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37 lines
679 B
Plaintext
37 lines
679 B
Plaintext
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/*
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Example: Changing a GAUSS membership function (fuzzifier) and output defuzzifier
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Pablo Cingolani
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pcingola@users.sourceforge.net
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*/
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FUNCTION_BLOCK testVariables
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VAR_INPUT // Define input variables
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meanGood : REAL;
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stdGood : REAL;
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inVar : REAL;
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END_VAR
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VAR_OUTPUT
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outVar : REAL;
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END_VAR
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FUZZIFY inVar
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TERM poor := GAUSS 1 2;
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TERM good := GAUSS meanGood stdGood ; // Using variables for thIS fuzzifier
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TERM excellent := GAUSS 9 1;
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END_FUZZIFY
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DEFUZZIFY outVar
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TERM low := FUNCTION (inVar * 3.5);
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METHOD : COGS;
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END_DEFUZZIFY
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RULEBLOCK
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ACT : MIN;
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RULE 1 : IF inVar IS poor THEN outVar IS low;
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END_RULEBLOCK
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END_FUNCTION_BLOCK
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