/*
	Example: Different membership functions

									Pablo Cingolani 
									pcingola@users.sourceforge.net
*/

FUNCTION_BLOCK testVariables

VAR_INPUT				// Define input variables
	inVar1 : REAL;
	inVar2 : REAL;
	inVar3 : REAL;
	inVar4 : REAL;
	inVar5 : REAL;
	inVar5_1 : REAL;
	inVar6 : REAL;
	inVar7 : REAL;
	inVar8 : REAL;
END_VAR

VAR_OUTPUT				// Define output variable
	outVar : REAL;
END_VAR

// Pairwise linear
FUZZIFY inVar1
	TERM poor := (0,1) (2, 1) (4, 0) ; 
	TERM good := (1, 0) (2, 0.5) (3, 0.7) (4,1) (4.5, 1) (5, 0.6) (6, 0.3) (7, 0.3) (8, 0.8) (9, 0.8) (10,0);
	TERM excellent := (6, 0) (9, 1) (10,1);
END_FUZZIFY

FUZZIFY inVar2
	TERM poor := TRIAN 0 2.5 5;
	TERM good := TRIAN 2.5 5 7.5;
	TERM excellent := TRIAN 5 7.5 10;
END_FUZZIFY

FUZZIFY inVar3
	TERM poor := TRAPE 0 2 3 4;
	TERM good := TRAPE 3 4 5 6;
	TERM excellent := TRAPE 5 6 7 8;
END_FUZZIFY

FUZZIFY inVar4
	TERM poor := GBELL 2 4 2;
	TERM good := GBELL 2 4 5;
	TERM excellent := GBELL 2 4 8;
END_FUZZIFY

FUZZIFY inVar5
	TERM poor := GAUSS 2 2;
	TERM good := GAUSS 5 2;
	TERM excellent := GAUSS 8 2;
END_FUZZIFY

FUZZIFY inVar5_1
	TERM poor := GAUSS2 2 2 3 1;
	TERM good := GAUSS2 5 2 6 3;
	TERM excellent := GAUSS2 8 2 12 5;
END_FUZZIFY

FUZZIFY inVar6
	TERM poor := SIGM -4 3;
	TERM good := SIGM 4 7;
END_FUZZIFY

FUZZIFY inVar7
	TERM poor := 2;
	TERM good := 5;
	TERM excellent := 8;
END_FUZZIFY

// GENERALIZED SINGLETON !!!
/*
FUZZIFY inVar7
	TERM poor := 2;
	TERM good := 5;
	TERM excellent := 8;
END_FUZZIFY
*/

// Mixed types
FUZZIFY inVar8
	TERM t1 := (1, 0) (2, 0.5) (3, 0.7) (4,1) (4.5, 1) (5, 0.6) (6, 0.3) (7, 0.3) (8, 0.8) (9, 0.8) (10,0);
	TERM t2 := TRIAN 12 14 16;
	TERM t3 := TRAPE 18 20 24 28;
	TERM t4 := GBELL 2 4 30;
	TERM t5 := GAUSS 35 2;
	TERM t6 := SIGM 4 40;
END_FUZZIFY

END_FUNCTION_BLOCK