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//Code automatically generated with fuzzylite 6.0.
FUNCTION_BLOCK tipper
VAR_INPUT
service: REAL;
food: REAL;
END_VAR
VAR_OUTPUT
mTip: REAL;
tsTip: REAL;
END_VAR
FUZZIFY service
RANGE := (0.000 .. 10.000);
TERM poor := Trapezoid 0.000 0.000 2.500 5.000;
TERM good := Triangle 2.500 5.000 7.500;
TERM excellent := Trapezoid 5.000 7.500 10.000 10.000;
END_FUZZIFY
FUZZIFY food
RANGE := (0.000 .. 10.000);
TERM rancid := Trapezoid 0.000 0.000 2.500 7.500;
TERM delicious := Trapezoid 2.500 7.500 10.000 10.000;
END_FUZZIFY
DEFUZZIFY mTip
RANGE := (0.000 .. 30.000);
TERM cheap := Triangle 0.000 5.000 10.000;
TERM average := Triangle 10.000 15.000 20.000;
TERM generous := Triangle 20.000 25.000 30.000;
METHOD : COG;
ACCU : MAX;
DEFAULT := nan;
END_DEFUZZIFY
DEFUZZIFY tsTip
RANGE := (0.000 .. 30.000);
TERM cheap := 5.000;
TERM average := 15.000;
TERM generous := 25.000;
METHOD : COGS;
DEFAULT := nan;
END_DEFUZZIFY
RULEBLOCK mamdani
AND : PROD;
OR : ASUM;
ACT : MIN;
RULE 1 : if service is poor or food is rancid then mTip is cheap
RULE 2 : if service is good then mTip is average
RULE 3 : if service is excellent or food is delicious then mTip is generous with 0.5
RULE 4 : if service is excellent and food is delicious then mTip is generous with 1.0
END_RULEBLOCK
RULEBLOCK takagiSugeno
AND : PROD;
OR : ASUM;
RULE 1 : if service is poor or food is rancid then tsTip is cheap
RULE 2 : if service is good then tsTip is average
RULE 3 : if service is excellent or food is delicious then tsTip is generous with 0.5
RULE 4 : if service is excellent and food is delicious then tsTip is generous with 1.0
END_RULEBLOCK
END_FUNCTION_BLOCK
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