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https://github.com/Z3Prover/z3
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51 lines
1 KiB
C++
51 lines
1 KiB
C++
/*++
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Copyright (c) 2012 Microsoft Corporation
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Module Name:
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expr2subpaving.h
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Abstract:
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Translator from Z3 expressions into generic subpaving data-structure.
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Author:
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Leonardo (leonardo) 2012-08-08
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Notes:
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--*/
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#pragma once
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#include "ast/ast.h"
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#include "math/subpaving/subpaving.h"
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class expr2var;
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class expr2subpaving {
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struct imp;
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imp * m_imp;
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public:
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expr2subpaving(ast_manager & m, subpaving::context & s, expr2var * e2v = nullptr);
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~expr2subpaving();
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ast_manager & m() const;
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subpaving::context & s() const;
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/**
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\brief Return true if t was encoded as a variable by the translator.
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*/
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bool is_var(expr * t) const;
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/**
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\brief Internalize a Z3 arithmetical expression into the subpaving data-structure.
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\remark throws subpaving::exception there is a translation error (when using imprecise representations, i.e. floats, in the subpaving module)
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*/
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subpaving::var internalize_term(expr * t, /* out */ mpz & n, /* out */ mpz & d);
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};
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