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hook up nla_solver it lp bound propagation

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-06-05 15:26:11 -07:00
parent 33cbd29ed0
commit 9c18ede687
11 changed files with 177 additions and 93 deletions
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6
src/math/lp/nla_core.h
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@ -96,7 +96,7 @@ public:
lp::lar_term subs_terms_to_columns(const lp::lar_term& t) const;
bool ineq_holds(const ineq& n) const;
bool lemma_holds(const lemma& l) const;
bool is_monomial_var(lpvar j) const { return m_emons.is_monomial_var(j); }
rational val(lpvar j) const { return m_lar_solver.get_column_value_rational(j); }
rational val(const monomial& m) const { return m_lar_solver.get_column_value_rational(m.var()); }
@ -338,6 +338,10 @@ public:
lbool test_check(vector<lemma>& l);
lpvar map_to_root(lpvar) const;
lp::impq get_upper_bound_of_monomial(lpvar j) const;
lp::impq get_lower_bound_of_monomial(lpvar j) const;
bool monomial_has_lower_bound(lpvar j) const;
bool monomial_has_upper_bound(lpvar j) const;
}; // end of core
struct pp_mon {