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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.commons.math.genetics;
import java.util.List;
/**
* Interface indicating that the chromosome represents a permutation of objects.
*
* @param <T>
* type of the permuted objects
* @since 2.0
* @version $Revision: 811786 $ $Date: 2009-09-06 11:36:08 +0200 (dim. 06 sept. 2009) $
*/
public interface PermutationChromosome<T> {
/**
* Permutes the <code>sequence</code> of objects of type T according to the
* permutation this chromosome represents. For example, if this chromosome
* represents a permutation (3,0,1,2), and the unpermuted sequence is
* (a,b,c,d), this yields (d,a,b,c).
*
* @param sequence
* the unpermuted (original) sequence of objects
* @return permutation of <code>sequence</code> represented by this
* permutation
*/
List<T> decode(List<T> sequence);
}
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