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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?4 S9 u% h8 K: c8 G- X
+ p0 W' s/ p" @- S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):) [/ ~% c/ @' B; `. b! p; ^3 `
车床:/ p, T: U; d# ~ K0 S7 j
action on finish:5 z1 n) B6 p3 w
IF RANDOM (1) <= 0.05 4 C0 V- ]0 l, A( B: b* U
PEN = 1- t9 q, c) p6 @; @ f
C = "pink" x8 j; q" C0 V) `
ENDIF 4 i% U+ u/ o' @! B* T
) z) b3 A; H) l- z$ h9 A/ G铣床:% l# g+ j. h# J1 i
action on finish:; W5 _ q! t+ w7 b: F1 b
IF RANDOM (2) <= 0.05
! V) F: o+ a4 g PEN = 2, |1 D$ P9 B% L: M/ Z
D = "yellow"
y+ q$ v N3 L$ | X! {, MENDIF : O( V4 g7 I' q: Y* Y" R8 E5 I
9 t$ B6 N9 z" W3 h C' q磨床:
! u" [( p8 U, v0 p& U5 `action on finish:! ^* [6 b# i* l2 Y' N
IF RANDOM (3) <= 0.05
4 x; j' J8 S0 j, }! z8 s" P: H# v PEN =3
9 n& G; K" z9 h2 [0 C E= "green"
6 L0 M5 |; h0 \" ]! dENDIF |
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