Random Class Reference

The CLASSIC random generator. More...

#include <ClassicRandom.h>

Public Member Functions
	Random ()
	Constructor with default seed. More...
	Random (int seed)
	Constructor with given seed. More...
	~Random ()
void	reseed (int seed=123456789)
	Set a new seed. More...
double	uniform ()
	Uniform distribution. More...
void	gauss (double &gr1, double &gr2)
	Gaussian distribution. More...
int	integer ()
	Uniform distribution. More...
void	init55 (int seed)
	Initialise random number generator. More...

Private Member Functions
void	irngen ()

Private Attributes
int	irn [nr]
int	next

Detailed Description

The CLASSIC random generator.

Definition at line 36 of file ClassicRandom.h.

Constructor & Destructor Documentation

Random() [1/2]

Random::Random

(

)

Constructor with default seed.

Definition at line 28 of file ClassicRandom.cpp.

References init55().

Here is the call graph for this function:

Random() [2/2]

Random::Random

(

int

seed

)

Constructor with given seed.

Definition at line 37 of file ClassicRandom.cpp.

References init55(), and Options::seed.

Here is the call graph for this function:

~Random()

Random::~Random

(

)

Definition at line 43 of file ClassicRandom.cpp.

Member Function Documentation

gauss()

void Random::gauss	(	double &	gr1,
		double &	gr2
	)

Gaussian distribution.

Definition at line 64 of file ClassicRandom.cpp.

References log(), sqrt(), and uniform().

Referenced by Expressions::gauss(), and Expressions::Tgauss().

Here is the call graph for this function:

init55()

void Random::init55

(

int

seed

)

Initialise random number generator.

Definition at line 91 of file ClassicRandom.cpp.

References next, and Options::seed.

Referenced by Option::execute(), Random(), and reseed().

integer()

int Random::integer

(

)

Uniform distribution.

Definition at line 83 of file ClassicRandom.cpp.

References irn, irngen(), next, and nr.

Here is the call graph for this function:

irngen()

void Random::irngen ( )

private

Definition at line 122 of file ClassicRandom.cpp.

References irn, and nr.

Referenced by integer().

reseed()

void Random::reseed

(

int

seed = 123456789

)

Set a new seed.

Definition at line 48 of file ClassicRandom.cpp.

References init55(), and Options::seed.

Here is the call graph for this function:

uniform()

double Random::uniform

(

)

Uniform distribution.

Definition at line 54 of file ClassicRandom.cpp.

Referenced by gauss(), and Expressions::ranf().

Member Data Documentation

irn

int Random::irn[nr]

private

Definition at line 75 of file ClassicRandom.h.

Referenced by integer(), and irngen().

next

int Random::next

private

Definition at line 78 of file ClassicRandom.h.

Referenced by init55(), and integer().

---

The documentation for this class was generated from the following files:

• /Users/gsell/src/OPAL/src/src/Classic/Utilities/ClassicRandom.h
• /Users/gsell/src/OPAL/src/src/Classic/Utilities/ClassicRandom.cpp