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5仿真币
Usage: z_normal(s,mu,sigma); 2 ]; H0 ?' ^" p- Z7 p5 k' c
The expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution." B6 I5 o5 w7 O" J* O
里面的s表示什么意思啊?& I3 m' G. b. \
我主要是The expression s (integer) defines the random number stream中的stream不太理解。& M& Z6 w5 P" {0 E
谢谢各位帮忙!' c! q, W4 e4 t3 T
0 u% t* ?7 Z5 E- S[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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