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5仿真币
Usage: z_normal(s,mu,sigma);
" @& p/ C. G4 C3 C% _4 zThe expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.
* I) }, p+ h- Z) `. C里面的s表示什么意思啊？
& z% M( l# @% V0 k我主要是The expression s (integer) defines the random number stream中的stream不太理解。$ h/ r2 w3 _# `! U# r8 E- s; F
谢谢各位帮忙！0 [$ m& T6 ?4 }- H
+ `, j' g: Z' Q, K E
[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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发表于 2008-5-28 22:39:17
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