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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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0 ]7 @; w6 |- j1 w2 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):
5 q! h* ^8 X2 i7 P0 X* U' |- M车床:6 |, I6 d- Z. n8 l8 @/ b! k
action on finish:
! S* V$ _# G- T4 I( IIF RANDOM (1) <= 0.05 1 k4 g0 D; N) {. h' Z+ L/ w3 h- Q7 y. A4 y
PEN = 1
5 Y6 D8 p3 e7 V' o8 H, d C = "pink"; E3 F7 K5 M0 _2 E
ENDIF 7 Q( D5 X) S- h! Y
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铣床:1 y3 i% I( {* H' a7 [1 c& I$ r
action on finish:
4 {. b# z+ o, XIF RANDOM (2) <= 0.05
% \. f7 @, n# v; j. ?" `. t PEN = 2
) x+ K% [1 a8 q( ?9 J+ c D = "yellow"
! s9 L% _: r# aENDIF ( `+ V7 K9 A( R4 G8 y
( `: y/ u: y# r: g. q( [8 n磨床:, s4 d( N) d9 t' A: j* B2 Q* T
action on finish:
J4 L5 _) _7 A5 h* Z0 HIF RANDOM (3) <= 0.05 2 `( y# w+ A: y) w- C6 L' k
PEN =3
& `0 p2 [, ?7 t2 n! N- \ E= "green"
1 u6 ^7 V) y7 S8 A. IENDIF |
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