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5仿真币
Usage: z_normal(s,mu,sigma); # ]! Y/ e' v' Q) N5 w
The expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.) d4 h8 [+ h/ R& N, F; `
里面的s表示什么意思啊?
* f$ V# Z }& T我主要是The expression s (integer) defines the random number stream中的stream不太理解。+ o0 e* o% K6 F; v
谢谢各位帮忙!
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5 x) y' l0 H* q* k* K[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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