|
|
有三台设备,分别是车、铣和磨。每一台设备的质量合格率为0.95,不合格品进入下一道设备加工,那么最终输出的质量应该是0.95^3到0.95之间,请问哪位大侠帮看看用Witness怎么仿真?
1 x: F9 Z; z' s- L2 e+ U0 Y+ K! Q2 N& q+ z: F5 n0 |' @7 I) a
我自己参考别人的仿真(但是输出的结果变化不在0.95^3到0.95之间,请问错在哪里):
8 e) J* W7 P& U: l车床: y8 n! G# p- R# N5 W% C. Z% m
action on finish:- M) O9 _7 |% |) W! S8 g0 G- a
IF RANDOM (1) <= 0.05 ( B# c$ H/ s1 n* [0 P1 \: X
PEN = 1! |" P, o/ x8 h/ ^
C = "pink"
* o4 ? `9 @9 U; B3 zENDIF 9 n, k/ Y5 S2 j& w- u
4 c' y% p$ p( n) r铣床:
5 ?1 `' h- y3 L( taction on finish:: \: H/ j- c6 [' r* A
IF RANDOM (2) <= 0.05
& z. S8 F/ H* n2 O# ? PEN = 2
$ q9 G2 L& s- O) b, h9 f1 N D = "yellow"
( F( o C% ~( j6 e5 p3 ^9 |* aENDIF
) E8 P2 n7 q( w4 d$ h7 ^
/ x" G3 e' g% b8 F4 `- t磨床:
4 w7 e1 D: U+ u; Y7 |action on finish:
0 W$ j6 q5 K* I# b# `3 GIF RANDOM (3) <= 0.05 8 g$ @ P* e2 q' {
PEN =3
1 X- f& ^4 m7 P" s# ^ E= "green"$ \( e K& N6 ~# u; T, P% m
ENDIF |
|