[][src]Function directx_math::XMQuaternionReciprocalLength

pub fn XMQuaternionReciprocalLength(Q: FXMVECTOR) -> FXMVECTOR

Computes the reciprocal of the magnitude of a quaternion.

Parameters

Q Quaternion to measure.

Return value

Returns the reciprocal of the magnitude of Q.

Remarks

The DirectXMath quaternion functions use an XMVECTOR 4-vector to represent quaternions, where the X, Y, and Z components are the vector part and the W component is the scalar part.

Reference

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