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fixes in dio

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2024-10-01 10:34:17 -07:00 • committed by Lev Nachmanson
parent a8e667c643
commit 44fd0e48a8
2 changed files with 27 additions and 14 deletions
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6
src/math/lp/lar_solver.cpp
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@ -1061,15 +1061,15 @@ namespace lp {
return ret;
}
bool lar_solver::has_lower_bound(lpvar var, u_dependency*& ci, mpq& value, bool& is_strict) const {
bool lar_solver::has_lower_bound(lpvar var, u_dependency*& dep, mpq& value, bool& is_strict) const {
if (var >= m_columns.size()) {
// TBD: bounds on terms could also be used, caller may have to track these.
return false;
}
const column& ul = m_columns[var];
ci = ul.lower_bound_witness();
if (ci != nullptr) {
dep = ul.lower_bound_witness();
if (dep != nullptr) {
auto& p = m_mpq_lar_core_solver.m_r_lower_bounds()[var];
value = p.x;
is_strict = p.y.is_pos();