tri(n: int, m: int, k: int, dtype: Dtype | None = None, *, stream: None | Stream | Device = None) array#

An array with ones at and below the given diagonal and zeros elsewhere.

  • n (int) – The number of rows in the output.

  • m (int, optional) – The number of cols in the output. Defaults to None.

  • k (int, optional) – The diagonal of the 2-D array. Defaults to 0.

  • dtype (Dtype, optional) – Data type of the output array. Defaults to float32.

  • stream (Stream, optional) – Stream or device. Defaults to None.


Array with its lower triangle filled with ones and zeros elsewhere

Return type: