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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?' b7 L9 T3 I% u5 \) S
( S& A& N, O7 V! k$ g, s- u; v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):, j8 T% C2 e* K0 { o
车床:
( C( F! H9 Z7 V' g( n/ I raction on finish:& u5 G0 x7 D* Y: i2 ^0 y3 t# M
IF RANDOM (1) <= 0.05
# T& K1 d6 i6 K6 R PEN = 1* M# _- ?, C# U/ h
C = "pink"! N, R9 [3 B; [" c3 F
ENDIF , Q% c* A( n7 k( W
; X: Z% }& X6 v, U
铣床:( M% h9 d+ m* B( g0 p9 A
action on finish:
" G; P. L' b# h/ L- }/ U5 wIF RANDOM (2) <= 0.05
4 i) Q2 }3 n* r# ?0 R0 H PEN = 2
' Z) M$ ^3 @: v N9 o5 y; {% | D = "yellow"
4 \" p- {7 e+ a- [% t6 t7 [ENDIF
% F8 a& r/ {. F' X8 B* P( ]( ^9 D+ h5 ?1 x# w) n# n: U1 @2 W
磨床:$ k" v. y; n( Z n& v
action on finish:
& ~ @7 S) W, a) yIF RANDOM (3) <= 0.05
- K1 [6 S; j+ g4 G- P PEN =3" }2 D5 t" L. O7 A6 z6 Z
E= "green"
/ ?- } D9 S. | Y& E& P4 CENDIF |
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