cc.mallet.optimize
Class InvalidOptimizableException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              cc.mallet.optimize.OptimizationException
                  cc.mallet.optimize.InvalidOptimizableException

All Implemented Interfaces:

java.io.Serializable

public class InvalidOptimizableException
extends OptimizationException

Exception thrown by optimization algorithms, when the problem is usually due to a problem with the given Maximizable instance.

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

Version:

$Id: InvalidMaximizableException.java,v 1.1 2007/10/22 21:37:39 mccallum Exp $

Author:

Serialized Form

Constructor Summary

InvalidOptimizableException()

InvalidOptimizableException(java.lang.String message)

InvalidOptimizableException(java.lang.String message, java.lang.Throwable cause)

InvalidOptimizableException(java.lang.Throwable cause)

Method Summary

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

InvalidOptimizableException

public InvalidOptimizableException()

InvalidOptimizableException

public InvalidOptimizableException(java.lang.String message)

InvalidOptimizableException

public InvalidOptimizableException(java.lang.String message,
                                   java.lang.Throwable cause)

InvalidOptimizableException

public InvalidOptimizableException(java.lang.Throwable cause)