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5仿真币
Usage: z_normal(s,mu,sigma); * h5 T9 b% r; A2 u; u! \7 m: U
The expression s (integer) defines the random number stream, while mu and sigma define mean and deviation of the normal distribution.
7 P6 j0 R- @' D0 x5 k7 i里面的s表示什么意思啊?
- Q& r4 G2 ?" F3 b. k; r0 e4 K0 Z% {我主要是The expression s (integer) defines the random number stream中的stream不太理解。6 E7 x, q! W1 k3 y, v
谢谢各位帮忙!) I: X- F' Z# ]# r5 E7 O
- |0 W- ]6 I N[ 本帖最后由 Michelleqiqi 于 2008-5-28 22:40 编辑 ] |
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