io.improbable.keanu.distributions.continuous

Class Beta

java.lang.Object

io.improbable.keanu.distributions.continuous.Beta

All Implemented Interfaces:

ContinuousDistribution, Distribution<DoubleTensor>

public class Beta
extends java.lang.Object
implements ContinuousDistribution

Method Summary

Modifier and Type	Method and Description
Diffs	dLogProb(DoubleTensor x)
DoubleTensor	logProb(DoubleTensor x)
static DoubleVertex	logProbOutput(LogProbGraph.DoublePlaceholderVertex x, LogProbGraph.DoublePlaceholderVertex alpha, LogProbGraph.DoublePlaceholderVertex beta)
DoubleTensor	sample(long[] shape, KeanuRandom random)
static ContinuousDistribution	withParameters(DoubleTensor alpha, DoubleTensor beta, DoubleTensor xMin, DoubleTensor xMax)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

withParameters

public static ContinuousDistribution withParameters(DoubleTensor alpha,
                                                    DoubleTensor beta,
                                                    DoubleTensor xMin,
                                                    DoubleTensor xMax)

sample

public DoubleTensor sample(long[] shape,
                           KeanuRandom random)

Specified by:

sample in interface Distribution<DoubleTensor>

logProb

public DoubleTensor logProb(DoubleTensor x)

Specified by:

logProb in interface Distribution<DoubleTensor>

logProbOutput

public static DoubleVertex logProbOutput(LogProbGraph.DoublePlaceholderVertex x,
                                         LogProbGraph.DoublePlaceholderVertex alpha,
                                         LogProbGraph.DoublePlaceholderVertex beta)

dLogProb

public Diffs dLogProb(DoubleTensor x)

Specified by:

dLogProb in interface ContinuousDistribution