org.opentrafficsim.water

Class RepeatableRandomStream

java.lang.Object

java.util.Random

nl.tudelft.simulation.jstats.streams.Java2Random

org.opentrafficsim.water.RepeatableRandomStream

All Implemented Interfaces:

Serializable, nl.tudelft.simulation.jstats.streams.StreamInterface

public final class RepeatableRandomStream
extends nl.tudelft.simulation.jstats.streams.Java2Random

Copyright (c) 2013-2017 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Based on software from the IDVV project, which is Copyright (c) 2013 Rijkswaterstaat - Dienst Water, Verkeer en Leefomgeving and licensed without restrictions to Delft University of Technology, including the right to sub-license sources and derived products to third parties.

$LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $, initial version Nov 6, 2016

Author:

Alexander Verbraeck

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static RepeatableRandomStream	create(String identifier) Return a random stream that is the same every time for a certain name.
static RepeatableRandomStream	create(String identifier, long seed) Return a random stream that is the same every time for a certain name, but can be changed based on a number (e.g.

Methods inherited from class nl.tudelft.simulation.jstats.streams.Java2Random

getSeed, nextInt, reset, restoreState, saveState, setSeed

Methods inherited from class java.util.Random

doubles, doubles, doubles, doubles, ints, ints, ints, ints, longs, longs, longs, longs, next, nextBoolean, nextBytes, nextDouble, nextFloat, nextGaussian, nextInt, nextInt, nextLong

Methods inherited from class java.lang.Object

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

Methods inherited from interface nl.tudelft.simulation.jstats.streams.StreamInterface

nextBoolean, nextDouble, nextFloat, nextInt, nextLong

Method Detail

create

public static RepeatableRandomStream create(String identifier,
                                            long seed)

Return a random stream that is the same every time for a certain name, but can be changed based on a number (e.g. a year)

Parameters:

identifier - the identifier for repeatability

seed - the seed

Returns:

a random stream that is the same every time for a certain name and integer

create

public static RepeatableRandomStream create(String identifier)

Return a random stream that is the same every time for a certain name.

Parameters:

identifier - the identifier for repeatability

Returns:

a random stream that is the same every time for a certain name