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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?' K6 k9 p1 J% E$ h2 Y" m
. {. n b( R2 N; k. \, A7 Z; X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):, G; n4 ]! w4 d1 f
车床: d% x1 Y1 S* Q0 H6 T; G& `1 ~( n
action on finish:
$ Q2 l6 v- v S" c3 E1 J! f; |2 fIF RANDOM (1) <= 0.05 " b" H* j( i" d7 v6 I" Q
PEN = 1
" H- c: u4 a7 A& x$ h C = "pink"$ l' b1 h- c& T: m/ o
ENDIF
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) i$ o: W6 {: T+ V: k$ P铣床:. v7 N6 O. f1 A+ j
action on finish:
! e3 o; p8 N" a5 t- Q; @7 i0 Q- JIF RANDOM (2) <= 0.05
, P1 u0 j7 Q. ?6 W# y; ` PEN = 2
" Y/ j1 g. N8 Z D = "yellow"
L9 c7 S& k( v6 I' g! hENDIF 6 b* o1 T# K/ v" X
2 I' K) O, x3 l6 q# I/ c! E磨床:
. r* A* M0 a7 k' Y3 a+ Y2 saction on finish:
^- ~2 L& I& D# `$ h5 c7 K- TIF RANDOM (3) <= 0.05 ( l% |" }9 X6 W; b# p
PEN =39 y9 h" O0 t3 h$ G
E= "green"
" e3 T) M) a/ j- Y2 ?ENDIF |
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