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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?
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( H0 A& v/ y& p8 _" W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):
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action on finish:
w/ s0 }; I$ }( [5 u) DIF RANDOM (1) <= 0.05 ! n1 [) \& {: ~+ P$ J7 _3 ?
PEN = 1
# g. U& W+ C* S. L3 w* l3 R C = "pink"" Z5 b( w$ g3 c6 [0 i! f
ENDIF
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' f9 r( H) b- Z: D6 U铣床:
; \ r2 k" u( Q( T# C. maction on finish:3 m# g% B% @7 C# a8 h% n" i
IF RANDOM (2) <= 0.05
( e/ M4 C: Q& ^' _7 Q PEN = 2. z( s) C8 Q' _) k
D = "yellow"
. n7 s4 }$ M0 g" l) t5 ZENDIF # V3 ]& B5 g. P
: f$ E# W W) Z, k& ^# Y: `& Z: }4 K磨床:
9 _) j9 t' q) z' `' D, C% B _action on finish:. n4 I% V. m7 G7 s2 }+ `. V+ D+ G
IF RANDOM (3) <= 0.05
' v$ \. v' i- ~6 Q PEN =3
" ~- g$ ^. j7 O" p# s E= "green"' @7 v. \$ V3 o% i
ENDIF |
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