LSST Applications 27.0.0,g0265f82a02+469cd937ee,g02d81e74bb+21ad69e7e1,g1470d8bcf6+cbe83ee85a,g2079a07aa2+e67c6346a6,g212a7c68fe+04a9158687,g2305ad1205+94392ce272,g295015adf3+81dd352a9d,g2bbee38e9b+469cd937ee,g337abbeb29+469cd937ee,g3939d97d7f+72a9f7b576,g487adcacf7+71499e7cba,g50ff169b8f+5929b3527e,g52b1c1532d+a6fc98d2e7,g591dd9f2cf+df404f777f,g5a732f18d5+be83d3ecdb,g64a986408d+21ad69e7e1,g858d7b2824+21ad69e7e1,g8a8a8dda67+a6fc98d2e7,g99cad8db69+f62e5b0af5,g9ddcbc5298+d4bad12328,ga1e77700b3+9c366c4306,ga8c6da7877+71e4819109,gb0e22166c9+25ba2f69a1,gb6a65358fc+469cd937ee,gbb8dafda3b+69d3c0e320,gc07e1c2157+a98bf949bb,gc120e1dc64+615ec43309,gc28159a63d+469cd937ee,gcf0d15dbbd+72a9f7b576,gdaeeff99f8+a38ce5ea23,ge6526c86ff+3a7c1ac5f1,ge79ae78c31+469cd937ee,gee10cc3b42+a6fc98d2e7,gf1cff7945b+21ad69e7e1,gfbcc870c63+9a11dc8c8f
LSST Data Management Base Package
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Public Member Functions | Public Attributes | List of all members
lsst.meas.base.noiseReplacer.GaussianNoiseGenerator Class Reference
Inheritance diagram for lsst.meas.base.noiseReplacer.GaussianNoiseGenerator:
lsst.meas.base.noiseReplacer.NoiseGenerator lsst.meas.base.noiseReplacer.FixedGaussianNoiseGenerator lsst.meas.base.noiseReplacer.VariancePlaneNoiseGenerator

Public Member Functions

 __init__ (self, rand=None)
 
 getRandomImage (self, bb)
 

Public Attributes

 rand
 

Detailed Description

Abstract base for Gaussian noise generators.

Definition at line 456 of file noiseReplacer.py.

Constructor & Destructor Documentation

◆ __init__()

lsst.meas.base.noiseReplacer.GaussianNoiseGenerator.__init__ ( self,
rand = None )

Reimplemented in lsst.meas.base.noiseReplacer.FixedGaussianNoiseGenerator, and lsst.meas.base.noiseReplacer.VariancePlaneNoiseGenerator.

Definition at line 460 of file noiseReplacer.py.

460 def __init__(self, rand=None):
461 if rand is None:
462 rand = afwMath.Random()
463 self.rand = rand
464
A class that can be used to generate sequences of random numbers according to a number of different a...
Definition Random.h:57

Member Function Documentation

◆ getRandomImage()

lsst.meas.base.noiseReplacer.GaussianNoiseGenerator.getRandomImage ( self,
bb )

Definition at line 465 of file noiseReplacer.py.

465 def getRandomImage(self, bb):
466 # Create an Image and fill it with Gaussian noise.
467 rim = afwImage.ImageF(bb.getWidth(), bb.getHeight())
468 rim.setXY0(bb.getMinX(), bb.getMinY())
469 afwMath.randomGaussianImage(rim, self.rand)
470 return rim
471
472
void randomGaussianImage(ImageT *image, Random &rand)
Set image to random numbers with a gaussian N(0, 1) distribution.

Member Data Documentation

◆ rand

lsst.meas.base.noiseReplacer.GaussianNoiseGenerator.rand

Definition at line 463 of file noiseReplacer.py.


The documentation for this class was generated from the following file: