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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?1 z6 X* P& z# q' }% M8 F
5 I% L' ^) u5 g: F, M. c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):* d9 P3 H) t" F' x; U) S2 h* m
车床:
X2 O6 z& k1 Y8 L$ Haction on finish:3 `- y+ ^7 B8 g1 l& o- u
IF RANDOM (1) <= 0.05 / b8 G+ P+ \! s$ P2 |1 [
PEN = 1# H; s( b' }+ ~9 d h
C = "pink"3 ~) d4 I T4 b% d; o+ \; |' \
ENDIF
% @ Q9 H* x8 v+ Z0 n2 |) J- J2 y/ \, E( p
铣床:( y1 D. N# W5 L" ~
action on finish:
6 \* x3 T5 v) WIF RANDOM (2) <= 0.05 9 p. y- a/ i1 ` C* {/ W
PEN = 2
% R# e4 {, N! v& ~1 d! p D = "yellow"; M8 c+ g$ x+ h, c8 c' t9 q" q2 y
ENDIF 7 w: ~) @( k% l$ K/ H
# O# e2 J! x0 {2 L" j; L3 n2 t& [磨床:, S) p' G8 s* z9 C6 `
action on finish:0 V$ i1 Q& F; n$ Z4 J9 z
IF RANDOM (3) <= 0.05
^% m4 Q0 D! O' `7 _( j( b: R PEN =3. Y& |& g7 g5 p
E= "green"
+ {4 }: i$ K- _8 k o9 DENDIF |
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