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merge with master

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-03-25 14:57:01 -07:00
commit c513f3ca09
883 changed files with 13979 additions and 16480 deletions
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4
src/smt/smt_setup.cpp
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@ -507,7 +507,7 @@ namespace smt {
m_params.m_nnf_cnf = false;
if (st.m_max_ite_tree_depth > 50) {
m_params.m_arith_eq2ineq = false;
m_params.m_pull_cheap_ite_trees = true;
m_params.m_pull_cheap_ite = true;
m_params.m_arith_propagate_eqs = true;
m_params.m_relevancy_lvl = 2;
m_params.m_relevancy_lemma = false;
@ -969,7 +969,7 @@ namespace smt {
if (st.num_theories() == 2 && st.has_uf() && is_arith(st)) {
if (!st.m_has_real)
setup_QF_UFLIA(st);
else if (!st.m_has_int)
else if (!st.m_has_int && st.m_num_non_linear == 0)
setup_QF_UFLRA();
else
setup_unknown();