Random.h File Reference

#include <ICLUtils/CompatMacros.h>
#include <ICLUtils/Time.h>
#include <ICLUtils/Range.h>
#include <ICLUtils/Exception.h>
#include <ICLUtils/ClippedCast.h>
#include <cmath>
#include <cstdlib>
#include <vector>

Go to the source code of this file.

Classes
struct	icl::utils::RandomSeeder
	Object based random seed caller. More...
class	icl::utils::URand
	lightweight Random generator class for uniform random distributions More...
class	icl::utils::URandI
	lightweight Random generator class for uniform random distributions in positive integer domain More...
class	icl::utils::GRand
	lightweight Random generator class for gaussian distributed numbers More...
class	icl::utils::GRandClip
	lightweight Random generator class for gaussian distributed numbers clipped to a given range More...

Namespaces
	icl
	undocument this line if you encounter any issues!
	icl::utils

Functions
void	icl::utils::randomSeed (long int seedval)
	Initilaize the random number generator. More...
void	icl::utils::randomSeed ()
	Initilaize the random number generator (with Time::now().toMicroSeconds()). More...
double	icl::utils::random (double max=1)
	Generates random numbers in range [0,1]. More...
double	icl::utils::random (double min, double max)
	Generate a random number in range [min,max]. More...
template<class T >
double	icl::utils::random (const Range< T > &r)
	equivalent to random (r.minVal,r.maxVal) More...
unsigned int	icl::utils::random (unsigned int max)
	Creates a non-negative random number in range [0,max]. More...
ICLUtils_API double	icl::utils::gaussRandom (double mean, double var)
	Generate a gaussian random number with given mean and variance. More...
double	icl::utils::gaussRandom (double mean, double var, const Range< double > &range)
	Generate a gaussian random number with given mean and variance and clips the result to a range. More...
std::vector< int >	icl::utils::get_random_index_subset (int containerSize, int subsetSize)
template<class T >
std::vector< T >	icl::utils::get_random_subset (const std::vector< T > &s, int subsetSize)
template<class T >
void	icl::utils::get_random_subset (const std::vector< T > &s, int subsetSize, std::vector< T > &subset)
template<class T >
void	icl::utils::get_random_subset (const std::vector< T > &s, int subsetSize, std::vector< T > &subset, std::vector< int > &indices)