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fix #2445 fix #2519

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-10-13 20:24:05 -07:00
parent 224cc8f8dd
commit 71d68b8fe0
5 changed files with 157 additions and 120 deletions
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11
src/smt/theory_seq.h
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@ -346,7 +346,6 @@ namespace smt {
theory_seq_params const& m_params;
dependency_manager m_dm;
solution_map m_rep; // unification representative.
bool m_reset_cache; // invalidate cache.
scoped_vector<eq> m_eqs; // set of current equations.
scoped_vector<ne> m_nqs; // set of current disequalities.
scoped_vector<nc> m_ncs; // set of non-contains constraints.
@ -561,12 +560,12 @@ namespace smt {
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);
bool canonize(expr* e, dependency*& eqs, expr_ref& result);
bool canonize(expr* e, expr_ref_vector& es, dependency*& eqs, bool& change);
bool canonize(expr_ref_vector const& es, expr_ref_vector& result, dependency*& eqs, bool& change);
ptr_vector<expr> m_expand_todo;
expr_ref expand(expr* e, dependency*& eqs);
expr_ref expand1(expr* e, dependency*& eqs);
bool expand(expr* e, dependency*& eqs, expr_ref& result);
bool expand1(expr* e, dependency*& eqs, expr_ref& result);
expr_ref try_expand(expr* e, dependency*& eqs);
void add_dependency(dependency*& dep, enode* a, enode* b);