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propagate at the right level

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Jakob Rath 2021-09-08 16:00:57 +02:00
parent 40d62af796
commit f2c79b851f
4 changed files with 23 additions and 18 deletions
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4
src/math/polysat/boolean.h
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@ -44,12 +44,12 @@ namespace polysat {
bool is_assigned(sat::bool_var var) const { return value(var) != l_undef; }
bool is_assigned(sat::literal lit) const { return value(lit) != l_undef; }
bool is_decision(sat::bool_var var) const { return is_assigned(var) && !reason(var); }
// bool is_decision(bool_lit lit) const { return is_decision(lit.var()); }
bool is_decision(sat::literal lit) const { return is_decision(lit.var()); }
bool is_propagation(sat::bool_var var) const { return is_assigned(var) && reason(var); }
lbool value(sat::bool_var var) const { return value(sat::literal(var)); }
lbool value(sat::literal lit) const { return m_value[lit.index()]; }
unsigned level(sat::bool_var var) const { SASSERT(is_assigned(var)); return m_level[var]; }
// unsigned level(sat::literal lit) const { return level(lit.var()); }
unsigned level(sat::literal lit) const { return level(lit.var()); }
clause* reason(sat::bool_var var) const { SASSERT(is_assigned(var)); return m_reason[var]; }
clause* lemma(sat::bool_var var) const { SASSERT(is_decision(var)); return m_lemma[var]; }