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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?
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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):0 o8 S! x/ M0 R# G4 U
车床:
- C& j' m* K# }" S7 }action on finish:1 \" i5 v1 H8 c( `$ J s
IF RANDOM (1) <= 0.05
. [+ {" \- ^7 i# f* a2 Y) i3 v U* F PEN = 1! E" S% _2 _* F% F( j! B6 `
C = "pink"/ G' a9 @1 g Y$ g+ u- V0 [
ENDIF
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/ z( |" R* f" o; K$ _! g铣床:
! {' [& X) G% I# q' ^action on finish:+ y8 b. S/ r- T8 g
IF RANDOM (2) <= 0.05
. ]& W$ f8 d: |" W" O PEN = 2; S; R( R m( _; J) x& {
D = "yellow"/ Y+ E, f" {+ \# u; {# T4 h7 P N' |
ENDIF 3 H2 }" y* _5 ^) U( I: Q/ Z
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磨床:( S* \% ~1 G, q! ]- ?# h- F
action on finish:2 A4 ^2 h/ N; A$ w8 |6 E' j# t
IF RANDOM (3) <= 0.05
7 O# W, {: _. x8 A! C& y2 Q! s) J PEN =3
- X: m: R$ y6 h% L E= "green"% b; ?: ]+ h3 N( p6 e* O5 S4 u
ENDIF |
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