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Remove decisions on lemmas

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This commit is contained in:
Jakob Rath 2022-08-04 14:24:20 +02:00
parent d5f20dcf0e
commit bab8d817ef
3 changed files with 4 additions and 153 deletions
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9
src/math/polysat/solver.h
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@ -116,7 +116,6 @@ namespace polysat {
std::optional<pvar> m_locked_wlist; // restrict watch list modification while it is being propagated
bool m_propagating = false; // set to true during propagation
#endif
ptr_vector<clause> m_lemmas;
unsigned_vector m_activity;
vector<pdd> m_vars;
@ -168,15 +167,9 @@ namespace polysat {
void deactivate_constraint(signed_constraint c);
unsigned level(sat::literal lit, clause const& cl);
bool can_decide_on_lemma();
void decide_on_lemma();
void decide_on_lemma(clause& lemma);
void enqueue_decision_on_lemma(clause& lemma);
void drop_enqueued_lemma();
void assign_core(pvar v, rational const& val, justification const& j);
bool is_assigned(pvar v) const { return !m_justification[v].is_unassigned(); }
bool is_decision(search_item const& item) const;
bool is_decision(pvar v) const { return m_justification[v].is_decision(); }
bool should_search();