Usage: z_normal(s,mu,sigma); 7 |7 [( c4 ^% S) uThe expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution. 5 ]' i; [0 k+ M2 I里面的s表示什么意思啊?* N2 ^4 `* [2 D$ X7 p% R
我主要是The expression s (integer) defines the random number stream中的stream不太理解。) m- n$ x3 v( ^0 y$ N
谢谢各位帮忙! 0 }% V: `1 w$ g+ v5 E5 y; l 8 T8 N: b) k5 Y* B9 \! ~[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ]