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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 j: }: v; Y# X8 w: v7 A3 I" H8 q
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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):
+ |, }4 W% q. P w车床:
! E! T( K- S* X4 B0 Qaction on finish:
+ w; ]3 e/ @" |IF RANDOM (1) <= 0.05 9 l+ F: ?) Y6 Y
PEN = 1: i) }' V9 ]5 [' T6 ~
C = "pink"& B* k3 y' ~ J7 a
ENDIF
y8 Z) K% M! F
0 \7 s1 J5 ^) I+ M) B, Q; C: E铣床:$ F c; f8 f0 E& |9 _. d
action on finish:
U3 `0 h6 x* J. r- EIF RANDOM (2) <= 0.05
* `! |" t [5 S5 ?- x8 e2 f* o$ v. h PEN = 2
* E2 l; v; U) s! Z2 V0 n/ N D = "yellow"
) p/ z; x) n; ^ S( w, _4 W0 jENDIF
& r! P- w7 E( ?9 h7 h) Y$ w* O: [9 P
) U. T+ D4 Z. [; ]' Y& x& T7 t磨床:
" D& F p+ u$ j4 Daction on finish:
- x4 s! x9 W2 dIF RANDOM (3) <= 0.05 3 Q$ R( f9 y& p0 A! b3 k4 u# y, f
PEN =3
/ {- E: D" w) s E= "green"
* @# _, g8 O7 q0 a+ p% F/ K! zENDIF |
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