/*******************************************************************************
* Copyright 2012 Analog Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
********************************************************************************/
package com.analog.lyric.dimple.solvers.core.kbest;
public class KBestFactorTableEngine extends KBestFactorEngine
{
public KBestFactorTableEngine(IKBestFactor f)
{
super(f);
}
/*
* retrieves weights from the factor table
*/
protected double getFactorFunctionValueForIndices(int [] inputIndices, Object [][] domains)
{
int index = getIKBestFactor().getFactorTable().sparseIndexFromIndices(inputIndices);
if (index < 0)
return Double.POSITIVE_INFINITY;
else
return getIKBestFactor().getFactorTableValue(index);
}
}