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numpy.tril_indices_from()

numpy.tril_indices_from(arr, k=0) [source]

Return the indices for the lower-triangle of arr.

See tril_indices for full details.

Parameters:

arr : array_like

The indices will be valid for square arrays whose dimensions are the same as arr.

k : int, optional

Diagonal offset (see tril for details).

See also

tril_indices, tril

Notes

New in version 1.4.0.

Links:

https://docs.scipy.org/doc/numpy-1.11.0/reference/generated/numpy.tril_indices_from.html

doc_NumPy

2017-01-10 18:19:04

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