|---| | [ View source on GitHub](https://github.com/tensorflow/tensorflow/blob/v2.15.1/tensorflow/python/ops/numpy_ops/np_array_ops.py#L1383-L1405) | TensorFlow variant of NumPy's `tril`. ```python tf.experimental.numpy.tril( m, k=0 ) ``` See the NumPy documentation for [`numpy.tril`](https://numpy.org/doc/stable/reference/generated/numpy.tril.html).