pl.edu.agh.age.compute.ea.rand

Class JavaRandomGenerator

java.lang.Object

pl.edu.agh.age.compute.ea.rand.JavaRandomGenerator

All Implemented Interfaces:

DoubleRandomGenerator, IntRandomGenerator, NormalizedDoubleRandomGenerator, RandomGenerator

public final class JavaRandomGenerator
extends java.lang.Object
implements NormalizedDoubleRandomGenerator, RandomGenerator

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Random	rand

Constructor Summary

Constructors

Constructor and Description
JavaRandomGenerator()
JavaRandomGenerator(long seed)

Method Summary

Modifier and Type	Method and Description
double	lowerDouble() Specifies the lower bound of the values that can be returned by nextDouble().
int	lowerInt() Specifies the lower bound of the values that can be returned by nextInt().
double	nextDouble() Returns a random double value arbitrarily distributed in the range [0, 1).
int	nextInt()
int	nextInt(int bound)
double	upperDouble() Specifies the upper bound of the values that can be returned by nextDouble().
int	upperInt() Specifies the upper bound of the values that can be returned by nextInt().

Methods inherited from class java.lang.Object

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

Field Detail

rand

private final java.util.Random rand

Constructor Detail

JavaRandomGenerator

public JavaRandomGenerator()

JavaRandomGenerator

public JavaRandomGenerator(long seed)

Method Detail

nextInt

public int nextInt()

Specified by:

nextInt in interface IntRandomGenerator

nextInt

public int nextInt(int bound)

Specified by:

nextInt in interface IntRandomGenerator

nextDouble

public double nextDouble()

Description copied from interface: NormalizedDoubleRandomGenerator

Returns a random double value arbitrarily distributed in the range [0, 1).

Specified by:

nextDouble in interface DoubleRandomGenerator

Specified by:

nextDouble in interface NormalizedDoubleRandomGenerator

Returns:

A random value.

lowerDouble

public double lowerDouble()

Description copied from interface: DoubleRandomGenerator

Specifies the lower bound of the values that can be returned by nextDouble().

Specified by:

lowerDouble in interface DoubleRandomGenerator

Specified by:

lowerDouble in interface NormalizedDoubleRandomGenerator

Returns:

0

upperDouble

public double upperDouble()

Description copied from interface: DoubleRandomGenerator

Specifies the upper bound of the values that can be returned by nextDouble().

Specified by:

upperDouble in interface DoubleRandomGenerator

Specified by:

upperDouble in interface NormalizedDoubleRandomGenerator

Returns:

1

lowerInt

public int lowerInt()

Description copied from interface: IntRandomGenerator

Specifies the lower bound of the values that can be returned by nextInt().

Specified by:

lowerInt in interface IntRandomGenerator

Returns:

This generator’s lower bound.

upperInt

public int upperInt()

Description copied from interface: IntRandomGenerator

Specifies the upper bound of the values that can be returned by nextInt().

Specified by:

upperInt in interface IntRandomGenerator

Returns:

This generator’s upper bound.