/* * File: AbstractRandomVariable.java * Authors: Kevin R. Dixon * Company: Sandia National Laboratories * Project: Cognitive Foundry * * Copyright Jan 22, 2009, Sandia Corporation. * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive * license for use of this work by or on behalf of the U.S. Government. * Export of this program may require a license from the United States * Government. See CopyrightHistory.txt for complete details. * */ package gov.sandia.cognition.statistics; import gov.sandia.cognition.collection.CollectionUtil; import gov.sandia.cognition.math.AbstractRing; import gov.sandia.cognition.util.Randomized; import java.util.Random; /** * Partial implementation of RandomVariable. * @param <DataType> * Type of data that can be sampled from the Distribution. * @author Kevin R. Dixon * @since 3.0 */ public abstract class AbstractRandomVariable<DataType> extends AbstractRing<RandomVariable<DataType>> implements RandomVariable<DataType>, Randomized { @Override public DataType sample( final Random random ) { return CollectionUtil.getFirst( this.sample( random, 1 ) ); } }