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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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3 I8 |5 E7 N$ t1 L) y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):
3 Y! ~ X" B4 ?6 p车床:4 F% d( h* O4 \, {. k7 F
action on finish:
3 H% E4 b1 b2 {1 C' p; rIF RANDOM (1) <= 0.05 * E) C7 e' J" g! i8 L( b% V
PEN = 13 v: \5 e8 [- j% {
C = "pink"
% {3 j" k, p/ \1 h" \ENDIF 2 u) n. J+ ]0 P) b6 Y# w
0 d+ f: C. J( \* \+ @铣床:
+ X. i3 {, L& A/ v7 Xaction on finish:1 K# I6 U. V0 M0 o/ U
IF RANDOM (2) <= 0.05
( ^! {0 r/ ^- i6 |8 F PEN = 2/ c7 ]$ _+ V; u& O0 H1 Q* y% A
D = "yellow"4 ]: {0 n" ~2 M! D8 V$ H
ENDIF
3 t( b: E5 F0 _8 x0 J8 ?1 b b* O" @% ]. ?
磨床:
/ ^& b2 g* i6 I- Q% z5 u5 paction on finish:
8 I' V+ z8 U/ d% K' AIF RANDOM (3) <= 0.05
4 V. w9 Y% k& O U, ?3 p. k) Z PEN =32 A! ^# M5 S5 V: p1 U5 v
E= "green"( g+ c# s6 V% D S. [
ENDIF |
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