enp.angle_between# etils.enp.angle_between( x0: etils.enp.array_types.typing.FloatArray, x1: etils.enp.array_types.typing.FloatArray, *, keepdims: bool = False, xnp: Any = Ellipsis, ) → etils.enp.array_types.typing.FloatArray[source] Compute angle between 2 vectors, unsigned.