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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?
0 ]) X1 q5 v4 X9 \4 M. ]
$ d" S! b9 ~- N- ^8 J/ [) |) L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):, u0 i6 ]4 C* ~, [. }) K+ _) w
车床:
7 Q" |- u" F+ K, Waction on finish:; T' V% S& `) S( N
IF RANDOM (1) <= 0.05
; g1 e8 y! j6 { PEN = 1
: M9 Q7 G6 u; F1 D C = "pink"
% N T: w; k6 s s% L/ {( XENDIF * D/ @& F n9 B
U% w2 e, ] f" c$ H铣床:
8 Q5 ~0 s' V. ?9 s [8 b; [/ m( s% p Oaction on finish:: v7 J& f( q5 W# ?+ h5 B
IF RANDOM (2) <= 0.05
9 Y, N+ W# Y, V" }4 M8 q PEN = 2# v& k" l/ u! v9 F
D = "yellow"
: B5 O( W0 x9 P% p0 yENDIF 5 ~: Q2 g( g* w- B
" ?; o( j3 t/ L2 X( q# B2 U磨床:
9 W) z2 F6 l; n. `action on finish:
9 _% A& l$ s6 Y3 `IF RANDOM (3) <= 0.05
& C' `, n% o+ Y& W. W PEN =30 I2 S1 w- V+ s" U
E= "green", t x" R; d; t' P) e
ENDIF |
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