摘要:
做了个梦一个处处可微的函数 伸缩变换之后处处不可微了。一条平滑的曲线被噪声扰动变得处处不可微了。 阅读全文
posted @ 2015-01-02 15:52
张文彪
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摘要:
The Hundred Greatest TheoremsThe millenium seemed to spur a lot of people to compile "Top 100" or "Best 100" lists of many things, includingmovies(by ... 阅读全文
posted @ 2015-01-02 14:13
张文彪
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