io.improbable.keanu.distributions.discrete

Class Multinomial

java.lang.Object

io.improbable.keanu.distributions.discrete.Multinomial

All Implemented Interfaces:

DiscreteDistribution, Distribution<IntegerTensor>

public class Multinomial
extends java.lang.Object
implements DiscreteDistribution

Field Summary

Fields

Modifier and Type	Field and Description
static DebugTensorValidator	CATEGORY_PROBABILITIES_CANNOT_BE_ZERO

Method Summary

Modifier and Type	Method and Description
DoubleTensor	logProb(IntegerTensor k)
IntegerTensor	sample(long[] shape, KeanuRandom random)
static Multinomial	withParameters(IntegerTensor n, DoubleTensor p)

Methods inherited from class java.lang.Object

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

Field Detail

CATEGORY_PROBABILITIES_CANNOT_BE_ZERO

public static final DebugTensorValidator CATEGORY_PROBABILITIES_CANNOT_BE_ZERO

Method Detail

withParameters

public static Multinomial withParameters(IntegerTensor n,
                                         DoubleTensor p)

sample

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

Specified by:

sample in interface Distribution<IntegerTensor>

logProb

public DoubleTensor logProb(IntegerTensor k)

Specified by:

logProb in interface Distribution<IntegerTensor>