Usage: z_normal(s,mu,sigma); & ]9 C) f: f! {2 I1 |8 t7 hThe expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.+ ^) s3 s0 c1 ~+ Q% C' j
里面的s表示什么意思啊？8 g( y. L9 ~( @ u C5 a+ ^
我主要是The expression s (integer) defines the random number stream中的stream不太理解。) u; z9 u/ e. w/ e/ o. U9 t
谢谢各位帮忙！& z8 J2 z( a/ g) r( M
发表于 2008-5-28 22:39:17
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