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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?, G/ b" v f' i8 t
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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):( i+ l/ D, O3 Z( B4 J9 k
车床:
3 v) B6 T& K& i/ y# qaction on finish:
9 `) U! Y+ a8 x+ r# Q" c; m' iIF RANDOM (1) <= 0.05
' z7 x3 u. Z) l8 m/ g0 R PEN = 1
9 ~- Y t4 L: W C = "pink"" Y& d6 S" T t
ENDIF
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铣床: A' O0 U5 U1 Q! w
action on finish:
8 _' @; W4 @, n) ]. uIF RANDOM (2) <= 0.05
. S$ ]; B4 F( @6 c; \ PEN = 2
C& E! i7 w+ r' ~$ l, A4 i, W, B D = "yellow"5 M4 |" J4 r1 ^) `& C2 p
ENDIF 7 o" F+ @ b+ G x# x
# T3 k+ W9 m$ Y# I磨床:/ c7 g7 k! o6 g
action on finish:
; F: z' j- @* wIF RANDOM (3) <= 0.05
% q. V. G1 }8 H) \, _ PEN =3
6 R1 r4 R& k8 G4 W, d5 C Y E= "green": s8 ^/ i% y- w9 D3 w: r9 g. s0 i' M
ENDIF |
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