LSSTApplications  11.0-13-gbb96280,12.1+18,12.1+7,12.1-1-g14f38d3+72,12.1-1-g16c0db7+5,12.1-1-g5961e7a+84,12.1-1-ge22e12b+23,12.1-11-g06625e2+4,12.1-11-g0d7f63b+4,12.1-19-gd507bfc,12.1-2-g7dda0ab+38,12.1-2-gc0bc6ab+81,12.1-21-g6ffe579+2,12.1-21-gbdb6c2a+4,12.1-24-g941c398+5,12.1-3-g57f6835+7,12.1-3-gf0736f3,12.1-37-g3ddd237,12.1-4-gf46015e+5,12.1-5-g06c326c+20,12.1-5-g648ee80+3,12.1-5-gc2189d7+4,12.1-6-ga608fc0+1,12.1-7-g3349e2a+5,12.1-7-gfd75620+9,12.1-9-g577b946+5,12.1-9-gc4df26a+10
LSSTDataManagementBasePackage
Classes | Namespaces | Functions
Random.h File Reference

Random number generator class. More...

#include <memory>
#include "gsl/gsl_rng.h"
#include "lsst/pex/exceptions.h"
#include "lsst/pex/policy/Policy.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

 lsst
 Remove all non-astronomical counts from the Chunk Exposure's pixels.
 
 lsst::afw
 
 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) More...
 
template<typename ImageT >
void lsst::afw::math::randomUniformPosImage (ImageT *image, Random &rand)
 Set image to random numbers uniformly distributed in the range (0, 1) More...
 
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 ... More...
 
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) More...
 
template<typename ImageT >
void lsst::afw::math::randomGaussianImage (ImageT *image, Random &rand)
 Set image to random numbers with a gaussian N(0, 1) distribution. More...
 
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. More...
 
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. More...
 

Detailed Description

Random number generator class.

Definition in file Random.h.