Calculates the magnitude squared of a quaternion.
The quaternion
// Returns 30const r2 = Chalkboard.quat.magsq(Chalkboard.quat.init(1, 2, 3, 4)); Copy
// Returns 30const r2 = Chalkboard.quat.magsq(Chalkboard.quat.init(1, 2, 3, 4));
Calculates the magnitude squared of a quaternion.