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5仿真币
Usage: z_normal(s,mu,sigma); " o: a) Y! ^3 N1 h5 F
The expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.
z2 v. S8 F# P里面的s表示什么意思啊?1 M% ]6 V, u+ E# d; U- f
我主要是The expression s (integer) defines the random number stream中的stream不太理解。' P6 z/ K/ ^4 x1 |- k- B( |
谢谢各位帮忙!) y$ a! o0 v# a5 l: C
$ A+ h* U/ e/ [: f. k
[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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