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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?
6 ]% ]# P6 c1 F0 |' N; f' g7 \
7 X6 u$ ?* _; x5 {% \; E, U9 }+ U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):# J6 D+ d0 ]' j* l. C' Z
车床:
1 q; P* j3 b+ r" P8 z) haction on finish:
. G# u7 D2 ]% M% hIF RANDOM (1) <= 0.05 1 p- X. n U, Y8 B) I) \; ]5 x F
PEN = 1, r, C; e: [ R1 J' ], u, U
C = "pink"! T& L$ ^8 P8 z- T
ENDIF 1 g* b$ v9 q& w& q S& k
% Z* R3 k. T+ o, q% D+ G+ A/ B
铣床: ~6 |. Z# G+ a0 n4 Q5 n) o! r) K& K
action on finish:) B6 f5 r- N2 T
IF RANDOM (2) <= 0.05
: V; c+ J. @- _# {% @6 M8 s PEN = 2$ Z x' P T/ {' }* ~6 z/ V6 l
D = "yellow"2 H( p' f' c, u
ENDIF 3 p8 e1 J' v- {
1 ]# { u" |1 U7 Z* c' y4 \$ N
磨床:: }$ j8 Q- v* B% k0 G& Z' z) W
action on finish:
5 z/ ~5 f, B5 }! J0 sIF RANDOM (3) <= 0.05
$ d- @- q: k, ?, a) ~: W( G1 M PEN =3
* v8 T3 J& f8 B8 x E= "green"' b; @6 _9 L, j: Q1 q
ENDIF |
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