mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-12 12:08:18 +00:00
Code Activity

#5445

Browse source
This commit is contained in:
Nikolaj Bjorner 2021-08-02 20:41:34 -07:00
parent 1173c93150
commit f333d78f01
2 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/sat/sat_simplifier.cpp
View file

@ -656,6 +656,7 @@ namespace sat {
s.propagate_core(false); // must not use propagate(), since s.m_clauses is not in a consistent state. s.propagate_core(false); // must not use propagate(), since s.m_clauses is not in a consistent state.
if (s.inconsistent()) if (s.inconsistent())
return; return;
m_use_list.reserve(s.num_vars());
unsigned new_trail_sz = s.m_trail.size(); unsigned new_trail_sz = s.m_trail.size();
for (unsigned i = old_trail_sz; i < new_trail_sz; i++) { for (unsigned i = old_trail_sz; i < new_trail_sz; i++) {
literal l = s.m_trail[i]; literal l = s.m_trail[i];

6
src/sat/sat_simplifier.h
View file

@ -40,15 +40,17 @@ namespace sat {
class use_list { class use_list {
vector<clause_use_list> m_use_list; vector<clause_use_list> m_use_list;
public: public:
void init(unsigned num_vars); void init(unsigned num_vars);
void reserve(unsigned num_vars) { while (m_use_list.size() <= 2*num_vars) m_use_list.push_back(clause_use_list()); }
void insert(clause & c); void insert(clause & c);
void block(clause & c); void block(clause & c);
void unblock(clause & c); void unblock(clause & c);
void erase(clause & c); void erase(clause & c);
void erase(clause & c, literal l); void erase(clause & c, literal l);
clause_use_list & get(literal l) { return m_use_list[l.index()]; } clause_use_list& get(literal l) { return m_use_list[l.index()]; }
clause_use_list const & get(literal l) const { return m_use_list[l.index()]; } clause_use_list const& get(literal l) const { return m_use_list[l.index()]; }
void finalize() { m_use_list.finalize(); } void finalize() { m_use_list.finalize(); }
std::ostream& display(std::ostream& out, literal l) const { return m_use_list[l.index()].display(out); } std::ostream& display(std::ostream& out, literal l) const { return m_use_list[l.index()].display(out); }
}; };