/*
@Copyright (c) 2005-2009 The Regents of the University of California.
All rights reserved.
Permission is hereby granted, without written agreement and without
license or royalty fees, to use, copy, modify, and distribute this
software and its documentation for any purpose, provided that the
above copyright notice and the following two paragraphs appear in all
copies of this software.
IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
ENHANCEMENTS, OR MODIFICATIONS.
PT_COPYRIGHT_VERSION_2
COPYRIGHTENDKEY
*/
package ptolemy.codegen.java.actor.lib.colt;
import java.util.Set;
import ptolemy.kernel.util.IllegalActionException;
/**
* A helper class for ptolemy.actor.lib.colt.ColtBinomial.
*
* NOTE: Currently, random numbers produced by c code
* generated by this class differ from those produced
* by the ColtBinomial random generator.
*
* @see ptolemy.actor.lib.colt.ColtBinomial
* @author Teale Fristoe
* @version $Id$
* @since Ptolemy II 7.1
* @Pt.ProposedRating Red
* @Pt.AcceptedRating
*
*/
public class ColtBinomial extends ColtRandomSource {
/**
* Constructor method for the ColtBinomial helper.
* @param actor the associated actor
*/
public ColtBinomial(ptolemy.actor.lib.colt.ColtBinomial actor) {
super(actor);
}
/** Generate the code for initializing the random number generator
* with the seed, if it has been given. A seed of zero is interpreted
* to mean that no seed is specified. In such cases, a seed based on
* the current time and this instance of a ColtRandomSource is used to be
* fairly sure that two identical sequences will not be returned.
* @return The initialize code of this actor.
* @exception IllegalActionException Not thrown in this class.
*/
public String generateInitializeCode() throws IllegalActionException {
super.generateInitializeCode();
_codeStream.appendCodeBlock("binomialInitBlock");
return processCode(_codeStream.toString());
}
/**
* Get the files needed by the code generated for the
* ColtBinomial actor.
* @return A set of Strings that are names of the files
* needed by the code generated for the ColtBinomial actor.
* @exception IllegalActionException Not Thrown in this subclass.
*/
public Set getHeaderFiles() throws IllegalActionException {
Set files = super.getHeaderFiles();
files.add("cern.jet.random.Binomial;");
return files;
}
///////////////////////////////////////////////////////////////////
//// protected methods ////
/** Generate code for producing a new random number.
* @exception IllegalActionException Not thrown in this base class.
* @return The code that produces a new random number.
*/
protected String _generateRandomNumber() throws IllegalActionException {
return _generateBlockCode("binomialDistributionBlock");
}
}