56 lines
1.3 KiB
Plaintext
56 lines
1.3 KiB
Plaintext
FUNCTION_BLOCK SingletonQoSFewRules
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VAR_INPUT
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commitment : REAL;
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clarity : REAL;
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influence : REAL;
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END_VAR
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VAR_OUTPUT
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service_quality : REAL;
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END_VAR
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FUZZIFY commitment
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TERM nothing := GAUSS 0 1;
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TERM minimal := GAUSS 1 1;
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TERM partially := GAUSS 2 1;
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TERM satISfactory := GAUSS 3 1;
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TERM largely := GAUSS 4 1;
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TERM fully := GAUSS 5 1;
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RANGE := (-4.0 .. 9.0); // Added range for commitment
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END_FUZZIFY
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FUZZIFY clarity
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TERM low := GAUSS 0 1;
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TERM medium := GAUSS 2.5 1;
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TERM high:= GAUSS 5 1;
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RANGE := (-4.0 .. 9.0); // Added range for clarity
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END_FUZZIFY
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FUZZIFY influence
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TERM low := GAUSS 0 1;
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TERM medium := GAUSS 2.5 1;
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TERM high:= GAUSS 5 1;
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RANGE := (-4.0 .. 9.0); // Added range for influence
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END_FUZZIFY
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DEFUZZIFY service_quality
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TERM inadequate := 0;
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TERM sufficient := 2.5;
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TERM excellent := 5;
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METHOD : COGS;
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DEFAULT := 0;
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RANGE := (0.0 .. 5.0); // Added range for service_quality
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END_DEFUZZIFY
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RULEBLOCK No1
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AND : MIN;
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ACCU : MAX;
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RULE 1 : IF commitment IS fully AND influence IS high THEN service_quality IS excellent;
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RULE 2 : IF commitment IS partially AND clarity IS high AND influence IS low THEN service_quality IS sufficient;
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RULE 3 : IF commitment IS nothing THEN service_quality IS inadequate;
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END_RULEBLOCK
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END_FUNCTION_BLOCK
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