mirror of
https://github.com/Z3Prover/z3
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50 lines
1,004 B
C++
50 lines
1,004 B
C++
/*++
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Copyright (c) 2017 Microsoft Corporation
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Module Name:
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<name>
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Abstract:
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<abstract>
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Author:
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Nikolaj Bjorner (nbjorner)
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Lev Nachmanson (levnach)
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Revision History:
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--*/
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#pragma once
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#include "util/vector.h"
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#include "util/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 "util/lp/lar_solver.h"
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namespace nla {
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struct ineq {
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lp::lconstraint_kind m_cmp;
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lp::lar_term m_term;
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ineq(lp::lconstraint_kind cmp, const lp::lar_term& term) : m_cmp(cmp), m_term(term) {}
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};
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typedef vector<ineq> lemma;
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// nonlinear integer incremental linear solver
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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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void add_monomial(lp::var_index v, unsigned sz, lp::var_index const* vs);
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solver(lp::lar_solver& s, reslimit& lim, params_ref const& p);
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~solver();
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void push();
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void pop(unsigned scopes);
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bool need_check();
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lbool check(lp::explanation&, lemma&);
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static void test();
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};
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}
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