Function directx_math::XMVector4ReciprocalLengthEst

pub fn XMVector4ReciprocalLengthEst(V: FXMVECTOR) -> FXMVECTOR

Estimates the reciprocal of the length of a 4D vector.

https://docs.microsoft.com/en-us/windows/win32/api/directxmath/nf-directxmath-XMVector4ReciprocalLengthEst