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Simplify boolean propagation level

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This commit is contained in:
Jakob Rath 2022-11-09 16:59:51 +01:00
parent 27d65df70b
commit abc4cc5295
3 changed files with 2 additions and 15 deletions
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10
src/math/polysat/constraint.cpp
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@ -77,16 +77,6 @@ namespace polysat {
return out.str();
}
unsigned constraint::level(solver& s) const {
if (s.m_bvars.value(sat::literal(bvar())) != l_undef)
return s.m_bvars.level(bvar());
unsigned level = s.base_level();
for (auto v : vars())
if (s.is_assigned(v))
level = std::max(level, s.get_level(v));
return level;
}
lbool signed_constraint::bvalue(solver& s) const {
return get()->has_bvar() ? s.m_bvars.value(blit()) : l_undef;
}