|
|
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?- _8 G* ]1 C# G9 o
$ Z* T+ v" h& R% p# J H; Q1 N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):# L( l) S0 L+ `2 O3 J. m
车床:& X; q3 R& C {9 I( |
action on finish:( y3 B; T* F% B9 P+ m! ^( ?+ ~
IF RANDOM (1) <= 0.05
$ l- ^' q, n, l4 z/ s7 ^6 J PEN = 1( |- k9 ~( ]; ?4 W/ D" Q6 e1 a
C = "pink"1 k9 Q( S ~& G
ENDIF 5 I* S2 h0 B e
J+ _: R6 [1 O2 R5 ^# E
铣床:
. Z; R0 u% Y/ E+ x+ `4 N- C \action on finish:
4 Q7 e8 U+ O# L' F/ BIF RANDOM (2) <= 0.05
- g# Z& s1 @- C$ J( F( l PEN = 2
5 z4 p b1 \; Z" o. y6 L$ Y2 y D = "yellow"
- V8 t4 x% t5 y' wENDIF $ b! b1 t3 b# y, ~7 O* w; b
1 L2 t+ ^+ a+ u, L! z7 Q磨床:
( V- f/ I2 V" q3 I! Xaction on finish: \4 [4 Q$ e. t9 y3 i
IF RANDOM (3) <= 0.05
7 |4 A$ o" Q! x PEN =3
) j9 q& W& m, N1 x* h E= "green"! k' D, l5 p- s1 P
ENDIF |
|