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simplify the nla_solver interface (#4312)

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* simplify the nla_solver interface

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* more simplifications

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* init m_use_nra_model

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Lev Nachmanson 2020-05-12 19:34:03 -07:00 • committed by GitHub
parent 7a6c66a085
commit b2dc21b107
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5 changed files with 55 additions and 55 deletions
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20
src/math/lp/nla_solver.h
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@ -23,29 +23,21 @@ class core;
// nonlinear integer incremental linear solver
class solver {
core* m_core;
nra::solver m_nra;
bool m_use_nra_model;
lbool run_nra(lp::explanation&);
void set_use_nra_model(bool m) { m_use_nra_model = m; }
public:
void add_monic(lpvar v, unsigned sz, lpvar const* vs);
void add_monic(lpvar v, unsigned sz, lpvar const* vs);
solver(lp::lar_solver& s, reslimit& limit);
~solver();
nla_settings& settings();
void push();
void pop(unsigned scopes);
bool need_check();
lbool check(vector<lemma>&, lp::explanation& lp);
lbool check(vector<lemma>&);
bool is_monic_var(lpvar) const;
bool influences_nl_var(lpvar) const;
std::ostream& display(std::ostream& out) const;
bool use_nra_model() const { return m_use_nra_model; }
core& get_core() { return *m_core; }
nlsat::anum_manager& am() { return m_nra.am(); }
nlsat::anum const& am_value(lp::var_index v) const {
SASSERT(use_nra_model());
return m_nra.value(v);
}
bool use_nra_model() const;
core& get_core();
nlsat::anum_manager& am();
nlsat::anum const& am_value(lp::var_index v) const;
};
}