org.opentrafficsim.core.network.route

Class ProbabilisticRouteGenerator

java.lang.Object

org.opentrafficsim.core.network.route.ProbabilisticRouteGenerator

All Implemented Interfaces:

Serializable, Generator<Route>

public class ProbabilisticRouteGenerator
extends Object
implements Generator<Route>, Serializable

Generate one of a set of routes, based on a discrete probability density function.

Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

$LastChangedDate: 2019-03-26 15:54:58 +0100 (Tue, 26 Mar 2019) $, @version $Revision: 5190 $, by $Author: wjschakel $, initial version 20 Mar 2015

Author:

Alexander Verbraeck, Peter Knoppers

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ProbabilisticRouteGenerator(List<Distribution.FrequencyAndObject<Route>> generators, StreamInterface stream) Create a new Probabilistic Route Generator.

Method Summary

Modifier and Type	Method and Description
Route	draw() Generate the next object.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ProbabilisticRouteGenerator

public ProbabilisticRouteGenerator(List<Distribution.FrequencyAndObject<Route>> generators,
                                   StreamInterface stream)
                            throws ProbabilityException

Create a new Probabilistic Route Generator.

Parameters:

generators - List<Distribution.FrequencyAndObject<Route>>; list of routes and frequencies

stream - StreamInterface; the entropy source

Throws:

ProbabilityException - when the probabilities are invalid

Method Detail

draw

public final Route draw()
                 throws ProbabilityException

Generate the next object.

Specified by:

draw in interface Generator<Route>

Returns:

O; an object randomly selected from the stored collection

Throws:

ProbabilityException - if the stored collection is empty

toString

public final String toString()

Overrides:

toString in class Object