/*
	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