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