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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?0 _9 W. s% q' u, B" g8 o8 B. C" a/ j
0 M& \7 _+ ~, i0 g2 M5 ^3 J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):3 |4 }+ L- J2 e; J; ?2 s$ M( l
车床:- Y. V n6 z' \! @' B$ m
action on finish:
6 B- q* E; \1 o# r5 P% pIF RANDOM (1) <= 0.05 2 q# O/ e% a) ^* {
PEN = 1! k' c4 [7 P$ L! F0 W5 }. l
C = "pink"/ g; w( g# T' L' }& B
ENDIF . `' F8 C @9 |8 k! m0 J3 i
% |0 I" n8 q% L6 \$ _
铣床:( t: ^% l8 @4 V: J
action on finish:( c: {* h& P! _0 `3 v* i' M: p
IF RANDOM (2) <= 0.05 ( P' V" W9 q- Q9 w+ q$ |
PEN = 2
6 X6 v1 w* m4 `" w D = "yellow"& z6 X# { H" S; e$ q
ENDIF * t3 E2 e: D: O4 \4 R3 P6 \. v
1 T$ j4 _1 u& u! z9 b1 j0 M! M磨床:
& }. b- A# [ i2 T6 L1 i0 s$ {( oaction on finish:# s) L I* a6 S
IF RANDOM (3) <= 0.05
3 o' z, f7 J) Z8 f3 E PEN =3) k: i7 Y* P" l0 f. S
E= "green"
" {; t; L+ U# R1 w) W) d' f* oENDIF |
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