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