z3-z3-4.13.0.src.math.subpaving.tactic.expr2subpaving.h Maven / Gradle / Ivy
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/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
expr2subpaving.h
Abstract:
Translator from Z3 expressions into generic subpaving data-structure.
Author:
Leonardo (leonardo) 2012-08-08
Notes:
--*/
#pragma once
#include "ast/ast.h"
#include "math/subpaving/subpaving.h"
class expr2var;
class expr2subpaving {
struct imp;
imp * m_imp;
public:
expr2subpaving(ast_manager & m, subpaving::context & s, expr2var * e2v = nullptr);
~expr2subpaving();
ast_manager & m() const;
subpaving::context & s() const;
/**
\brief Return true if t was encoded as a variable by the translator.
*/
bool is_var(expr * t) const;
/**
\brief Internalize a Z3 arithmetical expression into the subpaving data-structure.
\remark throws subpaving::exception there is a translation error (when using imprecise representations, i.e. floats, in the subpaving module)
*/
subpaving::var internalize_term(expr * t, /* out */ mpz & n, /* out */ mpz & d);
};