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这题各种坑爹啊- -···

Posted by scut_lf at 2011-09-05 16:46:22 on Problem 3285
In Reply To:模拟退火果然不够稳定啊…… Posted by:xuhaoran510 at 2011-06-29 13:18:53
> rt
> 用正切值的方差做估价总是达不到精度,但用余切值的方差做估价精度就够了,很奇怪
> 然后每次运行结果都不一样,最后强行把搜索区域规定在minx~maxx,miny~maxy的矩形内,就ac了……
> 
> 我用的退火参数值,供参考
> 撒点次数=10
> 最大失败次数=10
> 退火速率=0.9
> eps=1e-11

用叉乘判断把搜索的点困在三角形内一直wa,换成矩形困住点才能过- -

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