mirror of
https://github.com/Z3Prover/z3
synced 2025-04-13 20:38:43 +00:00
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
/*++
|
|
Copyright (c) 2006 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
smt_checker.h
|
|
|
|
Abstract:
|
|
|
|
<abstract>
|
|
|
|
Author:
|
|
|
|
Leonardo de Moura (leonardo) 2008-06-20.
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
#ifndef SMT_CHECKER_H_
|
|
#define SMT_CHECKER_H_
|
|
|
|
#include "ast/ast.h"
|
|
#include "util/obj_hashtable.h"
|
|
|
|
namespace smt {
|
|
|
|
class context;
|
|
|
|
class checker {
|
|
|
|
typedef obj_map<expr, bool> expr2bool;
|
|
typedef obj_map<expr, enode *> expr2enode;
|
|
|
|
context & m_context;
|
|
ast_manager & m_manager;
|
|
expr2bool m_is_true_cache[2];
|
|
expr2enode m_to_enode_cache;
|
|
unsigned m_num_bindings;
|
|
enode * const * m_bindings;
|
|
|
|
bool all_args(app * a, bool is_true);
|
|
bool any_arg(app * a, bool is_true);
|
|
bool check_core(expr * n, bool is_true);
|
|
bool check(expr * n, bool is_true);
|
|
enode * get_enode_eq_to_core(app * n);
|
|
enode * get_enode_eq_to(expr * n);
|
|
|
|
public:
|
|
checker(context & c);
|
|
bool is_sat(expr * n, unsigned num_bindings = 0, enode * const * bindings = nullptr);
|
|
bool is_unsat(expr * n, unsigned num_bindings = 0, enode * const * bindings = nullptr);
|
|
};
|
|
|
|
};
|
|
|
|
#endif /* SMT_CHECKER_H_ */
|
|
|