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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?. E& c! R% Q# M5 w2 L
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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):
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action on finish:
9 D& \! s5 I" W+ x3 bIF RANDOM (1) <= 0.05
2 ]* h0 a& c7 L2 q+ h6 O PEN = 1
) o& J1 Q8 D; M0 f C = "pink"
6 _- y0 l' w& U" h# T* |% f; o& mENDIF 9 x" X$ y2 v) x) i
5 a" ~, D: z$ l/ X! }铣床:
6 p7 h: A. q" ` Y& i+ T" Q0 a. W4 faction on finish:
2 V$ Y, U& M, l# ^' |; S2 E% I6 T1 e6 g) PIF RANDOM (2) <= 0.05 & O5 |( J( i2 ?0 o
PEN = 2# B2 ~% x" L7 d+ ]; p
D = "yellow": L+ p( U) P" o1 f6 d
ENDIF
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磨床:
9 K- g& m8 B, U7 f% P) `5 d0 M: |action on finish:
V7 F# w9 N2 P# h- UIF RANDOM (3) <= 0.05 : B* @! Q! D! `8 y* Z
PEN =3
) {, d, w2 a6 I7 b& Y3 @6 D' S9 {5 j E= "green"! |! j) S0 r( {# k
ENDIF |
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