parameters: (self, real_q, inf_q)
docstring: Dual quaternion consists of a real quaternion, and an infinitesimal
              quaternion
docstring_summary: Dual quaternion consists of a real quaternion, and an infinitesimal
              quaternion
docstring_tokens: Dual quaternion consists of a real quaternion and an infinitesimal quaternion
function: def __init__(self, real_q, inf_q):
          """ Dual quaternion consists of a real quaternion, and an infinitesimal
              quaternion """
          self.real_q = real_q
          self.inf_q = inf_q
function_tokens: def __init__ ( self , real_q , inf_q ) : self . real_q = real_q self . inf_q = inf_q