diff options
Diffstat (limited to 'vespajlib/src/main/java/com/yahoo/tensor/Tensor.java')
| -rw-r--r-- | vespajlib/src/main/java/com/yahoo/tensor/Tensor.java | 2 |
1 files changed, 2 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 ab475e25387..3d4536d9249 100644 --- a/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java +++ b/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java @@ -36,6 +36,7 @@ import java.util.function.Function; import java.util.stream.Collectors; import static com.yahoo.text.Ascii7BitMatcher.charsAndNumbers; +import static com.yahoo.tensor.functions.ScalarFunctions.Hamming; /** * A multidimensional array which can be used in computations. @@ -241,6 +242,7 @@ public interface Tensor { default Tensor notEqual(Tensor argument) { return join(argument, (a, b) -> ( a != b ? 1.0 : 0.0)); } default Tensor approxEqual(Tensor argument) { return join(argument, (a, b) -> ( approxEquals(a,b) ? 1.0 : 0.0)); } default Tensor bit(Tensor argument) { return join(argument, (a,b) -> ((int)b < 8 && (int)b >= 0 && ((int)a & (1 << (int)b)) != 0) ? 1.0 : 0.0); } + default Tensor hamming(Tensor argument) { return join(argument, (a,b) -> Hamming.hamming(a,b)); } default Tensor avg() { return avg(Collections.emptyList()); } default Tensor avg(String dimension) { return avg(Collections.singletonList(dimension)); } |