DUtils::Random Class Reference

#include <Random.h>

List of all members.

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_seeded_current_time = false
	If SeedRandOnce() has already been called.
static bool	m_seeded_int = false
	If SeedRandOnce(int) has already been called.

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Detailed Description

Definition at line 32 of file include/re_vision/Random.h.

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Member Function Documentation

template<class T >

static T DUtils::Random::RandomGaussianValue	(	T	mean,
		T	sigma
	)		[inline, static]

Returns a random number from a gaussian distribution

Parameters:

mean
sigma	standard deviation

Definition at line 93 of file include/re_vision/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 61 of file Random.cpp.

template<class T >

static T DUtils::Random::RandomValue

(

)

[inline, static]

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

Returns:

random T number in [0..1]

Definition at line 64 of file include/re_vision/Random.h.

template<class T >

static T DUtils::Random::RandomValue	(	T	min,
		T	max
	)		[inline, static]

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

Parameters:

min
max

Returns:

random T number in [min..max]

Definition at line 75 of file include/re_vision/Random.h.

void DUtils::Random::SeedRand

(

)

[static]

Sets the random number seed to the current time

Definition at line 32 of file Random.cpp.

void DUtils::Random::SeedRand

(

int

seed

)

[static]

Sets the given random number seed

Parameters:

seed

Definition at line 47 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 38 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 52 of file Random.cpp.

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Member Data Documentation

bool DUtils::Random::m_seeded_current_time = false [static, private]

If SeedRandOnce() has already been called.

Definition at line 113 of file include/re_vision/Random.h.

bool DUtils::Random::m_seeded_int = false [static, private]

If SeedRandOnce(int) has already been called.

Definition at line 116 of file include/re_vision/Random.h.

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

• include/re_vision/Random.h
• Random.cpp