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split free vars in nla

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This commit is contained in:
Lev Nachmanson 2023-08-18 12:36:14 -07:00
parent a8c4384536
commit 610313946d
8 changed files with 165 additions and 73 deletions
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7
src/math/lp/nla_core.h
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@ -84,6 +84,7 @@ class core {
smt_params_helper m_params;
std::function<bool(lpvar)> m_relevant;
vector<lemma> * m_lemma_vec;
vector<ineq> * m_literal_vec = nullptr;
indexed_uint_set m_to_refine;
tangents m_tangents;
basics m_basics;
@ -110,6 +111,10 @@ class core {
void check_weighted(unsigned sz, std::pair<unsigned, std::function<void(void)>>* checks);
u_map<unsigned> m_lower_bounds_added, m_upper_bounds_added;
bool can_add_bound(unsigned j, u_map<unsigned>& bounds);
void add_bounds();
public:
// constructor
core(lp::lar_solver& s, params_ref const& p, reslimit&);
@ -380,7 +385,7 @@ public:
bool conflict_found() const;
lbool check(vector<lemma>& l_vec);
lbool check(vector<ineq>& ineqs, vector<lemma>& l_vec);
lbool check_power(lpvar r, lpvar x, lpvar y, vector<lemma>& l_vec);
void check_bounded_divisions(vector<lemma>&);