Ranfib Struct Reference

Fast and good random number generator (see Numerical Recipes). More...

#include <Random.hpp>

Public Member Functions
	Ranfib (unsigned long j)
	Constructor. More...
double	doub ()
	Returns random double-precision floating point value in [0,1]. More...
float	fl ()
	Returns random simple-precision floating point value in [0,1]. More...

Public Attributes
double	dtab [55]
	part of the generator state More...
double	dd
	part of the generator state More...
int	inext
	part of the generator state More...
int	inextp
	part of the generator state More...

Detailed Description

Fast and good random number generator (see Numerical Recipes).

Implements Knuth's substractive generator using only floating operations.

Constructor & Destructor Documentation

Ranfib::Ranfib ( unsigned long  j )

inline

Constructor.

Parameters

j	any integer seed.

Member Function Documentation

double Ranfib::doub ( )

inline

Returns random double-precision floating point value in [0,1].

Returns

a random number

float Ranfib::fl ( )

inline

Returns random simple-precision floating point value in [0,1].

Returns

a random number

Member Data Documentation

double Ranfib::dd

part of the generator state

double Ranfib::dtab[55]

part of the generator state

int Ranfib::inext

part of the generator state

int Ranfib::inextp

part of the generator state

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The documentation for this struct was generated from the following file:

• /home/johan/Documents/UNamur/VirtualBelgium/Workspace/VirtualBelgium/include/Random.hpp