code: @Override
      public void revertLabels(@NonNull INDArray[] labels, INDArray[] maskArrays) {
          for (int i = 0; i < labels.length; i++) {
              revertLabels(labels, maskArrays, i);
          }
      }
docs: Undo (revert) the normalization applied by this DataNormalization instance to the entire outputs array
  
  @param labels     The normalized array of outputs
  @param maskArrays Optional mask arrays belonging to the outputs