/*******************************************************************************
* Copyright 2012-2014 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.sumproduct.customFactors;
import com.analog.lyric.dimple.model.factors.Factor;
import com.analog.lyric.dimple.model.variables.VariablePredicates;
import com.analog.lyric.dimple.solvers.sumproduct.SumProductSolverGraph;
import com.google.common.collect.Iterables;
// Same as CustomGaussianSum, except the second edge is treated as the output instead of the first
public class CustomGaussianSubtract extends CustomGaussianSum
{
public CustomGaussianSubtract(Factor factor, SumProductSolverGraph parent)
{
super(factor, parent);
assertUnboundedReal(factor);
_sumIndex = 1; // Port that is the sum of all the others
}
/**
* Utility to indicate whether or not a factor is compatible with the requirements of this custom factor
* @deprecated as of release 0.08
*/
@Deprecated
public static boolean isFactorCompatible(Factor factor)
{
return Iterables.all(factor.getSiblings(), VariablePredicates.isUnboundedReal());
}
}