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arrays (#4684)

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* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fill

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* update drat and fix euf bugs

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* const qualifiers

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* reorg ba

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* reorg

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* build warnings

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-13 19:29:59 -07:00 • committed by GitHub
parent d56dd1db7b
commit 796e2fd9eb
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79 changed files with 2571 additions and 1850 deletions
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27
src/sat/smt/euf_solver.h
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@ -70,7 +70,7 @@ namespace euf {
size_t* to_ptr(size_t jst) { return TAG(size_t*, reinterpret_cast<size_t*>(jst), 2); }
bool is_literal(size_t* p) const { return GET_TAG(p) == 1; }
bool is_justification(size_t* p) const { return GET_TAG(p) == 2; }
sat::literal get_literal(size_t* p) {
sat::literal get_literal(size_t* p) const {
unsigned idx = static_cast<unsigned>(reinterpret_cast<size_t>(UNTAG(size_t*, p)));
return sat::to_literal(idx >> 4);
}
@ -86,7 +86,6 @@ namespace euf {
stats m_stats;
th_rewriter m_rewriter;
func_decl_ref_vector m_unhandled_functions;
sat::solver* m_solver { nullptr };
sat::lookahead* m_lookahead { nullptr };
@ -148,13 +147,16 @@ namespace euf {
// proofs
void log_antecedents(std::ostream& out, literal l, literal_vector const& r);
void log_antecedents(literal l, literal_vector const& r);
void log_node(expr* n);
bool m_drat_initialized{ false };
void init_drat();
// invariant
void check_eqc_bool_assignment() const;
void check_missing_bool_enode_propagation() const;
void check_missing_bool_enode_propagation() const;
void check_missing_eq_propagation() const;
std::ostream& display_justification_ptr(std::ostream& out, size_t* j) const;
constraint& mk_constraint(constraint*& c, constraint::kind_t k);
constraint& conflict_constraint() { return mk_constraint(m_conflict, constraint::kind_t::conflict); }
@ -162,21 +164,7 @@ namespace euf {
constraint& lit_constraint() { return mk_constraint(m_lit, constraint::kind_t::lit); }
public:
solver(ast_manager& m, sat::sat_internalizer& si, params_ref const& p = params_ref()):
m(m),
si(si),
m_egraph(m),
m_trail(*this),
m_rewriter(m),
m_unhandled_functions(m),
m_solver(nullptr),
m_lookahead(nullptr),
m_to_m(&m),
m_to_si(&si),
m_reinit_exprs(m)
{
updt_params(p);
}
solver(ast_manager& m, sat::sat_internalizer& si, params_ref const& p = params_ref());
~solver() override {
if (m_conflict) dealloc(sat::constraint_base::mem2base_ptr(m_conflict));
@ -267,6 +255,7 @@ namespace euf {
void unhandled_function(func_decl* f);
th_rewriter& get_rewriter() { return m_rewriter; }
bool is_shared(euf::enode* n) const;
void drat_log_node(expr* n);
void update_model(model_ref& mdl);