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Fix name: value propagation -> evaluation (for boolean literals)

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This commit is contained in:
Jakob Rath 2022-11-14 14:58:20 +01:00
parent 436881c18c
commit eec8e8ebe4
5 changed files with 15 additions and 12 deletions
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15
src/math/polysat/boolean.h
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@ -22,10 +22,13 @@ namespace polysat {
enum class kind_t {
unassigned,
bool_propagation,
value_propagation,
assumption,
decision,
/// input constraint
assumption,
/// propagated due to boolean clause
bool_propagation,
/// evaluated under pvar assignment
evaluation,
};
svector<sat::bool_var> m_unused; // previously deleted variables that can be reused by new_var();
@ -57,8 +60,8 @@ namespace polysat {
bool is_decision(sat::literal lit) const { return is_decision(lit.var()); }
bool is_bool_propagation(sat::bool_var var) const { SASSERT(invariant(var)); return m_kind[var] == kind_t::bool_propagation; }
bool is_bool_propagation(sat::literal lit) const { return is_bool_propagation(lit.var()); }
bool is_value_propagation(sat::bool_var var) const { SASSERT(invariant(var)); return m_kind[var] == kind_t::value_propagation; }
bool is_value_propagation(sat::literal lit) const { return is_value_propagation(lit.var()); }
bool is_evaluation(sat::bool_var var) const { SASSERT(invariant(var)); return m_kind[var] == kind_t::evaluation; }
bool is_evaluation(sat::literal lit) const { return is_evaluation(lit.var()); }
lbool value(sat::bool_var var) const { return value(sat::literal(var)); }
lbool value(sat::literal lit) const { return m_value[lit.index()]; }
bool is_true(sat::literal lit) const { return value(lit) == l_true; }
@ -86,7 +89,7 @@ namespace polysat {
switch (k) {
case kind_t::unassigned: return out << "unassigned";
case kind_t::bool_propagation: return out << "bool propagation";
case kind_t::value_propagation: return out << "value propagation";
case kind_t::evaluation: return out << "evaluation";
case kind_t::assumption: return out << "assumption";
case kind_t::decision: return out << "decision";
}