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drat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-06-11 09:15:32 -07:00
parent 9cd339841a
commit 470bf27d1d
8 changed files with 128 additions and 73 deletions
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7
src/sat/sat_drat.h
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@ -80,7 +80,7 @@ namespace sat {
std::ostream* m_out = nullptr;
std::ostream* m_bout = nullptr;
svector<std::pair<clause&, status>> m_proof;
literal_vector m_units;
svector<std::pair<literal, clause*>> m_units;
vector<watch> m_watches;
svector<lbool> m_assignment;
vector<std::string> m_theory;
@ -172,9 +172,12 @@ namespace sat {
void collect_statistics(statistics& st) const;
bool inconsistent() const { return m_inconsistent; }
literal_vector const& units() { return m_units; }
svector<std::pair<literal, clause*>> const& units() { return m_units; }
bool is_drup(unsigned n, literal const* c, literal_vector& units);
solver& get_solver() { return s; }
svector<std::pair<clause&, status>> trim();
};
}