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fix the value oflar_solver.m_status during pop()

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Signed-off-by: Lev <levnach@hotmail.com>
This commit is contained in:
Lev 2018-10-04 16:42:32 -07:00 • committed by Lev Nachmanson
parent 2097983db3
commit 99339798ee
2 changed files with 1 additions and 2 deletions
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2
src/util/lp/lar_solver.cpp
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@ -377,7 +377,7 @@ void lar_solver::pop(unsigned k) {
m_settings.simplex_strategy() = m_simplex_strategy;
lp_assert(sizes_are_correct());
lp_assert((!m_settings.use_tableau()) || m_mpq_lar_core_solver.m_r_solver.reduced_costs_are_correct_tableau());
m_status = m_mpq_lar_core_solver.m_r_solver.current_x_is_feasible()? lp_status::OPTIMAL: lp_status::UNKNOWN;
set_status(lp_status::UNKNOWN);
}
vector<constraint_index> lar_solver::get_all_constraint_indices() const {

1
src/util/lp/lar_solver.h
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@ -94,7 +94,6 @@ class lar_solver : public column_namer {
var_register m_var_register;
stacked_vector<ul_pair> m_columns_to_ul_pairs;
vector<lar_base_constraint*> m_constraints;
private:
stacked_value<unsigned> m_constraint_count;
// the set of column indices j such that bounds have changed for j
int_set m_columns_with_changed_bound;