code: @Override
      public INDArray pullRows(INDArray source, int sourceDimension, int[] indexes) {
          return pullRows(source, sourceDimension, ArrayUtil.toLongArray(indexes));
      }
docs: This method produces concatenated array, that consist from tensors, fetched from source array, against some dimension and specified indexes
  
  @param source          source tensor
  @param sourceDimension dimension of source tensor
  @param indexes         indexes from source array
  @return