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sign of life for CSQ using pogo

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-03 15:51:50 -07:00
parent 72f60f5bfc
commit 246df792df
5 changed files with 92 additions and 40 deletions
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23
src/qe/qe_term_graph.cpp
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@ -975,6 +975,22 @@ namespace qe {
reset();
return res;
}
expr_ref_vector get_ackerman_disequalities() {
expr_ref_vector res(m);
purify();
lits2pure(res);
unsigned sz = res.size();
mk_distinct(res);
reset();
unsigned j = 0;
for (unsigned i = sz; i < res.size(); ++i) {
res[j++] = res.get(i);
}
res.shrink(j);
return res;
}
expr_ref_vector solve() {
expr_ref_vector res(m);
purify();
@ -1011,4 +1027,11 @@ namespace qe {
return p.solve();
}
expr_ref_vector term_graph::get_ackerman_disequalities() {
m_is_var.reset_solved();
term_graph::projector p(*this);
return p.get_ackerman_disequalities();
}
}