LSSTApplications
17.0+11,17.0+34,17.0+56,17.0+57,17.0+59,17.0+7,17.0-1-g377950a+33,17.0.1-1-g114240f+2,17.0.1-1-g4d4fbc4+28,17.0.1-1-g55520dc+49,17.0.1-1-g5f4ed7e+52,17.0.1-1-g6dd7d69+17,17.0.1-1-g8de6c91+11,17.0.1-1-gb9095d2+7,17.0.1-1-ge9fec5e+5,17.0.1-1-gf4e0155+55,17.0.1-1-gfc65f5f+50,17.0.1-1-gfc6fb1f+20,17.0.1-10-g87f9f3f+1,17.0.1-11-ge9de802+16,17.0.1-16-ga14f7d5c+4,17.0.1-17-gc79d625+1,17.0.1-17-gdae4c4a+8,17.0.1-2-g26618f5+29,17.0.1-2-g54f2ebc+9,17.0.1-2-gf403422+1,17.0.1-20-g2ca2f74+6,17.0.1-23-gf3eadeb7+1,17.0.1-3-g7e86b59+39,17.0.1-3-gb5ca14a,17.0.1-3-gd08d533+40,17.0.1-30-g596af8797,17.0.1-4-g59d126d+4,17.0.1-4-gc69c472+5,17.0.1-6-g5afd9b9+4,17.0.1-7-g35889ee+1,17.0.1-7-gc7c8782+18,17.0.1-9-gc4bbfb2+3,w.2019.22
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. |