	int const &	nu = 0,
		double const &	eps = 1e-5 )

The Integrator constructor.

Parameters

nu	the order of the Bessel function (default: 0)
eps	relative integration accuracy

Member Function Documentation

◆ transform()

template<typename T >

T apfel::DoubleExponentialQuadrature::transform	(	std::function< T(double const &)> const &	f,
		double const &	qT ) const

Function that transform the input function.

Parameters

f	function to be transformed
qT	value of qT in which to compute the transform

Returns: the value of the transform

Member Data Documentation

◆ _aw

double apfel::DoubleExponentialQuadrature::_aw[8000]

private

◆ _nu

int const apfel::DoubleExponentialQuadrature::_nu