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bug-fixes to sequence theory

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-01-19 13:57:47 +01:00
parent c9373ebc9f
commit cccd502a4d
4 changed files with 87 additions and 41 deletions
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5
src/smt/theory_seq.h
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@ -192,6 +192,7 @@ namespace smt {
expr_ref m_e;
public:
replay_length_coherence(ast_manager& m, expr* e) : m_e(e, m) {}
virtual ~replay_length_coherence() {}
virtual void operator()(theory_seq& th) {
th.check_length_coherence(m_e);
m_e.reset();
@ -202,6 +203,7 @@ namespace smt {
expr_ref m_e;
public:
replay_axiom(ast_manager& m, expr* e) : m_e(e, m) {}
virtual ~replay_axiom() {}
virtual void operator()(theory_seq& th) {
th.enque_axiom(m_e);
m_e.reset();
@ -336,7 +338,7 @@ namespace smt {
void propagate_lit(dependency* dep, literal lit) { propagate_lit(dep, 0, 0, lit); }
void propagate_lit(dependency* dep, unsigned n, literal const* lits, literal lit);
void propagate_eq(dependency* dep, enode* n1, enode* n2);
void propagate_eq(literal lit, expr* e1, expr* e2, bool add_to_eqs = false);
void propagate_eq(literal lit, expr* e1, expr* e2, bool add_to_eqs);
void set_conflict(dependency* dep, literal_vector const& lits = literal_vector());
u_map<unsigned> m_branch_start;
@ -355,6 +357,7 @@ namespace smt {
bool is_tail(expr* a, expr*& s, unsigned& idx) const;
expr_ref mk_nth(expr* s, expr* idx);
expr_ref mk_last(expr* e);
expr_ref mk_first(expr* e);
expr_ref canonize(expr* e, dependency*& eqs);
bool canonize(expr* e, expr_ref_vector& es, dependency*& eqs);
bool canonize(expr_ref_vector const& es, expr_ref_vector& result, dependency*& eqs);