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请教如何提高精度

Posted by ShrimpArthur at 2004-07-22 15:04:35 on Problem 1423
In Reply To:Re:stiring的方法还请楼上不吝赐教 Posted by:richardhuang at 2004-07-17 22:11:53
> (n/e)^n * sqrt(2*pi*n)
> 好象是这样

我取
e 2.718281821459045
pi asin(1.0)*2.0
但结果不对

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