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fix: wrong comment in postsolve basis #3119

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Merged
jajhall merged 1 commit into from
Jul 1, 2026
+2 −2
Merged

fix: wrong comment in postsolve basis #3119

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4 changes: 2 additions & 2 deletions highs/presolve/HighsPostsolveStack.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -402,10 +402,10 @@ void HighsPostsolveStack::SingletonRow::undo(const HighsOptions& options,
break;
case HighsBasisStatus::kUpper:
if (coef > 0)
// tightened upper bound comes from row lower bound
// tightened upper bound comes from row upper bound
basis.row_status[row] = HighsBasisStatus::kUpper;
else
// tightened lower bound comes from row upper bound
// tightened upper bound comes from row lower bound
basis.row_status[row] = HighsBasisStatus::kLower;
break;
default:
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