org.encog.mathutil.randomize

Class RangeRandomizer

java.lang.Object

org.encog.mathutil.randomize.BasicRandomizer

org.encog.mathutil.randomize.RangeRandomizer

All Implemented Interfaces:

Randomizer

public class RangeRandomizer
extends BasicRandomizer

A randomizer that will create random weight and bias values that are between a specified range.

Constructor Summary

Constructors

Constructor and Description
RangeRandomizer(double min, double max) Construct a range randomizer.

Method Summary

Modifier and Type	Method and Description
double	getMax()
double	getMin()
static int	randomInt(int min, int max) Returns a random number in the range between min and max.
double	randomize(double d) Generate a random number based on the range specified in the constructor.
static double	randomize(double min, double max) Generate a random number in the specified range.
static double	randomize(java.util.Random r, double min, double max)

Methods inherited from class org.encog.mathutil.randomize.BasicRandomizer

getRandom, nextDouble, nextDouble, randomize, randomize, randomize, randomize, randomize, randomize, setRandom

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeRandomizer

public RangeRandomizer(double min,
                       double max)

Construct a range randomizer.

Parameters:

min - The minimum random value.

max - The maximum random value.

Method Detail

randomInt

public static int randomInt(int min,
                            int max)

Returns a random number in the range between min and max.

Parameters:

min - The minimum desired random number.

max - The maximum desired random number.

Returns:

The random number.

randomize

public static double randomize(double min,
                               double max)

Generate a random number in the specified range.

Parameters:

min - The minimum value.

max - The maximum value.

Returns:

A random number.

randomize

public static double randomize(java.util.Random r,
                               double min,
                               double max)

randomize

public double randomize(double d)

Generate a random number based on the range specified in the constructor.

Parameters:

d - The range randomizer ignores this value.

Returns:

The random number.

getMin

public double getMin()

Returns:

the min

getMax

public double getMax()

Returns:

the max