DistDiscrete.java
package nl.tudelft.simulation.jstats.distributions;
import nl.tudelft.simulation.jstats.streams.StreamInterface;
/**
* The discrete distribution. For more information on this distribution see
* <a href="https://mathworld.wolfram.com/DiscreteDistribution.html"> https://mathworld.wolfram.com/DiscreteDistribution.html
* </a>
* <p>
* Copyright (c) 2002-2024 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See
* for project information <a href="https://simulation.tudelft.nl/" target="_blank"> https://simulation.tudelft.nl</a>. The DSOL
* project is distributed under a three-clause BSD-style license, which can be found at
* <a href="https://https://simulation.tudelft.nl/dsol/docs/latest/license.html" target="_blank">
* https://https://simulation.tudelft.nl/dsol/docs/latest/license.html</a>.
* </p>
* @author <a href="https://www.linkedin.com/in/peterhmjacobs">Peter Jacobs </a>
* @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
*/
public abstract class DistDiscrete extends Dist
{
/** */
private static final long serialVersionUID = 1L;
/**
* constructs a new discrete distribution.
* @param stream StreamInterface; the random number stream
*/
public DistDiscrete(final StreamInterface stream)
{
super(stream);
}
/**
* draws the next long from the stream.
* @return long
*/
public abstract long draw();
/**
* returns the probability of the observation in this particular distribution.
* @param observation long; the discrete observation.
* @return double the probability.
*/
public abstract double probability(long observation);
}