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adding Cube method to .NET API, removing lookahead and get-lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-29 08:57:24 -07:00
parent 2774d6896b
commit 92b5301b7f
13 changed files with 38 additions and 187 deletions
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11
src/sat/sat_simplifier.h
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@ -75,7 +75,7 @@ namespace sat {
bool m_cce; // covered clause elimination
bool m_acce; // cce with asymetric literal addition
bool m_bca; // blocked (binary) clause addition.
unsigned m_bce_delay;
unsigned m_bce_delay;
bool m_elim_blocked_clauses;
unsigned m_elim_blocked_clauses_at;
bool m_retain_blocked_clauses;
@ -171,13 +171,14 @@ namespace sat {
struct blocked_clause_elim;
void elim_blocked_clauses();
bool single_threaded() const; // { return s.m_config.m_num_threads == 1; }
bool bce_enabled() const { return !m_learned_in_use_lists && m_num_calls >= m_bce_delay && (m_elim_blocked_clauses || m_elim_blocked_clauses_at == m_num_calls || cce_enabled()); }
bool acce_enabled() const { return !m_learned_in_use_lists && m_num_calls >= m_bce_delay && m_acce; }
bool cce_enabled() const { return !m_learned_in_use_lists && m_num_calls >= m_bce_delay && (m_cce || acce_enabled()); }
bool cce_enabled() const { return !m_learned_in_use_lists && m_num_calls >= m_bce_delay && (m_cce || acce_enabled()); }
bool abce_enabled() const { return !m_learned_in_use_lists && m_num_calls >= m_bce_delay && m_abce; }
bool bca_enabled() const { return m_bca && m_learned_in_use_lists; }
bool elim_vars_bdd_enabled() const { return m_elim_vars_bdd && m_num_calls >= m_elim_vars_bdd_delay; }
bool elim_vars_enabled() const { return m_elim_vars; }
bool bca_enabled() const { return m_bca && m_learned_in_use_lists && single_threaded(); }
bool elim_vars_bdd_enabled() const { return m_elim_vars_bdd && m_num_calls >= m_elim_vars_bdd_delay && single_threaded(); }
bool elim_vars_enabled() const { return m_elim_vars && single_threaded(); }
unsigned get_num_unblocked_bin(literal l) const;
unsigned get_to_elim_cost(bool_var v) const;