LSSTApplications
18.0.0+106,18.0.0+50,19.0.0,19.0.0+1,19.0.0+10,19.0.0+11,19.0.0+13,19.0.0+17,19.0.0+2,19.0.0-1-g20d9b18+6,19.0.0-1-g425ff20,19.0.0-1-g5549ca4,19.0.0-1-g580fafe+6,19.0.0-1-g6fe20d0+1,19.0.0-1-g7011481+9,19.0.0-1-g8c57eb9+6,19.0.0-1-gb5175dc+11,19.0.0-1-gdc0e4a7+9,19.0.0-1-ge272bc4+6,19.0.0-1-ge3aa853,19.0.0-10-g448f008b,19.0.0-12-g6990b2c,19.0.0-2-g0d9f9cd+11,19.0.0-2-g3d9e4fb2+11,19.0.0-2-g5037de4,19.0.0-2-gb96a1c4+3,19.0.0-2-gd955cfd+15,19.0.0-3-g2d13df8,19.0.0-3-g6f3c7dc,19.0.0-4-g725f80e+11,19.0.0-4-ga671dab3b+1,19.0.0-4-gad373c5+3,19.0.0-5-ga2acb9c+2,19.0.0-5-gfe96e6c+2,w.2020.01
LSSTDataManagementBasePackage
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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.
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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 |
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) | 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. |