84 lines
4.1 KiB
Plaintext
84 lines
4.1 KiB
Plaintext
FUNCTION_BLOCK LarsenTrustManyRules
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VAR_INPUT
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WTV : REAL;
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OW : REAL;
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AC : REAL;
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END_VAR
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VAR_OUTPUT
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trustworthiness : REAL;
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END_VAR
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FUZZIFY WTV
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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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END_FUZZIFY
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FUZZIFY OW
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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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END_FUZZIFY
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FUZZIFY AC
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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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END_FUZZIFY
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DEFUZZIFY trustworthiness
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TERM nothing := 0;
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TERM minimal := 1;
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TERM partially := 2;
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TERM satISfactory := 3;
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TERM largely := 4;
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TERM fully := 5;
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METHOD : COGS;
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DEFAULT := 0;
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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 WTV IS fully AND AC IS high THEN trustworthiness IS fully;
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RULE 2 : IF WTV IS fully AND AC IS medium THEN trustworthiness IS fully WITH 0.8;
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RULE 3 : IF WTV IS fully AND AC IS low THEN trustworthiness IS fully WITH 0.6;
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RULE 4 : IF WTV IS largely AND AC IS high AND OW IS NOT high THEN trustworthiness IS fully;
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RULE 5 : IF WTV IS largely AND AC IS medium AND OW IS NOT high THEN trustworthiness IS fully WITH 0.66;
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RULE 6 : IF WTV IS largely AND AC IS low AND OW IS NOT high THEN trustworthiness IS largely WITH 0.33;
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RULE 7 : IF WTV IS largely AND AC IS high AND OW IS high THEN trustworthiness IS largely WITH 0.66;
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RULE 8 : IF WTV IS largely AND AC IS medium AND OW IS high THEN trustworthiness IS largely WITH 0.33;
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RULE 9 : IF WTV IS largely AND AC IS low AND OW IS high THEN trustworthiness IS largely WITH 0.1;
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RULE 10 : IF WTV IS satISfactory AND AC IS high THEN trustworthiness IS largely;
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RULE 11 : IF WTV IS satISfactory AND AC IS medium THEN trustworthiness IS largely WITH 0.66;
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RULE 12 : IF WTV IS satISfactory AND AC IS low THEN trustworthiness IS satISfactory WITH 0.33;
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RULE 13 : IF WTV IS satISfactory AND AC IS high AND OW IS high THEN trustworthiness IS satISfactory;
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RULE 14 : IF WTV IS satISfactory AND AC IS medium AND OW IS high THEN trustworthiness IS satISfactory WITH 0.66;
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RULE 15 : IF WTV IS satISfactory AND AC IS low AND OW IS high THEN trustworthiness IS satISfactory WITH 0.33;
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RULE 16 : IF WTV IS satISfactory AND AC IS high AND OW IS NOT high THEN trustworthiness IS satISfactory WITH 0.5;
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RULE 17 : IF WTV IS satISfactory AND AC IS medium AND OW IS NOT high THEN trustworthiness IS satISfactory WITH 0.7;
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RULE 18 : IF WTV IS satISfactory AND AC IS low AND OW IS NOT high THEN trustworthiness IS satISfactory WITH 0.9;
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RULE 19 : IF WTV IS partially AND AC IS high AND OW IS high THEN trustworthiness IS satISfactory;
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RULE 20 : IF WTV IS partially AND AC IS medium AND OW IS high THEN trustworthiness IS satISfactory WITH 0.33;
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RULE 21 : IF WTV IS partially AND AC IS low AND OW IS high THEN trustworthiness IS partially WITH 0.66;
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RULE 22 : IF WTV IS partially AND AC IS high AND OW IS NOT high THEN trustworthiness IS partially WITH 0.6;
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RULE 23 : IF WTV IS partially AND AC IS medium AND OW IS NOT high THEN trustworthiness IS partially WITH 0.75;
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RULE 24 : IF WTV IS partially AND AC IS low AND OW IS NOT high THEN trustworthiness IS partially WITH 0.9;
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RULE 25 : IF WTV IS minimal AND AC IS high AND OW IS high THEN trustworthiness IS minimal WITH 0.5;
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RULE 26 : IF WTV IS minimal AND AC IS medium AND OW IS high THEN trustworthiness IS minimal WITH 0.3;
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RULE 27 : IF WTV IS minimal AND AC IS low AND OW IS high THEN trustworthiness IS minimal WITH 0.1;
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RULE 28 : IF WTV IS minimal AND AC IS high AND OW IS NOT high THEN trustworthiness IS minimal WITH 0.4;
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RULE 29 : IF WTV IS minimal AND AC IS medium AND OW IS NOT high THEN trustworthiness IS nothing WITH 0.8;
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RULE 30 : IF WTV IS minimal AND AC IS low AND OW IS NOT high THEN trustworthiness IS nothing WITH 0.95;
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RULE 31 : IF WTV IS nothing THEN trustworthiness IS nothing;
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END_RULEBLOCK
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END_FUNCTION_BLOCK
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