# numpy.triu_indices_from

numpy.triu_indices_from(arr, k=0)

  Return the indices for the upper-triangle of arr.

  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.

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