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Re:simpson卡着时限过去了…… 恶心的3D几何还卡精度、卡常数的蛋疼题。

Posted by tasty at 2015-09-16 14:54:05 on Problem 4010
In Reply To:Re:simpson卡着时限过去了…… 恶心的3D几何还卡精度、卡常数的蛋疼题。 Posted by:tasty at 2015-09-16 14:52:50
> 没必要simpson吧,这题明摆着有O(1)的积分式嘛。
> PS:积分方法更好写,复杂度也是n^2*log(n)
而且直接对 椭圆方程 积分就行了, 转化成圆反而多余。。。。

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