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z3/src/sat/sat_integrity_checker.h
Nikolaj Bjorner 71c52396cb fix transitive reduction bug, eliminate blocked tag on binary clauses, separate BIG structure from scc
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-12-13 02:38:06 -08:00

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C++

/*++
Copyright (c) 2011 Microsoft Corporation
Module Name:
sat_integrity_checker.h
Abstract:
Checker whether the SAT solver internal datastructures
are consistent or not.
Author:
Leonardo de Moura (leonardo) 2011-05-21.
Revision History:
--*/
#ifndef SAT_INTEGRITY_CHECKER_H_
#define SAT_INTEGRITY_CHECKER_H_
#include "sat/sat_types.h"
#include "sat/sat_watched.h"
namespace sat {
class integrity_checker {
solver const & s;
public:
integrity_checker(solver const & s);
bool check_clause(clause const & c) const;
bool check_clauses(clause * const * begin, clause * const * end) const;
bool check_clauses() const;
bool check_learned_clauses() const;
bool check_assignment() const;
bool check_bool_vars() const;
bool check_watches() const;
bool check_watches(literal l, watch_list const& wlist) const;
bool check_watches(literal l) const;
bool check_reinit_stack() const;
bool check_disjoint_clauses() const;
bool operator()() const;
};
};
#endif