/******************************************************************************* * Copyright (c) 2010 Haifeng Li * * 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 smile.gap; /** * Artificial chromosomes used in Lamarckian algorithm that is a hybrid of * of evolutionary computation and a local improver such as hill-climbing. * Lamarckian algorithm augments an EA with some * hill-climbing during the fitness assessment phase to revise each individual * as it is being assessed. The revised individual replaces the original one * in the population. * * @author Haifeng Li */ public interface LamarckianChromosome extends Chromosome { /** * Performs a step of (hill-climbing) local search to evolve this chromosome. */ public void evolve(); }