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try #4984

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-01-31 22:15:00 -08:00
parent 20870c43ec
commit 33525007ab
5 changed files with 42 additions and 36 deletions
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3
src/math/lp/nla_core.cpp
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@ -1935,3 +1935,6 @@ void core::collect_statistics(::statistics & st) {
} // end of nla
template void nla::intervals::set_var_interval<dd::w_dep::without_deps>(lpvar v, nla::intervals::interval& b);
template void nla::intervals::set_var_interval<dd::w_dep::with_deps>(lpvar v, nla::intervals::interval& b);

58
src/sat/smt/q_ematch.h
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@ -51,41 +51,38 @@ namespace q {
struct remove_binding;
struct insert_binding;
binding* alloc_binding(unsigned n, app* pat, unsigned max_generation, unsigned min_top, unsigned max_top);
void add_binding(clause& c, app* pat, euf::enode* const* _binding, unsigned max_generation, unsigned min_top, unsigned max_top);
sat::ext_justification_idx mk_justification(unsigned idx, clause& c, euf::enode* const* b);
struct pop_clause;
struct scoped_mark_reset;
euf::solver& ctx;
solver& m_qs;
ast_manager& m;
eval m_eval;
quantifier_stat_gen m_qstat_gen;
fingerprints m_fingerprints;
scoped_ptr<binding> m_tmp_binding;
unsigned m_tmp_binding_capacity { 0 };
queue m_inst_queue;
pattern_inference_rw m_infer_patterns;
scoped_ptr<q::mam> m_mam, m_lazy_mam;
ptr_vector<clause> m_clauses;
obj_map<quantifier, unsigned> m_q2clauses;
vector<unsigned_vector> m_watch; // expr_id -> clause-index*
stats m_stats;
expr_fast_mark1 m_mark;
unsigned m_generation_propagation_threshold{ 3 };
euf::solver& ctx;
solver& m_qs;
ast_manager& m;
eval m_eval;
quantifier_stat_gen m_qstat_gen;
fingerprints m_fingerprints;
scoped_ptr<binding> m_tmp_binding;
unsigned m_tmp_binding_capacity { 0 };
queue m_inst_queue;
pattern_inference_rw m_infer_patterns;
scoped_ptr<q::mam> m_mam, m_lazy_mam;
ptr_vector<clause> m_clauses;
obj_map<quantifier, unsigned> m_q2clauses;
vector<unsigned_vector> m_watch; // expr_id -> clause-index*
stats m_stats;
expr_fast_mark1 m_mark;
unsigned m_generation_propagation_threshold{ 3 };
ptr_vector<app> m_ground;
nat_set m_node_in_queue;
nat_set m_clause_in_queue;
unsigned m_qhead { 0 };
unsigned_vector m_clause_queue;
binding* alloc_binding(unsigned n, app* pat, unsigned max_generation, unsigned min_top, unsigned max_top);
void add_binding(clause& c, app* pat, euf::enode* const* _binding, unsigned max_generation, unsigned min_top, unsigned max_top);
nat_set m_node_in_queue;
nat_set m_clause_in_queue;
unsigned m_qhead { 0 };
unsigned_vector m_clause_queue;
sat::ext_justification_idx mk_justification(unsigned idx, clause& c, euf::enode* const* b);
ptr_vector<app> m_ground;
void ensure_ground_enodes(expr* e);
void ensure_ground_enodes(clause const& c);
@ -126,12 +123,15 @@ namespace q {
// callback from mam
void on_binding(quantifier* q, app* pat, euf::enode* const* binding, unsigned max_generation, unsigned min_gen, unsigned max_gen);
// callback from queue
// callbacks from queue
lbool evaluate(euf::enode* const* binding, clause& c) { return m_eval(binding, c); }
void add_instantiation(clause& c, binding& b, sat::literal lit);
bool propagate(euf::enode* const* binding, unsigned max_generation, clause& c);
std::ostream& display(std::ostream& out) const;
std::ostream& display_constraint(std::ostream& out, sat::ext_constraint_idx idx) const;
};

8
src/sat/smt/q_mam.cpp
View file

@ -497,7 +497,7 @@ namespace q {
m_num_regs(num_args + 1),
m_num_choices(0),
m_root(nullptr) {
DEBUG_CODE(m_egraph = 0;);
DEBUG_CODE(m_egraph = nullptr;);
#ifdef _PROFILE_MAM
m_counter = 0;
#endif
@ -566,7 +566,7 @@ namespace q {
#ifdef Z3DEBUG
void set_egraph(egraph * ctx) {
SASSERT(m_egraph == 0);
SASSERT(m_egraph == nullptr);
m_egraph = ctx;
}
@ -3772,8 +3772,7 @@ namespace q {
}
std::ostream& display(std::ostream& out) override {
out << "mam:\n";
m_lbl_hasher.display(out);
m_lbl_hasher.display(out << "mam:\n");
for (auto* t : m_trees)
if (t)
t->display(out);
@ -3783,7 +3782,6 @@ namespace q {
void propagate() override {
TRACE("trigger_bug", tout << "match\n"; display(tout););
for (code_tree* t : m_to_match) {
std::cout << t << "\n";
SASSERT(t->has_candidates());
m_interpreter.execute(t);
t->reset_candidates();

6
src/sat/smt/q_queue.cpp
View file

@ -34,7 +34,11 @@ namespace q {
m_parser(m),
m_evaluator(m),
m_subst(m)
{}
{
init_parser_vars();
m_vals.resize(15, 0.0f);
setup();
}
void queue::setup() {
TRACE("q", tout << "qi_cost: " << m_params.m_qi_cost << "\n";);

3
src/sat/smt/q_solver.cpp
View file

@ -81,8 +81,9 @@ namespace q {
}
void solver::collect_statistics(statistics& st) const {
st.update("quantifier asserts", m_stats.m_num_quantifier_asserts);
st.update("q asserts", m_stats.m_num_quantifier_asserts);
m_mbqi.collect_statistics(st);
m_ematch.collect_statistics(st);
}
euf::th_solver* solver::clone(euf::solver& ctx) {