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/***********************************************************************************
CryptoMiniSat -- Copyright (c) 2009 Mate Soos
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
**************************************************************************************************/
#ifndef STATESAVER__H
#define STATESAVER__H
#include "Solver.h"
namespace CMSat {
class StateSaver
{
public:
StateSaver(Solver& _solver);
void restore();
private:
Solver& solver;
Heap<Solver::VarOrderLt> backup_order_heap;
vector<char> backup_polarities;
vec<uint32_t> backup_activity;
uint32_t backup_var_inc;
RestartType backup_restartType;
double backup_random_var_freq;
uint64_t backup_propagations;
};
}
#endif //STATESAVER__H
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