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add array selects to basic ackerman reduction improves performance significantly for #2525 as it now uses the SAT solver core instead of SMT core

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-09-01 12:17:10 -07:00
parent 7823117776
commit 000e485794
25 changed files with 706 additions and 572 deletions
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src/tactic/arith/lia2card_tactic.cpp
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@ -152,8 +152,7 @@ public:
for (unsigned i = lo; i < hi; ++i) {
checkpoint();
std::string name(x->get_decl()->get_name().str());
expr_ref v(m.mk_fresh_const(name.c_str(), m.mk_bool_sort()), m);
expr_ref v(m.mk_fresh_const(x->get_decl()->get_name(), m.mk_bool_sort()), m);
if (last_v) axioms.push_back(m.mk_implies(v, last_v));
xs.push_back(m.mk_ite(v, a.mk_int(1), a.mk_int(0)));
m_mc->hide(v);