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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 ^5 T/ e Z u( N. k2 y
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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):
6 R0 P1 q! S' w. |! r' U* S% I车床:& N" d# T) J0 z! m/ u5 f
action on finish:( U% E1 Y( ?% H9 t6 t& }/ v0 y* U
IF RANDOM (1) <= 0.05
' W' \* R$ R- t" |: o8 W PEN = 1
7 D! ?4 z7 Q* d. N) M0 H) p C = "pink"
8 v R% |, V' \. S( CENDIF ( A3 L, a! O% p V2 A# y' f
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铣床:
+ m+ X% l! I, e. \) Z9 T3 Aaction on finish:
: X4 q. j# J% T6 j# k6 i1 Z' CIF RANDOM (2) <= 0.05 8 \2 @- [3 t5 N$ b5 ]8 l: q! ?+ b
PEN = 2) O( C, L7 f7 [- e) r
D = "yellow"
' v" H% K A9 _9 A* \& @ENDIF ; b p7 F4 z0 X) T: ]4 Y' M
, Q9 O9 A( c7 C; |3 c8 p2 H磨床:
. o) j- C9 I u `action on finish:7 }( X- K9 V! ?1 y& Y' J# c1 X& y! Y
IF RANDOM (3) <= 0.05
; c% ^. n+ ~6 y PEN =3
* e( B- B" y/ _1 g% n4 y6 H8 \ E= "green" g! y9 w8 \, |) W# J; k
ENDIF |
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