/******************************************************************************* * 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.examples; import org.eclipse.jdt.annotation.NonNullByDefault; import com.analog.lyric.dimple.factorfunctions.core.FactorFunction; import com.analog.lyric.dimple.model.values.Value; @NonNullByDefault public class ThreeBitXor extends FactorFunction { @Override public final double evalEnergy(Value[] args) { int arg0 = args[0].getInt(); int arg1 = args[1].getInt(); int arg2 = args[2].getInt(); return (arg0 ^ arg1 ^ arg2) == 0 ? 0 : Double.POSITIVE_INFINITY; } }