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tuning

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-05 19:36:07 -08:00
parent f1c8754527
commit 3ef05ced2f
9 changed files with 103 additions and 133 deletions
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17
src/smt/smt_context.h
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@ -170,7 +170,7 @@ namespace smt {
ptr_vector<expr> m_bool_var2expr; // bool_var -> expr
signed_char_vector m_assignment; //!< mapping literal id -> assignment lbool
vector<watch_list> m_watches; //!< per literal
vector<clause_set> m_lit_occs; //!< index for backward subsumption
unsigned_vector m_lit_occs; //!< occurrence count of literals
svector<bool_var_data> m_bdata; //!< mapping bool_var -> data
svector<double> m_activity;
clause_vector m_aux_clauses;
@ -637,8 +637,6 @@ namespace smt {
void remove_watch_literal(clause * cls, unsigned idx);
void remove_lit_occs(clause * cls);
void remove_cls_occs(clause * cls);
void del_clause(bool log, clause * cls);
@ -841,9 +839,13 @@ namespace smt {
void mk_ite_cnstr(app * n);
bool lit_occs_enabled() const { return m_fparams.m_phase_selection==PS_OCCURRENCE; }
void dec_ref(literal l) { SASSERT(m_lit_occs[l.index()] > 0); m_lit_occs[l.index()]--; }
void add_lit_occs(clause * cls);
void inc_ref(literal l) { m_lit_occs[l.index()]++; }
void remove_lit_occs(clause const& cls);
void add_lit_occs(clause const& cls);
public:
void ensure_internalized(expr* e);
@ -1423,9 +1425,6 @@ namespace smt {
bool check_missing_diseq_conflict() const;
bool check_lit_occs(literal l) const;
bool check_lit_occs() const;
#endif
// -----------------------------------
//
@ -1571,6 +1570,8 @@ namespace smt {
void get_guessed_literals(expr_ref_vector & result);
bool split_binary(app* o, expr*& a, expr_ref& b, expr_ref& c);
void internalize_assertion(expr * n, proof * pr, unsigned generation);
void internalize_proxies(expr_ref_vector const& asms, vector<std::pair<expr*,expr_ref>>& asm2proxy);