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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?
0 T4 F$ l% _8 I% w! ]
- c: \" V* }' d& _0 ?( v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):" p/ F3 D" B. I# N& j# ]! u1 P
车床:
7 o* l( S8 n5 Q' j; P0 oaction on finish:
! I0 F& _- W( T3 k, CIF RANDOM (1) <= 0.05 , g2 w1 v% X& i7 ~! t' e0 W e
PEN = 1+ ?- C" S6 C. E* |5 q
C = "pink". m) y+ l0 K0 |
ENDIF
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铣床:
0 d) h; |* F1 ~$ O" \action on finish:
1 u/ P, F8 v* h5 E7 hIF RANDOM (2) <= 0.05
' b. Z3 `4 T0 j! Y x H PEN = 2
) K$ a, @5 k3 Y' T% x% C D = "yellow"
3 h9 V; F! t1 X( a+ M3 ~, L$ r, u; }ENDIF
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) A1 q/ Q l2 Q. m- N! ^1 s! T磨床:
! A* D9 m( Q. m v9 {action on finish:( d' L, u8 V; Z! e
IF RANDOM (3) <= 0.05 ! E5 A- [7 g. M( ^% H8 t4 q B
PEN =32 H' n5 Y+ A) U
E= "green"
' u8 H$ C# x7 D% a- V2 o5 N7 l* OENDIF |
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