diff options
Diffstat (limited to 'vespajlib/src/main/java/com/yahoo/tensor/impl/NumericTensorAddress.java')
-rw-r--r-- | vespajlib/src/main/java/com/yahoo/tensor/impl/NumericTensorAddress.java | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/impl/NumericTensorAddress.java b/vespajlib/src/main/java/com/yahoo/tensor/impl/NumericTensorAddress.java deleted file mode 100644 index 983074c9c90..00000000000 --- a/vespajlib/src/main/java/com/yahoo/tensor/impl/NumericTensorAddress.java +++ /dev/null @@ -1,59 +0,0 @@ -package com.yahoo.tensor.impl; - -import com.yahoo.tensor.TensorAddress; - -import java.util.Arrays; -import java.util.stream.Collectors; - -public final class NumericTensorAddress extends TensorAddress { - private static final String [] SMALL_INDEXES = createSmallIndexesAsStrings(1000); - - private final long[] labels; - - private static String[] createSmallIndexesAsStrings(int count) { - String [] asStrings = new String[count]; - for (int i = 0; i < count; i++) { - asStrings[i] = String.valueOf(i); - } - return asStrings; - } - - private NumericTensorAddress(long[] labels) { - this.labels = labels; - } - - public static NumericTensorAddress of(long ... labels) { - return new NumericTensorAddress(Arrays.copyOf(labels, labels.length)); - } - - public static NumericTensorAddress unsafeOf(long ... labels) { - return new NumericTensorAddress(labels); - } - - @Override - public int size() { return labels.length; } - - @Override - public String label(int i) { return asString(labels[i]); } - - @Override - public long numericLabel(int i) { return labels[i]; } - - @Override - public TensorAddress withLabel(int index, long label) { - long[] labels = Arrays.copyOf(this.labels, this.labels.length); - labels[index] = label; - return new NumericTensorAddress(labels); - } - - @Override - public String toString() { - return "cell address (" + Arrays.stream(labels).mapToObj(NumericTensorAddress::asString).collect(Collectors.joining(",")) + ")"; - } - - public static String asString(long index) { - return ((index >= 0) && (index < SMALL_INDEXES.length)) ? SMALL_INDEXES[(int)index] : String.valueOf(index); - } - -} - |