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5仿真币
Usage: z_normal(s,mu,sigma);
/ S5 P* P7 S# ]) a2 RThe expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.
) S) F; R( |+ _$ Z里面的s表示什么意思啊?
$ {2 g4 @$ \( {; i7 N( Q& G# _" S我主要是The expression s (integer) defines the random number stream中的stream不太理解。* S, i( p2 f# ]) D8 u
谢谢各位帮忙!
( m3 u' f, z$ d+ F4 s7 F
0 ]- u) A6 `, F" V' }[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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