org.cloudbus.cloudsim.distributions

Class UniformDistr

java.lang.Object

org.cloudbus.cloudsim.distributions.UniformDistr

All Implemented Interfaces:

ContinuousDistribution

public class UniformDistr
extends Object
implements ContinuousDistribution

A random number generator based on the Uniform distribution.

Since:

CloudSim Toolkit 1.0

Author:

Marcos Dias de Assuncao

Constructor Summary

Constructors

Constructor and Description
UniformDistr(double min, double max) Creates new uniform distribution.
UniformDistr(double min, double max, long seed) Creates new uniform distribution.

Method Summary

Methods

Modifier and Type	Method and Description
double	sample() Generate a new random number.
static double	sample(Random rd, double min, double max) Generates a new random number based on the number generator and values provided as parameters.
void	setSeed(long seed) Set the random number generator's seed.

Methods inherited from class java.lang.Object

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

Constructor Detail

UniformDistr

public UniformDistr(double min,
            double max)

Creates new uniform distribution.

Parameters:

min - minimum value

max - maximum value

UniformDistr

public UniformDistr(double min,
            double max,
            long seed)

Creates new uniform distribution.

Parameters:

min - minimum value

max - maximum value

seed - simulation seed to be used

Method Detail

sample

public double sample()

Generate a new random number.

Specified by:

sample in interface ContinuousDistribution

Returns:

the next random number in the sequence

sample

public static double sample(Random rd,
            double min,
            double max)

Generates a new random number based on the number generator and values provided as parameters.

Parameters:

rd - the random number generator

min - the minimum value

max - the maximum value

Returns:

the next random number in the sequence

setSeed

public void setSeed(long seed)

Set the random number generator's seed.

Parameters:

seed - the new seed for the generator