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 |
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See also
New in version 1.4.0.
© 2008–2016 NumPy Developers
Licensed under the NumPy License.
https://docs.scipy.org/doc/numpy-1.11.0/reference/generated/numpy.tril_indices_from.html