看一下這個網頁吧
http://local.wasp.uwa.edu.au/~pbourke/other/distributions/
你都會1D了 2D就一樣畫葫蘆
※ 引述《ccos@kkcity.com.tw ( )》之銘言：
: ※ 引述《nexon ( )》之銘言：
: > randn()
: > rand() randn()都可用n維矩陣
: That only gives mean 0 and standard deviation 1 Gaussian noise.
: How to get Gaussian noise for different mean and standard deviation?
: Thanks,
: by Cheng Cosine
: Aug/10/2k6 NC
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 203.69.97.52