|
|
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 c3 u1 M5 f& w+ d# ^" R+ G& w
$ f! `2 V H3 }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):# p; `- w4 |2 h" ^; b* j* D
车床:
( _, _# A& l! y% f) R! a" i! Uaction on finish:
" b Q8 i$ ?' f$ \) s' LIF RANDOM (1) <= 0.05 9 |8 ]; b( B2 ~" V, Z
PEN = 1& D& Q! C& `6 t' o x
C = "pink"1 B5 M% @: W/ t, S8 f2 w
ENDIF
" n8 {2 O# Z6 _5 u) Z9 Y/ |* a) p! L
铣床:
& }1 D1 A1 s# A# y% zaction on finish:8 e& U7 K2 M( a9 N+ v
IF RANDOM (2) <= 0.05
" F2 D C$ q7 q/ G! o8 V2 ?5 ? PEN = 27 P( m( g) m- z1 s% V: P' s
D = "yellow"
# c* h0 O! b! [8 Y3 o7 LENDIF
/ c: T0 v) L5 h+ D3 ]7 ^+ q4 [! H0 O* V" Z1 Z
磨床:
3 r8 _3 {6 P' j, Faction on finish:
( A- n4 P+ f9 N5 |( \IF RANDOM (3) <= 0.05 * w [6 l: \! Q$ ]& w P
PEN =3
3 _* H. T9 E$ ]! t E= "green"# ~, C3 l" e# ?
ENDIF |
|