euler_zyz_to_quaternion# static GeometryOperators.euler_zyz_to_quaternion(phi, theta, psi)[source]# Convert the Euler angles following rotation sequence ZYZ to a quaternion. Parameters: phifloatEuler angle psi in radians. thetafloatEuler angle theta in radians. psifloatEuler angle phi in radians. Returns: ListList of [q1, q2, q3, q4] coordinates for the quaternion.