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fix #2949 fix #2955 experiment with cut selection

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-08 10:34:14 -08:00
parent 140926e7c0
commit f29b455611
7 changed files with 74 additions and 41 deletions
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16
src/smt/smt_context.cpp
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@ -1861,13 +1861,15 @@ namespace smt {
break;
}
}
if (m_lit_occs[l.index()] == 0) {
is_pos = false;
break;
}
if (m_lit_occs[(~l).index()] == 0) {
is_pos = true;
break;
if (track_occs()) {
if (m_lit_occs[l.index()] == 0) {
is_pos = false;
break;
}
if (m_lit_occs[(~l).index()] == 0) {
is_pos = true;
break;
}
}
is_pos = m_phase_default;
break;