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add min/max diff in final check

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-05-04 07:39:38 -07:00
parent c29cfa81ae
commit 367bfedab0
6 changed files with 77 additions and 23 deletions
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10
src/sat/smt/array_solver.h
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@ -147,9 +147,9 @@ namespace array {
axiom_record::eq m_eq;
axiom_table_t m_axioms;
svector<axiom_record> m_axiom_trail;
unsigned m_qhead { 0 };
unsigned m_delay_qhead { 0 };
bool m_enable_delay { true };
unsigned m_qhead = 0;
unsigned m_delay_qhead = 0;
bool m_enable_delay = true;
struct reset_new;
void push_axiom(axiom_record const& r);
bool propagate_axiom(unsigned idx);
@ -166,7 +166,8 @@ namespace array {
axiom_record extensionality_axiom(euf::enode* x, euf::enode* y) { return axiom_record(axiom_record::kind_t::is_extensionality, x, y); }
axiom_record congruence_axiom(euf::enode* a, euf::enode* b) { return axiom_record(axiom_record::kind_t::is_congruence, a, b); }
axiom_record diff_axiom(euf::enode* md) { return axiom_record(axiom_record::kind_t::is_diff, md); }
axiom_record diff_select_axiom(euf::enode* ai, euf::enode* md) { return axiom_record(axiom_record::kind_t::is_diffselect, ai, md); }
euf::enode_vector m_minmaxdiffs;
axiom_record diff_select_axiom(euf::enode* md, euf::enode* ai) { return axiom_record(axiom_record::kind_t::is_diffselect, md, ai); }
scoped_ptr<sat::constraint_base> m_constraint;
@ -187,6 +188,7 @@ namespace array {
bool assert_congruent_axiom(expr* e1, expr* e2);
bool add_delayed_axioms();
bool add_as_array_eqs(euf::enode* n);
bool add_diff_select_axioms();
expr_ref apply_map(app* map, unsigned n, expr* const* args);
bool is_map_combinator(expr* e) const;