LSST Applications g00d0e8bbd7+edbf708997,g03191d30f7+6b31559d11,g118115db7c+ac820e85d2,g199a45376c+5137f08352,g1fd858c14a+90100aa1a7,g262e1987ae+64df5f6984,g29ae962dfc+1eb4aece83,g2cef7863aa+73c82f25e4,g3541666cd7+1e37cdad5c,g35bb328faa+edbf708997,g3fd5ace14f+fb4e2866cc,g47891489e3+19fcc35de2,g53246c7159+edbf708997,g5b326b94bb+d622351b67,g64539dfbff+dfe1dff262,g67b6fd64d1+19fcc35de2,g74acd417e5+cfdc02aca8,g786e29fd12+af89c03590,g7aefaa3e3d+dc1a598170,g87389fa792+a4172ec7da,g88cb488625+60ba2c3075,g89139ef638+19fcc35de2,g8d4809ba88+dfe1dff262,g8d7436a09f+db94b797be,g8ea07a8fe4+79658f16ab,g90f42f885a+6577634e1f,g9722cb1a7f+d8f85438e7,g98df359435+7fdd888faa,ga2180abaac+edbf708997,ga9e74d7ce9+128cc68277,gbf99507273+edbf708997,gca7fc764a6+19fcc35de2,gd7ef33dd92+19fcc35de2,gdab6d2f7ff+cfdc02aca8,gdbb4c4dda9+dfe1dff262,ge410e46f29+19fcc35de2,ge41e95a9f2+dfe1dff262,geaed405ab2+062dfc8cdc,w.2025.46
LSST Data Management Base Package
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Random.h File Reference
#include <memory>
#include "gsl/gsl_rng.h"
#include "lsst/pex/exceptions.h"

Go to the source code of this file.

Classes

class  lsst::afw::math::Random
 A class that can be used to generate sequences of random numbers according to a number of different algorithms. More...
 

Namespaces

namespace  lsst
 
namespace  lsst::afw
 
namespace  lsst::afw::math
 

Functions

template<typename ImageT>
void lsst::afw::math::randomUniformImage (ImageT *image, Random &rand)
 Set image to random numbers uniformly distributed in the range [0, 1)
 
template<typename ImageT>
void lsst::afw::math::randomUniformPosImage (ImageT *image, Random &rand)
 Set image to random numbers uniformly distributed in the range (0, 1)
 
template<typename ImageT>
void lsst::afw::math::randomUniformIntImage (ImageT *image, Random &rand, unsigned long n)
 Set image to random integers uniformly distributed in the range 0 ... n - 1.
 
template<typename ImageT>
void lsst::afw::math::randomFlatImage (ImageT *image, Random &rand, double const a, double const b)
 Set image to random numbers uniformly distributed in the range [a, b)
 
template<typename ImageT>
void lsst::afw::math::randomGaussianImage (ImageT *image, Random &rand)
 Set image to random numbers with a gaussian N(0, 1) distribution.
 
template<typename ImageT>
void lsst::afw::math::randomChisqImage (ImageT *image, Random &rand, double const nu)
 Set image to random numbers with a chi^2_{nu} distribution.
 
template<typename ImageT>
void lsst::afw::math::randomPoissonImage (ImageT *image, Random &rand, double const mu)
 Set image to random numbers with a Poisson distribution with mean mu (n.b.