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working on pb

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-11-18 22:41:06 -08:00
parent efecb9b6c0
commit 1a8ff9cea4
2 changed files with 101 additions and 31 deletions
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12
src/smt/theory_pb.h
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@ -93,6 +93,7 @@ namespace smt {
bool well_formed() const;
static numeral gcd(numeral a, numeral b);
static numeral lcm(numeral a, numeral b);
};
@ -137,13 +138,16 @@ namespace smt {
//
// Conflict resolution, cutting plane derivation.
//
unsigned m_num_marks;
unsigned m_conflict_lvl;
ineq m_lemma;
unsigned m_num_marks;
unsigned m_conflict_lvl;
ineq m_lemma;
unsigned_vector m_conseq_index;
unsigned m_lemma_index;
svector<bool_var> m_unmark;
void set_next_index(unsigned i);
void resolve_conflict(literal conseq, ineq& c);
void process_antecedent(literal l, numeral coeff);
void process_ineq(ineq& c);
void process_ineq(ineq& c, literal conseq, numeral coeff);
void validate_final_check();
void validate_final_check(ineq& c);