Fix 'Cannot combine two tensors using pow'

1 files changed, 1 insertions, 0 deletions

diff --git a/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java b/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java
index 10098e24e76..cb9ed1f5eb8 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java
@@ -171,6 +171,7 @@ public interface Tensor {
     default Tensor max(Tensor argument) { return join(argument, (a, b) -> (a > b ? a : b )); }
     default Tensor min(Tensor argument) { return join(argument, (a, b) -> (a < b ? a : b )); }
     default Tensor atan2(Tensor argument) { return join(argument, Math::atan2); }
+    default Tensor pow(Tensor argument) { return join(argument, Math::pow); }
     default Tensor larger(Tensor argument) { return join(argument, (a, b) -> ( a > b ? 1.0 : 0.0)); }
     default Tensor largerOrEqual(Tensor argument) { return join(argument, (a, b) -> ( a >= b ? 1.0 : 0.0)); }
     default Tensor smaller(Tensor argument) { return join(argument, (a, b) -> ( a < b ? 1.0 : 0.0)); }