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Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/utilities/pairs/CTriple.java')
-rw-r--r--src/de/lmu/ifi/dbs/elki/utilities/pairs/CTriple.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/utilities/pairs/CTriple.java b/src/de/lmu/ifi/dbs/elki/utilities/pairs/CTriple.java
index 5a4b8cbd..225fb0b9 100644
--- a/src/de/lmu/ifi/dbs/elki/utilities/pairs/CTriple.java
+++ b/src/de/lmu/ifi/dbs/elki/utilities/pairs/CTriple.java
@@ -34,7 +34,7 @@ import de.lmu.ifi.dbs.elki.utilities.ClassGenericsUtil;
* @param <SECOND> second type
* @param <THIRD> second type
*/
-public final class CTriple<FIRST extends Comparable<FIRST>, SECOND extends Comparable<SECOND>, THIRD extends Comparable<THIRD>> extends Triple<FIRST, SECOND, THIRD> implements Comparable<CTriple<FIRST, SECOND, THIRD>> {
+public final class CTriple<FIRST extends Comparable<? super FIRST>, SECOND extends Comparable<? super SECOND>, THIRD extends Comparable<? super THIRD>> extends Triple<FIRST, SECOND, THIRD> implements Comparable<CTriple<FIRST, SECOND, THIRD>> {
/**
* Constructor with fields
*