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do not produce proportional lemma for non-integral vars

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-03-05 17:24:46 -08:00
parent 0ee541204f
commit 2ad94026a0
3 changed files with 14 additions and 2 deletions
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4
src/math/lp/nla_core.h
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@ -283,8 +283,8 @@ public:
const rational& get_upper_bound(unsigned j) const;
const rational& get_lower_bound(unsigned j) const;
bool zero_is_an_inner_point_of_bounds(lpvar j) const;
bool zero_is_an_inner_point_of_bounds(lpvar j) const;
bool var_is_int(lpvar j) const { return m_lar_solver.column_is_int(j); }
int rat_sign(const monic& m) const;
inline int rat_sign(lpvar j) const { return nla::rat_sign(val(j)); }