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5仿真币
Usage: z_normal(s,mu,sigma); + \" Z: {; Y+ u9 V
The expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.3 G" |8 y& x% E9 @
里面的s表示什么意思啊?
8 _; |: \' O. G4 t我主要是The expression s (integer) defines the random number stream中的stream不太理解。9 U: J8 [. `6 G1 p; ]* [
谢谢各位帮忙!
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[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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