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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-12-12 01:36:44 -08:00
parent fc3cbcbe02
commit 7afbf8165e
25 changed files with 230 additions and 332 deletions
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10
src/sat/sat_asymm_branch.h
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@ -39,6 +39,7 @@ namespace sat {
// config
bool m_asymm_branch;
unsigned m_asymm_branch_rounds;
unsigned m_asymm_branch_delay;
bool m_asymm_branch_sampled;
bool m_asymm_branch_propagate;
@ -47,20 +48,27 @@ namespace sat {
// stats
unsigned m_elim_literals;
unsigned m_elim_learned_literals;
unsigned m_hidden_tautologies;
literal_vector m_pos, m_neg; // literals (complements of literals) in clauses sorted by discovery time (m_left in scc).
literal_vector m_to_delete;
struct compare_left;
void sort(scc& scc, literal const* begin, literal const* end);
void sort(scc & scc, clause const& c);
bool uhle(scoped_detach& scoped_d, scc & scc, clause & c);
void uhle(scc & scc);
bool uhte(scc & scc, clause & c);
bool re_attach(scoped_detach& scoped_d, clause& c, unsigned new_sz);
bool process(scc* scc);
bool process(clause & c);
bool process_sampled(scc& scc, clause & c);
@ -86,6 +94,8 @@ namespace sat {
void collect_statistics(statistics & st) const;
void reset_statistics();
void minimize(scc& scc, literal_vector& lemma);
void init_search() { m_calls = 0; }
inline void dec(unsigned c) { m_counter -= c; }