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41 lines
815 B
C++
41 lines
815 B
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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sat_elim_eqs.h
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Abstract:
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Helper class for eliminating eqs.
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Author:
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Leonardo de Moura (leonardo) 2011-05-27.
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Revision History:
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--*/
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#ifndef _SAT_ELIM_EQS_H_
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#define _SAT_ELIM_EQS_H_
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#include"sat_types.h"
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namespace sat {
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class solver;
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class elim_eqs {
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solver & m_solver;
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void save_elim(literal_vector const & roots, bool_var_vector const & to_elim);
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void cleanup_clauses(literal_vector const & roots, clause_vector & cs);
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void cleanup_bin_watches(literal_vector const & roots);
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bool check_clauses(literal_vector const & roots) const;
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public:
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elim_eqs(solver & s);
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void operator()(literal_vector const & roots, bool_var_vector const & to_elim);
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};
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};
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#endif
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