z3-z3-4.12.6.src.smt.smt_arith_value.h Maven / Gradle / Ivy
/*++
Copyright (c) 2018 Microsoft Corporation
Module Name:
smt_arith_value.h
Abstract:
Utility to extract arithmetic values from context.
Author:
Nikolaj Bjorner (nbjorner) 2018-12-08.
Revision History:
--*/
#pragma once
#include "ast/arith_decl_plugin.h"
#include "smt/smt_context.h"
#include "smt/theory_lra.h"
#include "smt/theory_arith.h"
#include "smt/theory_bv.h"
namespace smt {
class arith_value {
context* m_ctx;
ast_manager& m;
arith_util a;
bv_util b;
theory_mi_arith* m_tha;
theory_i_arith* m_thi;
theory_lra* m_thr;
theory_bv* m_thb;
public:
arith_value(ast_manager& m);
void init(context* ctx);
bool get_lo_equiv(expr* e, rational& lo, bool& strict);
bool get_up_equiv(expr* e, rational& up, bool& strict);
bool get_value_equiv(expr* e, rational& value) const;
bool get_lo(expr* e, rational& lo, bool& strict) const;
bool get_up(expr* e, rational& up, bool& strict) const;
bool get_value(expr* e, rational& value) const;
expr_ref get_lo(expr* e) const;
expr_ref get_up(expr* e) const;
expr_ref get_fixed(expr* e) const;
final_check_status final_check();
};
};