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5仿真币
Usage: z_normal(s,mu,sigma); # m$ f/ m& a; u% V3 Y
The expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.( a+ O% d7 F+ M0 D# U" o
里面的s表示什么意思啊?
0 a3 T, A- \9 [! |我主要是The expression s (integer) defines the random number stream中的stream不太理解。
" {- {; K* [" R4 ^6 H6 |谢谢各位帮忙!
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0 a" _/ v+ \5 V4 j# }' S' b[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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