Variables

MF’s

αa

αb

αc

αd

Poor

-3.108

0.2024

2.318

5.628

Good

1.019

3.066

5.018

7.065

Medium

3.083

6.154

7.177

10.59

Excellent

6.406

8.132

9.941

11.67

Ok

-0.364

1.68

2.2

4.24

Rancid

2.053

4.165

4.693

6.805

Tasty

4.49

6.36

6.83

8.7

Delicious

6.17

7.78

8.69

10.3

Output signal (u)

Cheap

0.5

4.5

5.5

9.5

Average

10.6

14.6

15.6

19.6

Generous

20.75

24.75

25.75

29.75