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bug fixes, prepare for retaining blocked clauses

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-19 22:19:05 -07:00
parent 636f740b1a
commit 76eed064eb
16 changed files with 333 additions and 234 deletions
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4
src/sat/sat_solver.h
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@ -220,8 +220,8 @@ namespace sat {
protected:
void del_clause(clause & c);
clause * mk_clause_core(unsigned num_lits, literal * lits, bool learned);
void mk_clause_core(literal_vector const& lits) { mk_clause_core(lits.size(), lits.c_ptr()); }
void mk_clause_core(unsigned num_lits, literal * lits) { mk_clause_core(num_lits, lits, false); }
clause * mk_clause_core(literal_vector const& lits) { return mk_clause_core(lits.size(), lits.c_ptr()); }
clause * mk_clause_core(unsigned num_lits, literal * lits) { return mk_clause_core(num_lits, lits, false); }
void mk_clause_core(literal l1, literal l2) { literal lits[2] = { l1, l2 }; mk_clause_core(2, lits); }
void mk_bin_clause(literal l1, literal l2, bool learned);
bool propagate_bin_clause(literal l1, literal l2);