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大千世界,无牛不有.str

Posted by achilles at 2006-05-17 13:30:29
In Reply To:Re:小花猫解释一下..我还不会用c写这题..1228481 cuiaoxiang 2819 Accepted 64K 0MS GCC 0.12K 2006-05-17 13:01:25.0 Posted by:biglion at 2006-05-17 13:23:44 
> 昨天cuiaoxiang和我讨论了这个问题，主要是x比较小的时候ln(1+x)的计算问题。这个问题最早由N.J.Higham解决，精度可以达到5u（u是机器精度）。我是搞计算数学的，对此比较熟悉。
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