https://blog.youkuaiyun.com/X_Whitezh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/X_White/article/details/28891715https://blog.youkuaiyun.com/X_White/article/details/28891715X_WhiteFri, 06 Jun 2014 16:20:11 +0800https://blog.youkuaiyun.com/X_White/article/details/23772825https://blog.youkuaiyun.com/X_White/article/details/23772825X_WhiteTue, 15 Apr 2014 17:13:20 +0800https://blog.youkuaiyun.com/X_White/article/details/23518729https://blog.youkuaiyun.com/X_White/article/details/23518729X_WhiteSat, 12 Apr 2014 10:51:21 +0800https://blog.youkuaiyun.com/X_White/article/details/23510495https://blog.youkuaiyun.com/X_White/article/details/23510495X_WhiteSat, 12 Apr 2014 08:43:53 +0800https://blog.youkuaiyun.com/X_White/article/details/23361625https://blog.youkuaiyun.com/X_White/article/details/23361625X_WhiteThu, 10 Apr 2014 16:03:40 +0800https://blog.youkuaiyun.com/X_White/article/details/23358571https://blog.youkuaiyun.com/X_White/article/details/23358571X_WhiteThu, 10 Apr 2014 15:36:04 +0800https://blog.youkuaiyun.com/X_White/article/details/23045373https://blog.youkuaiyun.com/X_White/article/details/23045373X_WhiteSun, 06 Apr 2014 21:11:20 +0800https://blog.youkuaiyun.com/X_White/article/details/22879977https://blog.youkuaiyun.com/X_White/article/details/22879977X_WhiteThu, 03 Apr 2014 16:29:39 +0800https://blog.youkuaiyun.com/X_White/article/details/22802735https://blog.youkuaiyun.com/X_White/article/details/22802735X_WhiteWed, 02 Apr 2014 15:37:19 +0800https://blog.youkuaiyun.com/X_White/article/details/22799417https://blog.youkuaiyun.com/X_White/article/details/22799417X_WhiteWed, 02 Apr 2014 14:53:36 +0800https://blog.youkuaiyun.com/X_White/article/details/21980433https://blog.youkuaiyun.com/X_White/article/details/21980433X_WhiteTue, 25 Mar 2014 10:25:57 +0800>> numpy.tile([1,2],(1,2)) array([1,2,1,2]) mat.sum(axis=0) 计算行和 mat.sum(axis=1) 计算列和 argsort() 返回排序后的下标 >>> a array([3,1,2]) >]]>https://blog.youkuaiyun.com/X_White/article/details/17463633https://blog.youkuaiyun.com/X_White/article/details/17463633X_WhiteSat, 21 Dec 2013 10:55:27 +0800https://blog.youkuaiyun.com/X_White/article/details/17454857https://blog.youkuaiyun.com/X_White/article/details/17454857X_WhiteFri, 20 Dec 2013 21:41:43 +0800https://blog.youkuaiyun.com/X_White/article/details/17414369https://blog.youkuaiyun.com/X_White/article/details/17414369X_WhiteThu, 19 Dec 2013 13:47:53 +0800https://blog.youkuaiyun.com/X_White/article/details/17392121https://blog.youkuaiyun.com/X_White/article/details/17392121X_WhiteWed, 18 Dec 2013 11:24:19 +0800https://blog.youkuaiyun.com/X_White/article/details/17385215https://blog.youkuaiyun.com/X_White/article/details/17385215X_WhiteTue, 17 Dec 2013 22:37:34 +0800 e) retur]]>https://blog.youkuaiyun.com/X_White/article/details/17383659https://blog.youkuaiyun.com/X_White/article/details/17383659X_WhiteTue, 17 Dec 2013 21:20:19 +0800https://blog.youkuaiyun.com/X_White/article/details/17353655https://blog.youkuaiyun.com/X_White/article/details/17353655X_WhiteMon, 16 Dec 2013 15:27:57 +0800https://blog.youkuaiyun.com/X_White/article/details/17300509https://blog.youkuaiyun.com/X_White/article/details/17300509X_WhiteFri, 13 Dec 2013 13:08:40 +0800https://blog.youkuaiyun.com/X_White/article/details/17200901https://blog.youkuaiyun.com/X_White/article/details/17200901X_WhiteSun, 08 Dec 2013 15:23:43 +0800