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fixes in lar_solver around nl unit propagation

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2023-10-01 11:39:58 -07:00
parent 702322a6e9
commit a297a2b25c
8 changed files with 28 additions and 6 deletions
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2
src/math/lp/lar_solver.h
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@ -92,6 +92,8 @@ class lar_solver : public column_namer {
public:
const indexed_uint_set& columns_with_changed_bounds() const { return m_columns_with_changed_bounds; }
inline void clear_columns_with_changed_bounds() { m_columns_with_changed_bounds.reset(); }
void track_column_feasibility(lpvar j);
private:
// m_touched_rows contains rows that have been changed by a pivoting or have a column with changed bounds
indexed_uint_set m_touched_rows;