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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?1 j- {5 t: K' O( z2 |0 y. p4 O
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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):+ C( V/ Y! \$ G0 n# D% N
车床:
' T7 j% N. S9 Q$ z3 ^1 q5 eaction on finish:0 z) v" M( r- @8 Q! ^% B0 Y" C
IF RANDOM (1) <= 0.05
4 ^* [ Z0 t0 S+ ?4 Q: [/ M PEN = 1
: Q9 w4 Q, g, W+ e1 c C = "pink"
1 M( @1 w, D4 A8 ]( VENDIF ! _9 c1 j7 p7 p# B
$ n# D% a. @8 N% X
铣床:8 L. j# {% W. O8 u6 [0 l' Q
action on finish:! E1 c7 M- g+ z
IF RANDOM (2) <= 0.05
& t" p$ A9 ~% J# K& ]& P( J$ U PEN = 2' A. d% }' E# x8 d6 V, A
D = "yellow"- d) K7 k9 v. d5 ~! T) R
ENDIF 1 F6 {* ~. j0 _1 ~* t
: l5 q7 E- G) I4 \# x1 r. Z
磨床:
& i% F2 H" D& F8 `' raction on finish:
0 g' S- O9 q7 b7 ?9 T4 f. n* {IF RANDOM (3) <= 0.05 3 |9 `# G* K. k( h8 t7 U/ M/ T
PEN =3 O0 |: M/ D, Z" N- i) S+ z
E= "green"# Z0 \" ?* m1 M; J# \6 g
ENDIF |
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