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从1375开始吧，估计现在ArXoR也是在被精度郁闷吧？

Posted by frkstyc at 2005-06-05 10:51:22 on Problem 1191
In Reply To:以后碰到都说一下好了，我尽量加spj Posted by:hawk at 2005-06-05 10:50:08

Followed by:

-_-b...如果公式没推错,很可能是精度... (0) ArXoR 2005-06-05 10:53:07
- 你是atan2+asin+tan做的吧？ (0) frkstyc 2005-06-05 10:54:07
  - 不是...用斜率的...很可能损失较多精度... (0) ArXoR 2005-06-05 10:55:25
    - 最后我都怕了，能用整数的地方用整数，最后只用两个sqrt和两个浮点/，终于…… (0) frkstyc 2005-06-05 10:56:31
      - 是不是用斜率的?不保存中间结果就可以,做到过程全整数,只到最后用浮点,但是式子太...长 (0) ArXoR 2005-06-05 10:59:49

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