mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-30 20:35:51 +00:00
Code Activity

work on proof checking

Browse source 
- add outline of trim routine
- streamline how proof terms are checked and how residue units are extracted.
This commit is contained in:
Nikolaj Bjorner 2022-09-30 13:04:19 -04:00
parent ccda49bad5
commit b9cba82531
10 changed files with 384 additions and 109 deletions
Download patch file Download diff file Expand all files Collapse all files

11
src/sat/smt/euf_proof_checker.h
View file

@ -27,18 +27,23 @@ namespace euf {
class proof_checker_plugin {
public:
virtual ~proof_checker_plugin() {}
virtual bool check(expr_ref_vector const& clause, app* jst, expr_ref_vector& units) = 0;
virtual bool check(app* jst) = 0;
virtual expr_ref_vector clause(app* jst) = 0;
virtual void register_plugins(proof_checker& pc) = 0;
};
class proof_checker {
ast_manager& m;
scoped_ptr_vector<proof_checker_plugin> m_plugins;
map<symbol, proof_checker_plugin*, symbol_hash_proc, symbol_eq_proc> m_map;
scoped_ptr_vector<proof_checker_plugin> m_plugins; // plugins of proof checkers
map<symbol, proof_checker_plugin*, symbol_hash_proc, symbol_eq_proc> m_map; // symbol table of proof checkers
obj_map<expr, expr_ref_vector*> m_checked_clauses; // cache of previously checked proofs and their clauses.
void add_plugin(proof_checker_plugin* p);
public:
proof_checker(ast_manager& m);
~proof_checker();
void register_plugin(symbol const& rule, proof_checker_plugin*);
bool check(expr* jst);
expr_ref_vector clause(expr* jst);
bool check(expr_ref_vector const& clause, expr* e, expr_ref_vector& units);
};