1 files changed, 4 insertions, 0 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Random.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Random.java
index 18c5db8e3a7..34b8eba3e67 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Random.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Random.java
@@ -6,6 +6,7 @@ import com.yahoo.tensor.evaluation.Name;
 
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -42,6 +43,9 @@ public class Random<NAMETYPE extends Name> extends CompositeTensorFunction<NAMET
         return "random(" + dimensionNames().collect(Collectors.joining(",")) + ")";
     }
 
+    @Override
+    public int hashCode() { return Objects.hash("random", type); }
+
     private Stream<String> dimensionNames() {
         return type.dimensions().stream().map(TensorType.Dimension::toString);
     }