Method angle

src/main/java/field/linalg/Quat.java:187–190

Return the angle in radians represented by this quaternion rotation. @return the angle in radians

()

	 *
	 * @return the angle in radians
	 */
	public double angle() {
		double angle = 2.0 * Math.acos(w);
		return angle <= Math.PI ? angle : 2.0 * Math.PI - angle;
	}

	/**