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s/((Claire|Xen|Xenia|Clifford)\s+)+(Wolf|Xen)\s+<(claire|clifford)@(symbioticeda.com|clifford.at|yosyshq.com)>/Claire Xenia Wolf <claire@yosyshq.com>/gi; s/((Nina|Nak|N\.)\s+)+Engelhardt\s+<nak@(symbioticeda.com|yosyshq.com)>/N. Engelhardt <nak@yosyshq.com>/gi; s/((David)\s+)+Shah\s+<(dave|david)@(symbioticeda.com|yosyshq.com|ds0.me)>/David Shah <dave@ds0.me>/gi; s/((Miodrag)\s+)+Milanovic\s+<(miodrag|micko)@(symbioticeda.com|yosyshq.com)>/Miodrag Milanovic <micko@yosyshq.com>/gi; s,https?://www.clifford.at/yosys/,http://yosyshq.net/yosys/,g;
71 lines
2 KiB
C++
71 lines
2 KiB
C++
/*
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* ezSAT -- A simple and easy to use CNF generator for SAT solvers
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*
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* Copyright (C) 2013 Claire Xenia Wolf <claire@yosyshq.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef EZMINISAT_H
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#define EZMINISAT_H
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#define EZMINISAT_SIMPSOLVER 1
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#define EZMINISAT_VERBOSITY 0
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#define EZMINISAT_INCREMENTAL 1
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#include "ezsat.h"
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#include <time.h>
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// minisat is using limit macros and format macros in their headers that
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// can be the source of some troubles when used from c++11. therefore we
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// don't force ezSAT users to use minisat headers..
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namespace Minisat {
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class Solver;
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class SimpSolver;
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}
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class ezMiniSAT : public ezSAT
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{
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private:
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#if EZMINISAT_SIMPSOLVER
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typedef Minisat::SimpSolver Solver;
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#else
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typedef Minisat::Solver Solver;
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#endif
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Solver *minisatSolver;
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std::vector<int> minisatVars;
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bool foundContradiction;
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#if EZMINISAT_SIMPSOLVER && EZMINISAT_INCREMENTAL
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std::set<int> cnfFrozenVars;
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#endif
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#ifndef _WIN32
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static ezMiniSAT *alarmHandlerThis;
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static clock_t alarmHandlerTimeout;
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static void alarmHandler(int);
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#endif
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public:
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ezMiniSAT();
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virtual ~ezMiniSAT();
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virtual void clear();
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#if EZMINISAT_SIMPSOLVER && EZMINISAT_INCREMENTAL
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virtual void freeze(int id);
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virtual bool eliminated(int idx);
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#endif
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virtual bool solver(const std::vector<int> &modelExpressions, std::vector<bool> &modelValues, const std::vector<int> &assumptions);
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};
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#endif
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