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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?9 U4 c) Q3 U8 q! j9 }3 w* j! t
7 R3 K$ J# p5 D6 t( ?5 v$ p ~% w
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):
( r ^: H# E' v# p& c车床:
4 q I# ]6 O- t, S: caction on finish:
" v4 I! P0 i+ U$ L! D: XIF RANDOM (1) <= 0.05 3 J5 D" H+ y$ m+ D
PEN = 1) n+ w1 `; k+ q
C = "pink"$ R$ b' {& D' G! ]# P
ENDIF , S* z3 D/ t% g s
- F7 B6 @0 q$ U# b/ W铣床:
7 x+ V% f+ a9 t+ H' l" Laction on finish:
/ {+ O( e: ?3 xIF RANDOM (2) <= 0.05
$ T _8 _6 o+ g/ u% I# w6 R PEN = 2, G1 n; X( S; ?. M+ k6 }% z, e
D = "yellow"
/ a: M @ [! P3 a pENDIF ; {& Z' Q( z2 f7 {/ l+ ]9 u
7 T E; X* A4 Q3 |# O! t- ?
磨床:
' @* T- G" n X# S9 p9 Kaction on finish:
9 [- @ e) Z/ b' l# `3 yIF RANDOM (3) <= 0.05
# A5 {2 R9 T* u' d* D6 F PEN =3
3 [* n- ?1 i" A/ ?) D, d E= "green"( J8 t: u2 y" n" f4 q, N4 g
ENDIF |
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