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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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6 h; X/ N& j Q2 v; [- \ N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):
: V5 K9 j# {# c. {: Z+ F. ]车床:
" X$ V. W3 `$ A9 Aaction on finish:
; x* q' P+ y" W8 n) F" d( wIF RANDOM (1) <= 0.05 / G) F+ l9 I J
PEN = 1# [3 r/ _ Q$ ?/ s7 l' r7 t
C = "pink"* i% ?8 h( o' F V
ENDIF
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! z V# p& r3 S# ~- ~( h+ B铣床:6 Z" e6 O# r' C8 L- }3 o$ f
action on finish:
$ c! U* g5 ^+ V# f7 @) FIF RANDOM (2) <= 0.05 % m4 C$ u4 d' L6 F
PEN = 2
! @, F' p: r k D = "yellow"
4 q5 E5 P1 U0 ^' s% K7 dENDIF % S, n, j& M% g/ b) O2 C! w/ Q( L# V
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磨床:
4 \" u1 ]% W6 i# oaction on finish:
4 v2 F w8 f8 W4 w7 BIF RANDOM (3) <= 0.05 3 k1 w; U# `4 l9 J7 i+ i+ B; G
PEN =3+ t$ X3 q, x% E+ l s8 F; r$ m
E= "green"; t R' {, @' f/ L; |
ENDIF |
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