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 * 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
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 *
 *      http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.commons.math3.genetics;

import org.apache.commons.math3.exception.MathIllegalArgumentException;

Policy used to create a pair of new chromosomes by performing a crossover
operation on a source pair of chromosomes.
Since:
2.0/**
 * Policy used to create a pair of new chromosomes by performing a crossover
 * operation on a source pair of chromosomes.
 *
 * @since 2.0
 */
public interface CrossoverPolicy {

    
Perform a crossover operation on the given chromosomes.
Params:
first – the first chromosome.
second – the second chromosome.
Throws:
MathIllegalArgumentException – if the given chromosomes are not compatible with this CrossoverPolicy
Returns:
the pair of new chromosomes that resulted from the crossover./**
     * Perform a crossover operation on the given chromosomes.
     *
     * @param first the first chromosome.
     * @param second the second chromosome.
     * @return the pair of new chromosomes that resulted from the crossover.
     * @throws MathIllegalArgumentException if the given chromosomes are not compatible with this {@link CrossoverPolicy}
     */
    ChromosomePair crossover(Chromosome first, Chromosome second) throws MathIllegalArgumentException;
}