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add to m_touched_rows only when bound

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propagation is required
This commit is contained in:
Lev Nachmanson 2023-07-17 08:00:01 -10:00
parent 013d5dc4db
commit bfc37bd266
1 changed files with 2 additions and 3 deletions
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5
src/math/lp/lar_solver.cpp
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@ -619,11 +619,10 @@ namespace lp {
} }
void lar_solver::add_touched_row(unsigned rid) { void lar_solver::add_touched_row(unsigned rid) {
m_touched_rows.insert(rid); if (m_settings.bound_propagation())
m_touched_rows.insert(rid);
} }
bool lar_solver::use_tableau_costs() const { bool lar_solver::use_tableau_costs() const {
return m_settings.simplex_strategy() == simplex_strategy_enum::tableau_costs; return m_settings.simplex_strategy() == simplex_strategy_enum::tableau_costs;
} }