numpy.triu_indices_from

numpy.triu_indices_from(arr, k=0)

Return the indices for the lower-triangle of an (n, n) array.

See triu_indices for full details.

Parameters:

n : int

Sets the size of the arrays for which the returned indices will be valid.

k : int, optional

Diagonal offset (see triu for details).

See also

triu_indices, triu

Notes

New in version 1.4.0.