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 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java b/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java index 29c508ce12f..51d40a89f3b 100644 --- a/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java +++ b/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java @@ -213,9 +213,10 @@ public interface Tensor { static String contentToString(Tensor tensor) { List<java.util.Map.Entry<TensorAddress, Double>> cellEntries = new ArrayList<>(tensor.cells().entrySet()); - if (tensor.type().dimensions().isEmpty()) { + if (tensor.type().dimensions().isEmpty()) { // TODO: Decide on one way to represent degeneration to number if (cellEntries.isEmpty()) return "{}"; - return "{" + cellEntries.get(0).getValue() +"}"; + double value = cellEntries.get(0).getValue(); + return value == 0.0 ? "{}" : "{" + value +"}"; } Collections.sort(cellEntries, java.util.Map.Entry.<TensorAddress, Double>comparingByKey()); |