org.neuroph.util.random

Class RangeRandomizer

java.lang.Object

org.neuroph.util.random.WeightsRandomizer

org.neuroph.util.random.RangeRandomizer

Direct Known Subclasses:

NguyenWidrowRandomizer

public class RangeRandomizer
extends WeightsRandomizer

This class provides ranged weights randomizer, which randomize weights in specified [min, max] range.

Author:

Zoran Sevarac

Field Summary

Fields

Modifier and Type	Field and Description
protected double	max Upper range limit
protected double	min Lower range limit

Fields inherited from class org.neuroph.util.random.WeightsRandomizer

randomGen

Constructor Summary

Constructors

Constructor and Description
RangeRandomizer(double min, double max) Creates a new instance of RangeRandomizer within specified .
RangeRandomizer(double min, double max, Random randomGen)

Method Summary

Modifier and Type	Method and Description
protected double	nextRandomWeight() Generates next random value within [min, max] range determined by the settings in this randomizer

Methods inherited from class org.neuroph.util.random.WeightsRandomizer

getRandomGen, randomize, randomize, randomize

Methods inherited from class java.lang.Object

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

Field Detail

min

protected double min

Lower range limit

max

protected double max

Upper range limit

Constructor Detail

RangeRandomizer

public RangeRandomizer(double min,
                       double max)

Creates a new instance of RangeRandomizer within specified . The random values are generated according to formula: newValue = min + random * (max - min)

Parameters:

min - min weight value

max - max weight value

RangeRandomizer

public RangeRandomizer(double min,
                       double max,
                       Random randomGen)

Method Detail

nextRandomWeight

protected double nextRandomWeight()

Generates next random value within [min, max] range determined by the settings in this randomizer

Overrides:

nextRandomWeight in class WeightsRandomizer

Returns:

next weight random value