Random Class Reference

#include <Random.h>

List of all members.

Static Public Member Functions
static unsigned long	Seed (unsigned long seed=0L)
static unsigned long	Int ()
static long	Int (long a, long b)
static double	Real (double a=0.0, double b=1.0)
static long	NonUniformInt (double weight, long a, long b)
static double	NonUniformReal (double weight, double a=0.0, double b=1.0)
static bool	Probability (double p)

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Detailed Description

Simple random number generator (based on standard rand() function).

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Member Function Documentation

static unsigned long Random::Seed

(

unsigned long

seed = 0L

)

[inline, static]

Sets the random seed. (0 = "random")

Referenced by GeneticAlgorithm::GeneticAlgorithm().

static unsigned long Random::Int

(

)

[inline, static]

Uniform random [0:RAND_MAX]

Referenced by GeneticAlgorithm::InitPopulation(), Int(), GeneticAlgorithm::Mutate(), Real(), and GeneticAlgorithm::Select().

static long Random::Int	(	long	a,
		long	b
	)			[inline, static]

Uniform random (integer) [a:b]

References Int().

static double Random::Real	(	double	a = 0.0,
		double	b = 1.0
	)			[inline, static]

Uniform random (real) [a:b]

References Int().

Referenced by NonUniformInt(), NonUniformReal(), and Probability().

static long Random::NonUniformInt	(	double	weight,
		long	a,
		long	b
	)			[inline, static]

Non-uniform. Integer version [a,b)

References Real().

static double Random::NonUniformReal	(	double	weight,
		double	a = 0.0,
		double	b = 1.0
	)			[inline, static]

Non-uniform. Float version

References Real().

static bool Random::Probability

(

double

p

)

[inline, static]

Probability ("flip coin"): [0% = 0.0 and 100% = 1.0]

References Real().

Referenced by GeneticAlgorithm::Generation().

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

• Random.h