Merge pull request #2687 from ERGO-Code/fix-2686

jajhall · web-flow · commit f362f86c9b6a · 2025-12-12T11:41:34.000Z
Changed &gt;= to &gt; in definition of comparison for Highs::multiobjectiveSolve()
diff --git a/highs/lp_data/HighsInterface.cpp b/highs/lp_data/HighsInterface.cpp
@@ -3952,7 +3952,7 @@ bool Highs::hasRepeatedLinearObjectivePriorities(
 
 static bool comparison(std::pair<HighsInt, HighsInt> x1,
                        std::pair<HighsInt, HighsInt> x2) {
-  return x1.first >= x2.first;
+  return x1.first > x2.first;
 }
 
 HighsStatus Highs::returnFromLexicographicOptimization(

Original file line number	Diff line number	Diff line change
`@@ -3952,7 +3952,7 @@ bool Highs::hasRepeatedLinearObjectivePriorities(`
`3952`	`3952`
`3953`	`3953`	`static bool comparison(std::pair<HighsInt, HighsInt> x1,`
`3954`	`3954`	`std::pair<HighsInt, HighsInt> x2) {`
`3955`		`- return x1.first >= x2.first;`
	`3955`	`+ return x1.first > x2.first;`
`3956`	`3956`	`}`
`3957`	`3957`
`3958`	`3958`	`HighsStatus Highs::returnFromLexicographicOptimization(`