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fix column patching

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-02-07 12:14:45 -08:00
parent 8c016abb12
commit f45e17c47e
5 changed files with 40 additions and 56 deletions
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6
src/math/lp/int_solver.h
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@ -88,7 +88,7 @@ private:
void fill_explanation_from_fixed_columns(const row_strip<mpq> & row);
void add_to_explanation_from_fixed_or_boxed_column(unsigned j);
lia_move patch_nbasic_columns();
bool get_freedom_interval_for_column(unsigned j, bool val_is_int, bool & inf_l, impq & l, bool & inf_u, impq & u, mpq & m);
bool get_freedom_interval_for_column(unsigned j, bool & inf_l, impq & l, bool & inf_u, impq & u, mpq & m);
private:
bool is_boxed(unsigned j) const;
bool is_fixed(unsigned j) const;
@ -121,7 +121,7 @@ private:
unsigned row_of_basic_column(unsigned j) const;
public:
void display_column(std::ostream & out, unsigned j) const;
std::ostream& display_column(std::ostream & out, unsigned j) const;
constraint_index column_upper_bound_constraint(unsigned j) const;
constraint_index column_lower_bound_constraint(unsigned j) const;
bool current_solution_is_inf_on_cut() const;
@ -152,6 +152,6 @@ public:
void try_add_term_to_A_for_hnf(unsigned term_index);
bool hnf_has_var_with_non_integral_value() const;
bool hnf_cutter_is_full() const;
void patch_nbasic_column(unsigned j, bool patch_only_int_vals);
void patch_nbasic_column(unsigned j);
};
}