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5仿真币
Usage: z_normal(s,mu,sigma);
% O' y+ D m1 d, O& ^# j. C& oThe expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.
/ ^; G8 F& i9 _4 Z# y& e8 `里面的s表示什么意思啊?
; d+ G9 v: s/ K" E8 `7 q我主要是The expression s (integer) defines the random number stream中的stream不太理解。# Q" c# F: F; @6 k
谢谢各位帮忙!
# O! Q: w5 w2 F) I3 `/ L: e0 A8 |1 A! F; H0 Y2 Y4 x
[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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