/*++
Copyright (c) 2017 Microsoft Corporation

Author:
    Lev Nachmanson (levnach)
    Nikolaj Bjorner (nbjorner)

--*/
#pragma once
#include "util/vector.h"
#include "math/lp/lp_settings.h"
#include "util/rlimit.h"
#include "util/params.h"
#include "math/lp/lar_solver.h"
#include "math/lp/monic.h"
#include "math/lp/nla_settings.h"
#include "math/lp/nla_lemma.h"

namespace nra {
class solver;
}
namespace nla {
class core;
// nonlinear integer incremental linear solver
class solver {
    reslimit m_res_limit;
    core* m_core;
    nra::solver m_nra;
public:
    void add_monic(lpvar v, unsigned sz, lpvar const* vs);
    
    solver(lp::lar_solver& s);
    ~solver();
    nla_settings& settings();
    void push();
    void pop(unsigned scopes);
    bool need_check();
    lbool check(vector<lemma>&);
    bool is_monic_var(lpvar) const;
    bool influences_nl_var(lpvar) const;
    std::ostream& display(std::ostream& out) const;

    core& get_core() { return *m_core; }
};
}