GAUSS_LAGUERRE Namespace Reference

Functions
double	f1 (const double x)
	Function. More...
double	F1 (const double x)
	Integral. More...

Variables
const int	numberOfPoints = 10
const double	a = 1.0
const double	epsilon = 1.0e-12
const double	xmin = 0.0
const double	xmax = +1.0e10

Function Documentation

f1()

double GAUSS_LAGUERRE::f1 ( const double  x )

inline

Function.

Definition at line 51 of file JQuadrature.cc.

  {
    return sin(x);
  }

F1()

double GAUSS_LAGUERRE::F1 ( const double  x )

inline

Integral.

Definition at line 59 of file JQuadrature.cc.

  {
    // integral of sin(x) * x^1 * exp(-x)
 
    return -0.5 * exp(-x) * (x*sin(x) + (x + 1.0)*cos(x));
  }

Variable Documentation

numberOfPoints

const int GAUSS_LAGUERRE::numberOfPoints = 10

Definition at line 41 of file JQuadrature.cc.

a

const double GAUSS_LAGUERRE::a = 1.0

Definition at line 42 of file JQuadrature.cc.

epsilon

const double GAUSS_LAGUERRE::epsilon = 1.0e-12

Definition at line 43 of file JQuadrature.cc.

xmin

const double GAUSS_LAGUERRE::xmin = 0.0

Definition at line 45 of file JQuadrature.cc.

xmax

const double GAUSS_LAGUERRE::xmax = +1.0e10

Definition at line 46 of file JQuadrature.cc.