随笔分类 -  三分法

摘要:二分法的局限在于,它所做用的序列为单调的,当出现有极值的序列(如y=-x^x)时,就不能直接运用二分了,此时该三分法出场了。 将给定的区域化成三部分,设mid midmid left right 来控制。舍弃mid或者midmid下的部分,然后再进行三分,直到left和right逼近到近乎接近为止。 阅读全文
posted @ 2018-07-19 17:33 Daybreaking 阅读(269) 评论(0) 推荐(0)
摘要:Compared to wildleopard's wealthiness, his brother mildleopard is rather poor. His house is narrow and he has only one light bulb in his house. Every 阅读全文
posted @ 2018-07-19 17:10 Daybreaking 阅读(208) 评论(0) 推荐(0)