blob: 9629a471fd2f37c0136134651681f6ae8e606a30 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
FUNCTION_BLOCK Heart-Disease-Risk
VAR_INPUT
LDLLevel: REAL;
HDLLevel: REAL;
END_VAR
VAR_OUTPUT
HeartDiseaseRisk: REAL;
END_VAR
FUZZIFY LDLLevel
RANGE := (0.000 .. 300.000);
TERM Low := Trapezoid -1.000 0.000 90.000 110.000;
TERM LowBorderline := Trapezoid 90.000 110.000 120.000 140.000;
TERM Borderline := Trapezoid 120.000 140.000 150.000 170.000;
TERM HighBorderline := Trapezoid 150.000 170.000 180.000 200.000;
TERM High := Trapezoid 180.000 200.000 300.000 301.000;
END_FUZZIFY
FUZZIFY HDLLevel
RANGE := (0.000 .. 100.000);
TERM LowHDL := Trapezoid -1.000 0.000 35.000 45.000;
TERM ModerateHDL := Trapezoid 35.000 45.000 55.000 65.000;
TERM HighHDL := Trapezoid 55.000 65.000 100.000 101.000;
END_FUZZIFY
DEFUZZIFY HeartDiseaseRisk
RANGE := (0.000 .. 10.000);
TERM NoRisk := 0.000;
TERM LowRisk := 2.500;
TERM MediumRisk := 5.000;
TERM HighRisk := 7.500;
TERM ExtremeRisk := 10.000;
METHOD : COGS;
DEFAULT := nan;
END_DEFUZZIFY
RULEBLOCK
AND : MIN;
RULE 1 : if LDLLevel is Low and HDLLevel is LowHDL then HeartDiseaseRisk is MediumRisk
RULE 2 : if LDLLevel is Low and HDLLevel is ModerateHDL then HeartDiseaseRisk is LowRisk
RULE 3 : if LDLLevel is Low and HDLLevel is HighHDL then HeartDiseaseRisk is NoRisk
RULE 4 : if LDLLevel is LowBorderline and HDLLevel is LowHDL then HeartDiseaseRisk is MediumRisk
RULE 5 : if LDLLevel is LowBorderline and HDLLevel is ModerateHDL then HeartDiseaseRisk is LowRisk
RULE 6 : if LDLLevel is LowBorderline and HDLLevel is HighHDL then HeartDiseaseRisk is LowRisk
RULE 7 : if LDLLevel is Borderline and HDLLevel is LowHDL then HeartDiseaseRisk is HighRisk
RULE 8 : if LDLLevel is Borderline and HDLLevel is ModerateHDL then HeartDiseaseRisk is MediumRisk
RULE 9 : if LDLLevel is Borderline and HDLLevel is HighHDL then HeartDiseaseRisk is LowRisk
RULE 10 : if LDLLevel is HighBorderline and HDLLevel is LowHDL then HeartDiseaseRisk is HighRisk
RULE 11 : if LDLLevel is HighBorderline and HDLLevel is ModerateHDL then HeartDiseaseRisk is HighRisk
RULE 12 : if LDLLevel is HighBorderline and HDLLevel is HighHDL then HeartDiseaseRisk is MediumRisk
RULE 13 : if LDLLevel is High and HDLLevel is LowHDL then HeartDiseaseRisk is ExtremeRisk
RULE 14 : if LDLLevel is High and HDLLevel is ModerateHDL then HeartDiseaseRisk is HighRisk
RULE 15 : if LDLLevel is High and HDLLevel is HighHDL then HeartDiseaseRisk is MediumRisk
END_RULEBLOCK
END_FUNCTION_BLOCK
|
