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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?4 M" Y) v6 p/ @ ~6 g+ r& y( I) P2 R1 v
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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):- b5 X. f) H8 R4 `: V
车床:
2 G, O7 i8 \+ U: Zaction on finish:
1 w7 _* r7 C6 v! p8 I: ^IF RANDOM (1) <= 0.05 , J/ P# s" n* @- P0 O/ \& a$ X) S
PEN = 1; H6 ?4 B! B# ^! D
C = "pink"# z0 q4 ~5 |$ i( `( D9 Y
ENDIF
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铣床:9 Z* ?: k: A% w. D) u
action on finish:
" P( Z" |1 _5 H7 T! Y, [% o- SIF RANDOM (2) <= 0.05 , |. U3 x3 q8 _0 _" Q4 L
PEN = 2
7 Y3 X' M+ K, f5 ?2 j D D = "yellow"
& p/ K3 j. p7 @/ J- g3 hENDIF
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磨床:5 D0 w: v. a1 }
action on finish:
- c" e! {% q X3 k9 ^IF RANDOM (3) <= 0.05
$ F) p( [! M. y- `5 @ PEN =3
6 }% E+ \: N9 d" G1 j E= "green"+ ^" z3 n8 q. J/ r0 l" j; r; Y# Z
ENDIF |
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