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5仿真币
Usage: z_normal(s,mu,sigma); ) C) ~% o' {# L! v; W' ]* n8 ]! L
The expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.
. \: Y2 R8 T8 X9 R里面的s表示什么意思啊?
2 L; o& r! z4 H4 y# k& q我主要是The expression s (integer) defines the random number stream中的stream不太理解。" _- K( J# ^5 R& p
谢谢各位帮忙!
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[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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