68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
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/***********************************************************************************
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CryptoMiniSat -- Copyright (c) 2009 Mate Soos
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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**************************************************************************************************/
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#ifndef MATRIXFINDER_H
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#define MATRIXFINDER_H
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#include <vector>
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#include <map>
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#ifdef _MSC_VER
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#include <msvc/stdint.h>
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#else
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#include <stdint.h>
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#endif //_MSC_VER
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#include "Clause.h"
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#include "Solver.h"
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class Solver;
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using std::map;
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using std::vector;
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using std::pair;
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class MatrixFinder {
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public:
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MatrixFinder(Solver& solver);
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const bool findMatrixes();
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private:
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const uint setMatrixes();
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struct mysorter
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{
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bool operator () (const pair<uint, uint>& left, const pair<uint, uint>& right)
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{
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return left.second < right.second;
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}
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};
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void findParts(vector<Var>& xorFingerprintInMatrix, vector<XorClause*>& xorsInMatrix);
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inline const Var fingerprint(const XorClause& c) const;
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inline const bool firstPartOfSecond(const XorClause& c1, const XorClause& c2) const;
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map<uint, vector<Var> > reverseTable; //matrix -> vars
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vector<Var> table; //var -> matrix
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uint matrix_no;
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Solver& solver;
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};
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#endif //MATRIXFINDER_H
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