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你乘一下加一下的,误差就着累积起来了,以前写FFT的时候我就栽过了

Posted by frkstyc at 2005-07-21 00:15:27 on Problem 2504
In Reply To:不是啊,我是把一条边,作为种子,每次乘以旋转向量 没有误差积累的 Posted by:uni at 2005-07-21 00:12:51


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