chainerx.tril

chainerx.tril(m, k=0)

Lower triangle of an array.

Returns a copy of an array with elements above the k-th diagonal zeroed.

Parameters

• m (ndarray) – Input array.

• k (int) – Index of the diagonal. Zero indicates the main diagonal, a positive index an upper diagonal, and a negative index a lower diagonal.

Returns

Lower triangle of m.

Return type

ndarray

See also

numpy.tril()