mlpack  2.2.5
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
Namespaces | Functions | Variables
random.hpp File Reference

Miscellaneous math random-related routines. More...

Include dependency graph for random.hpp:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Namespaces

 mlpack
 Linear algebra utility functions, generally performed on matrices or vectors.
 
 mlpack::math
 Miscellaneous math routines.
 

Functions

void ObtainDistinctSamples (const size_t loInclusive, const size_t hiExclusive, const size_t maxNumSamples, arma::uvec &distinctSamples)
 Obtains no more than maxNumSamples distinct samples. More...
 
int RandInt (const int hiExclusive)
 Generates a uniform random integer. More...
 
int RandInt (const int lo, const int hiExclusive)
 Generates a uniform random integer. More...
 
double RandNormal ()
 Generates a normally distributed random number with mean 0 and variance 1. More...
 
double RandNormal (const double mean, const double variance)
 Generates a normally distributed random number with specified mean and variance. More...
 
double Random ()
 Generates a uniform random number between 0 and 1. More...
 
double Random (const double lo, const double hi)
 Generates a uniform random number in the specified range. More...
 
void RandomSeed (const size_t seed)
 Set the random seed used by the random functions (Random() and RandInt()). More...
 

Variables

MLPACK_EXPORT std::mt19937 randGen
 MLPACK_EXPORT is required for global variables; it exports the symbols correctly on Windows. More...
 
MLPACK_EXPORT
std::normal_distribution 
randNormalDist
 
MLPACK_EXPORT
std::uniform_real_distribution 
randUniformDist
 

Detailed Description

Miscellaneous math random-related routines.

mlpack is free software; you may redistribute it and/or modify it under the terms of the 3-clause BSD license. You should have received a copy of the 3-clause BSD license along with mlpack. If not, see http://www.opensource.org/licenses/BSD-3-Clause for more information.

Definition in file random.hpp.