copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
Input Form:Deal with this potential dealer,buyer,seller,supplier,manufacturer,exporter,importer
(Any information to deal,buy, sell, quote for products or service)
分块矩阵怎么求逆？ - 知乎 下面是一些分块矩阵求逆公式： 另可参考 Block matrix on Wikipedia 2018 4 3 补充 补充两个参考文献，都是对工科很实用的矩阵手册： D S Bernstein, Matrix mathematics: Theory, facts, and formulas with application to linear systems theory Princeton, NJ: Princeton University Press, 2005 The Matrix Cookbook
为什么数学教材这么多「显然」「易得」「注意到」「不妨设」等词汇？ - 知乎 Princeton曾经流传的数学家们对“显然 (obvious)”的定义。 if Wedderburn says it's obvious, everybody in the room has seen it ten minutes ago if Bohnenblust says it's obvious, it's obvious if Bochner says it's obvious, you can figure it out in half an hour
算法第四版所用到需要下载的库？ - 知乎 更新一下： 收到很多私信问报错如何解决的，我看了一下，基本都是因为没有仔细看原书作者给的说明文档： Hello, World in Java on Windows ，所以我给翻译了一下，放在我自己的博客上了： 在Windows上安装「算法 第四版」组件 ，看不懂原文的可以照着这个做，如果没有遇到GFW的话应该没有问题，可以