Miscellaneous math random-related routines. More...
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Namespaces | |
mlpack | |
Linear algebra utility functions, generally performed on matrices or vectors. | |
mlpack::math | |
Miscellaneous math routines. | |
Functions | |
void | CustomRandomSeed (const size_t seed) |
void | FixedRandomSeed () |
Set the random seed to a fixed number. More... | |
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... | |
double | RandBernoulli (const double input) |
Generates a 0/1 specified by the input. 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 |
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.