LSST Applications
21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
|
Helper class for drawing samples from a TruncatedGaussian. More...
#include <TruncatedGaussian.h>
Public Member Functions | |
TruncatedGaussianSampler (TruncatedGaussian const &parent, TruncatedGaussian::SampleStrategy strategy) | |
Scalar | operator() (afw::math::Random &rng, ndarray::Array< Scalar, 1, 1 > const &alpha) const |
Draw a single sample from a TruncatedGaussian. More... | |
void | operator() (afw::math::Random &rng, ndarray::Array< Scalar, 2, 1 > const &alpha, ndarray::Array< Scalar, 1, 1 > const &weights, bool multiplyWeights=false) const |
Draw multiple samples from a TruncatedGaussian. More... | |
~TruncatedGaussianSampler () | |
Helper class for drawing samples from a TruncatedGaussian.
Definition at line 300 of file TruncatedGaussian.h.
|
explicit |
lsst::meas::modelfit::TruncatedGaussianSampler::~TruncatedGaussianSampler | ( | ) |
Scalar lsst::meas::modelfit::TruncatedGaussianSampler::operator() | ( | afw::math::Random & | rng, |
ndarray::Array< Scalar, 1, 1 > const & | alpha | ||
) | const |
Draw a single sample from a TruncatedGaussian.
[in] | rng | Random number generator |
[out] | alpha | Output sample vector to fill |
void lsst::meas::modelfit::TruncatedGaussianSampler::operator() | ( | afw::math::Random & | rng, |
ndarray::Array< Scalar, 2, 1 > const & | alpha, | ||
ndarray::Array< Scalar, 1, 1 > const & | weights, | ||
bool | multiplyWeights = false |
||
) | const |
Draw multiple samples from a TruncatedGaussian.
[in] | rng | Random number generator |
[out] | alpha | Output sample vector to fill; first dimension sets the number of samples |
[out] | weights | Output weight vector to fill |
[in] | multiplyWeights | If true, multiply the weights vector by the weights rather than fill it. |