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trim

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-10-05 05:43:48 +02:00
parent f8ca692dee
commit 4e780d0cc8
3 changed files with 116 additions and 75 deletions
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11
src/sat/sat_proof_trim.h
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@ -33,7 +33,7 @@ namespace sat {
literal_vector m_clause;
uint_set m_in_clause;
uint_set m_in_coi;
vector<std::tuple<literal_vector, clause*, bool, bool>> m_trail;
vector<std::tuple<unsigned, literal_vector, clause*, bool, bool>> m_trail;
struct hash {
@ -49,6 +49,7 @@ namespace sat {
map<literal_vector, clause_vector, hash, eq> m_clauses;
hashtable<literal_vector, hash, eq> m_core_literals;
bool_vector m_propagated;
void del(literal_vector const& cl, clause* cp);
@ -57,6 +58,8 @@ namespace sat {
void prune_trail(literal_vector const& cl, clause* cp);
void conflict_analysis_core(literal_vector const& cl, clause* cp);
void add_dependency(literal lit);
void add_dependency(justification j);
void add_core(literal l, justification j);
bool in_core(literal_vector const& cl, clause* cp) const;
void revive(literal_vector const& cl, clause* cp);
@ -73,12 +76,12 @@ namespace sat {
void add_literal(bool_var v, bool sign) { m_clause.push_back(literal(v, sign)); }
unsigned num_vars() { return s.num_vars(); }
void assume(bool is_initial = true);
void assume(unsigned id, bool is_initial = true);
void del();
void infer();
void infer(unsigned id);
void updt_params(params_ref const& p) { s.updt_params(p); }
vector<literal_vector> trim();
unsigned_vector trim();
};
}