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restore m_crossed* and create lemmas
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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parent
41f59cb1ed
commit
288e66de59
4 changed files with 32 additions and 33 deletions
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@ -79,7 +79,7 @@ class lar_solver : public column_namer {
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stacked_value<simplex_strategy_enum> m_simplex_strategy;
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// such can be found at the initialization step: u < l
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lpvar m_crossed_bounds_column;
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u_dependency* m_crossed_bounds_deps;
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u_dependency* m_crossed_bounds_deps;
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lar_core_solver m_mpq_lar_core_solver;
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int_solver* m_int_solver = nullptr;
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bool m_need_register_terms = false;
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@ -142,6 +142,13 @@ class lar_solver : public column_namer {
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inline void clear_columns_with_changed_bounds() { m_columns_with_changed_bounds.reset(); }
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public:
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void insert_to_columns_with_changed_bounds(unsigned j);
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const u_dependency* crossed_bounds_deps() const { return m_crossed_bounds_deps;}
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u_dependency*& crossed_bounds_deps() { return m_crossed_bounds_deps;}
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lpvar crossed_bounds_column() const { return m_crossed_bounds_column; }
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lpvar& crossed_bounds_column() { return m_crossed_bounds_column; }
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private:
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void update_column_type_and_bound_check_on_equal(unsigned j, const mpq& right_side, constraint_index ci, unsigned&);
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void update_column_type_and_bound(unsigned j, const mpq& right_side, constraint_index ci);
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