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# eoSymCrossover.h

    00001 /*
    00002  *             Copyright (C) 2005 Maarten Keijzer
    00003  *
    00004  *          This program is free software; you can redistribute it and/or modify
    00005  *          it under the terms of version 2 of the GNU General Public License as
    00006  *          published by the Free Software Foundation.
    00007  *
    00008  *          This program is distributed in the hope that it will be useful,
    00009  *          but WITHOUT ANY WARRANTY; without even the implied warranty of
    00010  *          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00011  *          GNU General Public License for more details.
    00012  *
    00013  *          You should have received a copy of the GNU General Public License
    00014  *          along with this program; if not, write to the Free Software
    00015  *          Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    00016  */
    00017
    00018 #ifndef EOSYMCROSSOVER_H
    00019 #define EOSYMCROSSOVER_H
    00020
    00021 class NodeSelector;
    00022 class Sym;
    00023
    00024 #include <eoOp.h>
    00025
    00026 extern bool subtree_quad(Sym& a, Sym& b, NodeSelector& select);
    00027 template <class EoType>
    00028 class eoQuadSubtreeCrossover : public eoQuadOp<EoType> {
    00029     NodeSelector& node_selector;
    00030
    00031     public:
    00032     eoQuadSubtreeCrossover(NodeSelector& _node_selector) : node_selector(_node_selector) {}
    00033
    00034     bool operator()(EoType& a, EoType& b) { return subtree_quad(a,b, node_selector); }
    00035 };
    00036
    00037
    00038 extern bool subtree_bin(Sym& a, const Sym& b, NodeSelector& select);
    00039 template <class EoType>
    00040 class eoBinSubtreeCrossover : public eoBinOp<EoType> {
    00041     NodeSelector& node_selector;
    00042
    00043     public :
    00044
    00045     eoBinSubtreeCrossover(NodeSelector& _node_selector) : node_selector(_node_selector) {}
    00046
    00047     bool operator()(EoType& a, const EoType& b) { return subtree_bin(a, b, node_selector); }
    00048 };
    00049
    00053 extern bool homologous_bin(Sym& a, const Sym& b);
    00054 template <class EoType>
    00055 class eoBinHomologousCrossover : public eoBinOp<EoType> {
    00056     public:
    00057         bool operator()(EoType& a, const EoType& b) {
    00058             return homologous_bin(a,b);
    00059         }
    00060 };
    00061
    00062
    00063 #endif
    00064