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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-01-29 06:14:53 -08:00
parent da68c3213c
commit 4e98a39d60
2 changed files with 104 additions and 11 deletions
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8
src/sat/smt/q_ematch.h
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@ -72,6 +72,9 @@ namespace q {
void add_binding(ematch& em, euf::enode* const* b);
std::ostream& display(euf::solver& ctx, std::ostream& out) const;
lit const& operator[](unsigned i) const { return m_lits[i]; }
lit& operator[](unsigned i) { return m_lits[i]; }
unsigned size() const { return m_lits.size(); }
};
@ -117,7 +120,10 @@ namespace q {
void init_watch(clause& c, unsigned idx);
// extract explanation
void get_antecedents(euf::enode* const* binding, unsigned clause_idx, bool probing);
ptr_vector<size_t> m_explain;
void explain(clause& c, unsigned literal_idx, binding& b);
void explain_eq(clause& c, binding& b, expr* a, expr* b);
void explain_diseq(clause& c, binding& b, expr* a, expr* b);
void attach_ground_pattern_terms(expr* pat);
clause* clausify(quantifier* q);