Catalano.Math.Random

Class StandardRandom

java.lang.Object

Catalano.Math.Random.StandardRandom

All Implemented Interfaces:

IRandomNumberGenerator

public class StandardRandom
extends java.lang.Object
implements IRandomNumberGenerator

Constructor Summary

Constructors

Constructor and Description
StandardRandom()
StandardRandom(long seed)

Method Summary

Modifier and Type	Method and Description
int	nextBits(int numbits) Returns up to 32 random bits.
double	nextDouble() Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.
void	nextDoubles(double[] d) Returns a vector of pseudorandom, uniformly distributed double values between 0.0 and 1.0 from this random number generator's sequence.
int	nextInt() Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.
int	nextInt(int n) Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.
long	nextLong() Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.
void	setSeed(long seed) Set seed.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardRandom

public StandardRandom()

StandardRandom

public StandardRandom(long seed)

Method Detail

setSeed

public void setSeed(long seed)

Description copied from interface: IRandomNumberGenerator

Set seed.

Specified by:

setSeed in interface IRandomNumberGenerator

Parameters:

seed - Seed.

nextBits

public int nextBits(int numbits)

Description copied from interface: IRandomNumberGenerator

Returns up to 32 random bits.

Specified by:

nextBits in interface IRandomNumberGenerator

nextInt

public int nextInt()

Description copied from interface: IRandomNumberGenerator

Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.

Specified by:

nextInt in interface IRandomNumberGenerator

nextInt

public int nextInt(int n)

Description copied from interface: IRandomNumberGenerator

Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Specified by:

nextInt in interface IRandomNumberGenerator

nextLong

public long nextLong()

Description copied from interface: IRandomNumberGenerator

Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.

Specified by:

nextLong in interface IRandomNumberGenerator

nextDouble

public double nextDouble()

Description copied from interface: IRandomNumberGenerator

Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.

Specified by:

nextDouble in interface IRandomNumberGenerator

nextDoubles

public void nextDoubles(double[] d)

Description copied from interface: IRandomNumberGenerator

Returns a vector of pseudorandom, uniformly distributed double values between 0.0 and 1.0 from this random number generator's sequence.

Specified by:

nextDoubles in interface IRandomNumberGenerator