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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?7 ?2 j/ e0 i) |/ g, V2 { F
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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):
; U4 ?* S- w6 u. |+ n3 u9 C车床:
$ t- S- p# E, E% A6 naction on finish:
8 |9 E D* H" Z4 Y' g6 e6 Z9 f3 JIF RANDOM (1) <= 0.05 " R0 f W; X* X9 M7 v F3 K
PEN = 1
' K* T: C& `8 w: V C = "pink"
( I! [+ ^' Y9 f* ^8 N$ }ENDIF * B3 k9 a+ c- A( m
- K& Q1 O1 w, _
铣床:
7 A4 O# E G1 J2 Q3 Caction on finish:
q% H+ _% y: o" jIF RANDOM (2) <= 0.05
5 I G7 m! s8 A+ `, [ PEN = 2/ O# d8 U" E# Q- `5 `9 w
D = "yellow"( a7 [6 K. n2 d. J+ M5 ~9 L
ENDIF
( Y2 d5 g, }9 e8 g2 U4 }# Q) V8 u2 B2 f- i
磨床:
* V3 {. o/ c% m4 d3 s8 i6 Xaction on finish:: X6 g1 T S1 Z& R' l" L
IF RANDOM (3) <= 0.05 * V, v# G6 i1 C& C& X
PEN =3
" d' `$ U" R. D: S7 F- _ E= "green"0 h8 I' {! }% l0 |" `! g7 j
ENDIF |
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