DUtils::Random Class Reference

Functions to generate pseudo-random numbers. More...

#include <Random.h>

Classes
class	UnrepeatedRandomizer
	Provides pseudo-random numbers with no repetitions. More...

Static Public Member Functions
template<class T >
static T	RandomGaussianValue (T mean, T sigma)
static int	RandomInt (int min, int max)
template<class T >
static T	RandomValue ()
template<class T >
static T	RandomValue (T min, T max)
static void	SeedRand ()
static void	SeedRand (int seed)
static void	SeedRandOnce ()
static void	SeedRandOnce (int seed)

Static Private Attributes
static bool	m_already_seeded = false
	If SeedRandOnce() or SeedRandOnce(int) have already been called. More...

Detailed Description

Functions to generate pseudo-random numbers.

Definition at line 21 of file Random.h.

Member Function Documentation

template<class T >

static T DUtils::Random::RandomGaussianValue ( T  mean, T  sigma  )

inlinestatic

Returns a random number from a gaussian distribution

Parameters

mean
sigma	standard deviation

Definition at line 85 of file Random.h.

int DUtils::Random::RandomInt ( int  min, int  max  )

static

Returns a random int in the range [min..max]

Parameters

min
max

Returns

random int in [min..max]

Definition at line 47 of file Random.cpp.

template<class T >

static T DUtils::Random::RandomValue ( )

inlinestatic

Returns a random number in the range [0..1]

Returns

random T number in [0..1]

Definition at line 56 of file Random.h.

template<class T >

static T DUtils::Random::RandomValue ( T  min, T  max  )

inlinestatic

Returns a random number in the range [min..max]

Parameters

min
max

Returns

random T number in [min..max]

Definition at line 67 of file Random.h.

void DUtils::Random::SeedRand ( )

static

Sets the random number seed to the current time

Definition at line 18 of file Random.cpp.

void DUtils::Random::SeedRand ( int  seed )

static

Sets the given random number seed

Parameters

seed

Definition at line 33 of file Random.cpp.

void DUtils::Random::SeedRandOnce ( )

static

Sets the random number seed to the current time only the first time this function is called

Definition at line 24 of file Random.cpp.

void DUtils::Random::SeedRandOnce ( int  seed )

static

Sets the given random number seed only the first time this function is called

Parameters

seed

Definition at line 38 of file Random.cpp.

Member Data Documentation

bool DUtils::Random::m_already_seeded = false

staticprivate

If SeedRandOnce() or SeedRandOnce(int) have already been called.

Definition at line 105 of file Random.h.

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

• Random.h
• Random.cpp