mirror of
https://github.com/Z3Prover/z3
synced 2025-11-02 20:47:52 +00:00
55 lines
953 B
C++
55 lines
953 B
C++
/*++
|
|
Copyright (c) 2018 Arie Gurfinkel
|
|
|
|
Module Name:
|
|
|
|
spacer_sat_answer.h
|
|
|
|
Abstract:
|
|
|
|
Compute refutation proof for CHC
|
|
|
|
Author:
|
|
|
|
Arie Gurfinkel
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#ifndef _SPACER_SAT_ANSWER_H_
|
|
#define _SPACER_SAT_ANSWER_H_
|
|
|
|
#include "muz/spacer/spacer_context.h"
|
|
#include "ast/ast.h"
|
|
#include "util/obj_hashtable.h"
|
|
#include "model/model.h"
|
|
#include "solver/solver.h"
|
|
|
|
namespace spacer {
|
|
|
|
class ground_sat_answer_op {
|
|
context &m_ctx;
|
|
ast_manager &m;
|
|
manager &m_pm;
|
|
|
|
expr_ref_vector m_pinned;
|
|
obj_map<expr, proof*> m_cache;
|
|
|
|
ref<solver> m_solver;
|
|
|
|
struct frame;
|
|
|
|
proof *mk_proof_step(frame &fr);
|
|
void mk_children(frame &fr, vector<frame> &todo);
|
|
void mk_child_subst_from_model(func_decl *pred, unsigned i,
|
|
model_ref &mdl, expr_ref_vector &subst);
|
|
|
|
public:
|
|
ground_sat_answer_op(context &ctx);
|
|
|
|
proof_ref operator() (pred_transformer &query);
|
|
};
|
|
}
|
|
|
|
#endif
|