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delay internalize (#4714)

* adding array solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* use default in model construction

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debug delay internalization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bv

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* get rid of implied values and bounds

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* redo egraph

* remove out

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove files

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-28 19:24:16 -07:00 committed by GitHub
parent 25724401cf
commit 367e5fdd52
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60 changed files with 1343 additions and 924 deletions

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@ -4618,47 +4618,6 @@ namespace smt {
TRACE("model", tout << *m_model << "\n";);
}
expr_ref context::get_implied_value(expr* e) {
pop_to_search_lvl();
if (m.is_bool(e)) {
if (b_internalized(e)) {
switch (get_assignment(get_bool_var(e))) {
case l_true: e = m.mk_true(); break;
case l_false: e = m.mk_false(); break;
default: break;
}
}
return expr_ref(e, m);
}
if (e_internalized(e)) {
enode* n = get_enode(e);
for (enode* r : *n) {
if (m.is_value(r->get_owner())) {
return expr_ref(r->get_owner(), m);
}
}
}
arith_value av(m);
av.init(this);
return av.get_fixed(e);
}
expr_ref context::get_implied_lower_bound(expr* e) {
pop_to_search_lvl();
arith_value av(m);
av.init(this);
return av.get_lo(e);
}
expr_ref context::get_implied_upper_bound(expr* e) {
pop_to_search_lvl();
arith_value av(m);
av.init(this);
return av.get_up(e);
}
};