scipp.acos

scipp.acos(x, *, out=None)

Element-wise inverse cosine.

Parameters

• x (Union[Variable, DataArray, Dataset]) – Input data.

• out (Union[Variable, DataArray, Dataset, None], default: None) – Optional output buffer.

Raises

If the unit is not dimensionless.

Returns

Union[Variable, DataArray, Dataset] – The inverse cosine values of the input.