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fix model generation for tc/po

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-04-11 11:39:27 -07:00
parent 551d72b294
commit 6fee9b90cb
13 changed files with 117 additions and 177 deletions
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11
src/smt/theory_special_relations.h
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@ -92,6 +92,8 @@ namespace smt {
typedef union_find<union_find_default_ctx> union_find_t;
struct relation {
ast_manager& m;
func_decl_ref m_next;
sr_property m_property;
func_decl* m_decl;
atoms m_asserted_atoms; // set of asserted atoms
@ -102,9 +104,14 @@ namespace smt {
union_find_t m_uf;
literal_vector m_explanation;
relation(sr_property p, func_decl* d): m_property(p), m_decl(d), m_asserted_qhead(0), m_uf(m_ufctx) {}
relation(sr_property p, func_decl* d, ast_manager& m): m(m), m_next(m), m_property(p), m_decl(d), m_asserted_qhead(0), m_uf(m_ufctx) {}
func_decl* decl() { return m_decl; }
app_ref next(expr* a, expr* b) { return app_ref(m.mk_app(next(), a, b), m); }
bool is_next(expr* n) { return is_app(n) && next() == to_app(n)->get_decl(); }
func_decl* next();
void push();
void pop(unsigned num_scopes);
void ensure_var(theory_var v);
@ -172,7 +179,7 @@ namespace smt {
void collect_asserted_po_atoms(vector< std::pair<bool_var,bool> >& atoms) const;
void display_atom(std::ostream & out, atom& a) const;
bool has_quantifiers();
void internalize_next(func_decl* f, app * term);
public:
theory_special_relations(ast_manager& m);