org.deeplearning4j.distributions

Class Distributions

java.lang.Object

org.deeplearning4j.distributions.Distributions

public class Distributions
extends Object

Constructor Summary

Constructors

Constructor and Description
Distributions()

Method Summary

Methods

Modifier and Type	Method and Description
static org.apache.commons.math3.distribution.RealDistribution	normal(org.apache.commons.math3.random.RandomGenerator rng, double std) Returns a normal distribution with a mean of 0 and a standard deviation of 1
static org.apache.commons.math3.distribution.RealDistribution	uniform(org.apache.commons.math3.random.RandomGenerator rng) Returns a uniform distribution with a min of -fanIn and a max of positivefanIn
static org.apache.commons.math3.distribution.RealDistribution	uniform(org.apache.commons.math3.random.RandomGenerator rng, double fanIn) Returns a uniform distribution with a min of -fanIn and a max of positivefanIn
static org.apache.commons.math3.distribution.RealDistribution	uniform(org.apache.commons.math3.random.RandomGenerator rng, int nIn, int nOut) Returns a uniform distribution based on the number of ins and outs

Methods inherited from class java.lang.Object

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

Constructor Detail

Distributions

public Distributions()

Method Detail

normal

public static org.apache.commons.math3.distribution.RealDistribution normal(org.apache.commons.math3.random.RandomGenerator rng,
                                                            double std)

Returns a normal distribution with a mean of 0 and a standard deviation of 1

Parameters:

rng - the rng to use

std - the standard deviation to use

Returns:

a normal distribution with a mean of 0 and a standard deviation of 1

uniform

public static org.apache.commons.math3.distribution.RealDistribution uniform(org.apache.commons.math3.random.RandomGenerator rng,
                                                             double fanIn)

Returns a uniform distribution with a min of -fanIn and a max of positivefanIn

Parameters:

rng - the rng to use

fanIn - the fanin to use

Returns:

a uniform distribution with a min of -fanIn and a max of fanIn

uniform

public static org.apache.commons.math3.distribution.RealDistribution uniform(org.apache.commons.math3.random.RandomGenerator rng,
                                                             int nIn,
                                                             int nOut)

Returns a uniform distribution based on the number of ins and outs

Parameters:

rng - the rng to use

nIn - the number of inputs

nOut - the number of outputs

Returns:

uniform

public static org.apache.commons.math3.distribution.RealDistribution uniform(org.apache.commons.math3.random.RandomGenerator rng)

Returns a uniform distribution with a min of -fanIn and a max of positivefanIn

Parameters:

rng - the rng to use

fanIn - the fanin to use

Returns:

a uniform distribution with a min of -fanIn and a max of fanIn