Method invert

src/main/java/field/linalg/Quat.java:650–657

Invert this quaternion and store the #normalize() normalized result in dest . @param dest will hold the result @return this

(Quat dest)

	 * @param dest will hold the result
	 * @return this
	 */
	public Quat invert(Quat dest) {
		double norm = x * x + y * y + z * z + w * w;
		dest.x = -x / norm;
		dest.y = -y / norm;
		dest.z = -z / norm;
		dest.w = w / norm;
		return this;
	}

	/**