org.cloudbus.cloudsim.distributions

Class ExponentialDistr

java.lang.Object

org.cloudbus.cloudsim.distributions.ExponentialDistr

All Implemented Interfaces:

ContinuousDistribution

public class ExponentialDistr
extends Object
implements ContinuousDistribution

An exponential number generator.

Since:

CloudSim Toolkit 1.0

Author:

Marcos Dias de Assuncao

Constructor Summary

Constructors

Constructor and Description
ExponentialDistr(double mean) Creates a new exponential number generator.
ExponentialDistr(long seed, double mean) Creates a new exponential number generator.

Method Summary

Methods

Modifier and Type	Method and Description
double	sample() Generate a new random number.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExponentialDistr

public ExponentialDistr(long seed,
                double mean)

Creates a new exponential number generator.

Parameters:

seed - the seed to be used.

mean - the mean for the distribution.

ExponentialDistr

public ExponentialDistr(double mean)

Creates a new exponential number generator.

Parameters:

mean - the mean for the distribution.

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