/* Copyright (C) 2006 Univ. of Massachusetts Amherst, Computer Science Dept.
This file is part of "MALLET" (MAchine Learning for LanguagE Toolkit).
http://mallet.cs.umass.edu/
This software is provided under the terms of the Common Public License,
version 1.0, as published by http://www.opensource.org. For further
information, see the file `LICENSE' included with this distribution. */
package cc.mallet.optimize;
/**
* Exception thrown by optimization algorithms, when the problem is usually
* due to a problem with the given Maximizable instance.
* <p>
* If the optimizer throws this in your code, usually there are two possible
* causes: (a) you are computing the gradients approximately, (b) your value
* function and gradient do not match (this can be checking using
* @link{edu.umass.cs.mallet.base.maximize.tests.TestMaximizable}.
*
* Created: Feb 1, 2006
*
* @author <A HREF="mailto:casutton@cs.umass.edu>casutton@cs.umass.edu</A>
* @version $Id: InvalidMaximizableException.java,v 1.1 2007/10/22 21:37:39 mccallum Exp $
*/
public class InvalidOptimizableException extends OptimizationException {
public InvalidOptimizableException ()
{
}
public InvalidOptimizableException (String message)
{
super (message);
}
public InvalidOptimizableException (String message, Throwable cause)
{
super (message, cause);
}
public InvalidOptimizableException (Throwable cause)
{
super (cause);
}
}