Comparing with the algorithms of Hoschek,Carlos and Piegl in some examples,it is validated that this method can cut down iteration times about 10%~90%,reduce time consumption around 20%~70%,or improve precision nearly 40%.

• 与Hoschek,Carlos以及P iegl等算法的拟合结果比较表明,该算法迭代次数减少了10%25~90%25,计算时间复杂度降低了20%25~70%25,计算精确度提高了40%25左右。