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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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2
src/opt/opt_context.cpp
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@ -1167,7 +1167,7 @@ namespace opt {
app* context::purify(generic_model_converter_ref& fm, expr* term) {
std::ostringstream out;
out << mk_pp(term, m);
app* q = m.mk_fresh_const(out.str().c_str(), m.get_sort(term));
app* q = m.mk_fresh_const(out.str(), m.get_sort(term));
if (!fm) fm = alloc(generic_model_converter, m, "opt");
if (m_arith.is_int_real(term)) {
m_hard_constraints.push_back(m_arith.mk_ge(q, term));