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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?3 z4 k; l: w* [, B0 C
6 n9 q( r3 A7 E* D1 f
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):' ~' e" ?2 k# J) _- q' l+ W
车床:
& O! k, N6 q6 w- w9 c' A9 w/ faction on finish: W" h$ y$ @6 @" n7 l* V
IF RANDOM (1) <= 0.05 " E/ H3 L& k) o1 {
PEN = 1& ?9 x7 M, v% o+ U
C = "pink"9 b% T/ _% Z1 q9 M# S
ENDIF 0 V5 W( y1 Y! `, V, P/ {) x
' J- G0 X2 q1 C- v' i! K( X
铣床:
3 y) R: D9 H2 L& E) {3 C% Taction on finish:
, W% ^9 `- f4 [( }& yIF RANDOM (2) <= 0.05 ! h* [ k, h/ i: t' w$ |3 b3 a+ g3 R
PEN = 2" t9 f' y% |7 x: o. [: P3 E% z
D = "yellow"' M: a* O3 t! H% a6 K7 k
ENDIF " s4 J# ]" S6 U# N& M2 }" J
9 w0 P7 `: C3 g+ b7 G! x
磨床:) ?: v: W4 a& n! m7 m2 i
action on finish:
' D( ?7 w* C0 B0 N4 @! C S; [5 SIF RANDOM (3) <= 0.05 ' H0 K' v% b0 a1 p
PEN =3
2 b) e1 |; A" f E= "green"/ q! R4 T0 U8 t7 [: J) c
ENDIF |
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