https://blog.youkuaiyun.com/jimshenzhenzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/jimshenzhen/article/details/7858048https://blog.youkuaiyun.com/jimshenzhen/article/details/7858048jimshenzhenSun, 12 Aug 2012 21:37:21 +0800> A=randn(3,4) A =    -0.5883    0.1139   -0.0956   -1.3362     2.1832    1.0668   -0.8323    0.7143    -0.1364    0.0]]>https://blog.youkuaiyun.com/jimshenzhen/article/details/7704060https://blog.youkuaiyun.com/jimshenzhen/article/details/7704060jimshenzhenSat, 30 Jun 2012 00:20:17 +0800https://blog.youkuaiyun.com/jimshenzhen/article/details/7703561https://blog.youkuaiyun.com/jimshenzhen/article/details/7703561jimshenzhenFri, 29 Jun 2012 19:36:15 +0800https://blog.youkuaiyun.com/jimshenzhen/article/details/7582122https://blog.youkuaiyun.com/jimshenzhen/article/details/7582122jimshenzhenSat, 19 May 2012 05:45:22 +0800