adjusted uniqueness check

SDARG · Feb 14, 2018 · c5e6bdb · c5e6bdb
1 parent d13ef86
commit c5e6bdb
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/opt4j-core/src/main/java/org/opt4j/core/genotype/IntegerMapGenotype.java b/opt4j-core/src/main/java/org/opt4j/core/genotype/IntegerMapGenotype.java
@@ -70,10 +70,7 @@ public class IntegerMapGenotype<K> extends IntegerGenotype implements MapGenotyp
 	 */
 	public IntegerMapGenotype(List<K> list, Bounds<Integer> bounds) {
 		super(bounds);
-		Set<K> uniqueKeys = new HashSet<K>();
-		for (K k : list) {
-			uniqueKeys.add(k);
-		}
+		Set<K> uniqueKeys = new HashSet<K>(list);
 		if (uniqueKeys.size() < list.size()) {
 			throw new IllegalArgumentException("The provided key objects have to be unique");
 		}