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# numpy.triu_indices_from

`numpy.``triu_indices_from`(arr, k=0)

  Return the indices for the upper-triangle of a (N, N) array.

  See `triu_indices` for full details.

  Parameters : | arr : ndarray, shape(N, N) The indices will be valid for square arrays. k : int, optional Diagonal offset (see `triu` for details).
  Returns : | triu_indices_from : tuple, shape(2) of ndarray, shape(N) Indices for the upper-triangle of arr.

  See also

  `triu_indices`, `triu`

  Notes

  New in version 1.4.0.