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5仿真币
Usage: z_normal(s,mu,sigma);
' R2 u: j" [/ V/ }5 m; _4 uThe expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.
4 o: K2 ?$ h, `; o# d; ?5 n4 R9 k$ w4 u里面的s表示什么意思啊?
k% x W* _3 ^0 t% L我主要是The expression s (integer) defines the random number stream中的stream不太理解。' F5 ]$ Y2 C6 d
谢谢各位帮忙!9 l" h: N7 V/ K, h. l; H
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[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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