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set relevancy flag on enode

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This commit is contained in:
Nikolaj Bjorner 2021-12-29 17:57:28 -08:00
parent a90b66134d
commit b87b464e69
10 changed files with 40 additions and 25 deletions
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8
src/sat/smt/smt_relevant.h
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@ -106,13 +106,12 @@ namespace smt {
class relevancy {
euf::solver& ctx;
enum class update { relevant_expr, relevant_var, add_clause, set_root, set_qhead };
enum class update { relevant_var, add_clause, set_root, set_qhead };
bool m_enabled = false;
svector<std::pair<update, unsigned>> m_trail;
unsigned_vector m_lim;
unsigned m_num_scopes = 0;
bool_vector m_relevant_expr_ids; // identifiers of relevant expressions
bool_vector m_relevant_var_ids; // identifiers of relevant Boolean variables
sat::clause_allocator m_alloc;
sat::clause_vector m_clauses; // clauses
@ -154,10 +153,9 @@ namespace smt {
bool is_relevant(sat::bool_var v) const { return !m_enabled || m_relevant_var_ids.get(v, false); }
bool is_relevant(sat::literal lit) const { return is_relevant(lit.var()); }
bool is_relevant(euf::enode* n) const { return !m_enabled || m_relevant_expr_ids.get(n->get_expr_id(), false); }
bool is_relevant(expr* e) const { return !m_enabled || m_relevant_expr_ids.get(e->get_id(), false); }
bool is_relevant(euf::enode* n) const { return !m_enabled || n->is_relevant(); }
bool enabled() const { return m_enabled; }
void set_enabled(bool e) { m_enabled = e; }
void set_enabled(bool e);
};
}