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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?9 H+ K3 z9 Y: J" K! i& H2 j6 X7 O
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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):
1 c8 m" _' s5 Z8 p: C8 J4 ~车床:
( b3 y1 N4 m( kaction on finish:
$ S( F$ R' ^1 }: x* L, h& B' K$ t/ GIF RANDOM (1) <= 0.05 8 t! y5 _# V$ D4 c
PEN = 1; I. G; R2 j; t1 m; K
C = "pink"3 u( d }1 L* c
ENDIF
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铣床:
0 [/ O) `4 M4 F4 `) o0 ]- P6 v' xaction on finish:
' t6 C4 @! A9 r" b3 oIF RANDOM (2) <= 0.05
5 M9 b, e6 B* S0 G9 G3 e" p7 Y0 R PEN = 23 r* { S. {% r9 q5 q
D = "yellow"1 Z5 L2 i6 a- R5 c9 A3 T2 @7 c
ENDIF
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磨床:
6 A/ x7 v& e# d0 s, R: C5 B& ^( I7 Saction on finish:9 S1 F- b( g+ W! m- u1 S0 E! Q5 L
IF RANDOM (3) <= 0.05 2 b# ~3 S$ O# i
PEN =3" h% G) b7 n) M! Q O
E= "green"& v- d4 p6 r1 v; ?
ENDIF |
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