cirq.one_hot

Returns a numpy array with all 0s and a single non-zero entry(default 1).

cirq.one_hot(
    *,
    index: Union[None, int, Sequence[int]] = None,
    shape: Union[int, Sequence[int]],
    value: Any = 1,
    dtype: 'DTypeLike'
) -> np.ndarray

Args
`index`	The index that should store the `value` argument instead of 0. If not specified, defaults to the start of the array.
`shape`	The shape of the array.
`value`	The hot value to place at `index` in the result.
`dtype`	The dtype of the array.

Returns
The created numpy array.

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2025-04-15 UTC.

cirq.one_hot

Args

Returns