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https://github.com/Z3Prover/z3
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65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
/*
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Copyright (c) 2017 Microsoft Corporation
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Author: Nikolaj Bjorner
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*/
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#pragma once
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#include "util/vector.h"
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#include "math/lp/lp_settings.h"
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#include "util/rlimit.h"
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#include "util/params.h"
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#include "nlsat/nlsat_solver.h"
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#include "math/dd/dd_pdd.h"
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namespace lp {
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class lar_solver;
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}
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namespace nra {
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class solver {
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struct imp;
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imp* m_imp;
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public:
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solver(lp::lar_solver& s, reslimit& lim, nla::core & nla_core, params_ref const& p = params_ref());
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~solver();
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/*
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\brief Check feasiblity of linear constraints augmented by polynomial definitions
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that are added.
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*/
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lbool check();
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/**
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\breif Check feasibility of equalities modulo bounds constraints on their variables.
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*/
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lbool check(vector<dd::pdd> const& eqs);
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/*
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\brief determine whether nra check is needed.
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*/
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bool need_check();
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/*
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\brief Access model.
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*/
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nlsat::anum const& value(lp::var_index v) const;
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nlsat::anum_manager& am();
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void updt_params(params_ref& p);
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/*
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\brief display state
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*/
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std::ostream& display(std::ostream& out) const;
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};
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}
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