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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-12-27 16:03:56 -08:00
parent 6f1be09993
commit 9527471967
6 changed files with 100 additions and 26 deletions
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13
src/sat/smt/euf_solver.h
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@ -28,8 +28,11 @@ Author:
#include "sat/smt/sat_dual_solver.h"
#include "sat/smt/euf_ackerman.h"
#include "sat/smt/user_solver.h"
#include "sat/smt/smt_relevant.h"
#include "smt/params/smt_params.h"
#define NEW_RELEVANCY 0
namespace euf {
typedef sat::literal literal;
typedef sat::ext_constraint_idx ext_constraint_idx;
@ -91,6 +94,7 @@ namespace euf {
std::function<::solver*(void)> m_mk_solver;
ast_manager& m;
sat::sat_internalizer& si;
smt::relevancy m_relevancy;
smt_params m_config;
euf::egraph m_egraph;
trail_stack m_trail;
@ -289,6 +293,7 @@ namespace euf {
void propagate(literal lit, ext_justification_idx idx);
bool propagate(enode* a, enode* b, ext_justification_idx idx);
void merge(enode* a, enode* b, void* r);
void set_conflict(ext_justification_idx idx);
void propagate(literal lit, th_explain* p) { propagate(lit, p->to_index()); }
@ -367,14 +372,14 @@ namespace euf {
bool is_shared(euf::enode* n) const;
// relevancy
bool m_relevancy = true;
bool m_relevancy_enabled = true;
scoped_ptr<sat::dual_solver> m_dual_solver;
ptr_vector<expr> m_auto_relevant;
unsigned_vector m_auto_relevant_lim;
unsigned m_auto_relevant_scopes = 0;
bool relevancy_enabled() const { return m_relevancy && get_config().m_relevancy_lvl > 0; }
void disable_relevancy(expr* e) { IF_VERBOSE(0, verbose_stream() << "disabling relevancy " << mk_pp(e, m) << "\n"); m_relevancy = false; }
bool relevancy_enabled() const { return m_relevancy_enabled && get_config().m_relevancy_lvl > 0; }
void disable_relevancy(expr* e) { IF_VERBOSE(0, verbose_stream() << "disabling relevancy " << mk_pp(e, m) << "\n"); m_relevancy_enabled = false; }
void add_root(unsigned n, sat::literal const* lits);
void add_root(sat::literal_vector const& lits) { add_root(lits.size(), lits.data()); }
void add_root(sat::literal lit) { add_root(1, &lit); }
@ -387,7 +392,7 @@ namespace euf {
void track_relevancy(sat::bool_var v);
bool is_relevant(expr* e) const;
bool is_relevant(enode* n) const;
void add_auto_relevant(expr* e);
void add_auto_relevant(sat::literal lit);
void pop_relevant(unsigned n);
void push_relevant();