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fixes, tests

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This commit is contained in:
Nikolaj Bjorner 2021-09-25 08:38:48 -07:00
parent e6c413b249
commit a574eebd05
9 changed files with 110 additions and 48 deletions
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4
src/math/polysat/constraint.cpp
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@ -94,6 +94,8 @@ namespace polysat {
if (first)
m_bvars.watch(cl[0]).push_back(&cl);
m_bvars.watch(cl[1]).push_back(&cl);
if (m_bvars.is_true(cl[0]))
return;
if (first)
s.set_conflict(cl);
else
@ -283,6 +285,6 @@ namespace polysat {
}
lbool signed_constraint::bvalue(solver& s) const {
return s.m_bvars.value(blit());
return get()->has_bvar() ? s.m_bvars.value(blit()) : l_undef;
}
}