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prep for max/min diff

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This commit is contained in:
Nikolaj Bjorner 2022-05-04 02:08:11 -07:00
parent 87d2a3b4e5
commit c29cfa81ae
5 changed files with 93 additions and 2 deletions
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6
src/sat/smt/array_solver.h
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@ -83,6 +83,8 @@ namespace array {
is_store,
is_select,
is_extensionality,
is_diff,
is_diffselect,
is_default,
is_congruence
};
@ -163,6 +165,8 @@ namespace array {
axiom_record store_axiom(euf::enode* n) { return axiom_record(axiom_record::kind_t::is_store, n); }
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); }
scoped_ptr<sat::constraint_base> m_constraint;
@ -175,6 +179,8 @@ namespace array {
bool assert_select_map_axiom(app* select, app* map);
bool assert_select_lambda_axiom(app* select, expr* lambda);
bool assert_extensionality(expr* e1, expr* e2);
bool assert_diff(expr* md);
bool assert_diff_select(app* ai, app* md);
bool assert_default_map_axiom(app* map);
bool assert_default_const_axiom(app* cnst);
bool assert_default_store_axiom(app* store);