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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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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):
: d' x z( H9 C8 C m3 u车床:/ s! i: n8 M4 _% K& o3 z8 v$ ]
action on finish:
1 i5 R; i- y3 U7 @9 E8 i4 aIF RANDOM (1) <= 0.05
8 V8 U/ r4 x2 O6 Q/ m) u$ ^, V PEN = 1# k* e& a( `; B, V
C = "pink"0 z( ^/ T" t# f l/ D6 U
ENDIF
5 a4 a+ z& w" o9 A- s
( c8 N5 f) }0 O2 t* G铣床:& h' ^" w$ }" U/ N7 y' ]" K" k
action on finish:
# u$ b' ]3 q5 X, KIF RANDOM (2) <= 0.05
' T; @1 M4 E2 T4 k( i/ h PEN = 27 h/ z9 I; Z! F: Q6 L3 c
D = "yellow"
, R, r7 ^# @2 wENDIF
! \0 P: y. \" z% x/ e5 C% k) T9 E9 n( ~$ `, M6 R( K1 h3 w
磨床:
$ w2 b+ ?. d) K9 o5 u- ]! R2 `' Raction on finish:
: M: S' g7 V4 ~& P* S* HIF RANDOM (3) <= 0.05 9 E3 N+ ~$ V, \% p* f) a
PEN =3; [2 }6 e6 @ Z1 B- r5 t( I' J
E= "green"1 Y) p: b4 B7 a$ D5 } q
ENDIF |
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