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## Copyright (C) 2011-2025 L. Markowsky <lmarkowsky@gmail.com>
##
## This file is part of the fuzzy-logic-toolkit.
##
## The fuzzy-logic-toolkit is free software; you can redistribute it
## and/or modify it under the terms of the GNU General Public License
## as published by the Free Software Foundation; either version 3 of
## the License, or (at your option) any later version.
##
## The fuzzy-logic-toolkit is distributed in the hope that it will be
## useful, but WITHOUT ANY WARRANTY; without even the implied warranty
## of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with the fuzzy-logic-toolkit; see the file COPYING. If not,
## see <http://www.gnu.org/licenses/>.
## Author: L. Markowsky
## Keywords: fuzzy-logic-toolkit fis
## Directory: fuzzy-logic-toolkit/inst/
## Filename: sugeno_tip_calculator.fis
## Last-Modified: 28 Aug 2012
% Sugeno Tip Calculator
% Computes cheap, average, and generous tips
% given food quality and service ratings.
[System]
Name = 'Sugeno-Tip-Calculator'
Type = 'sugeno'
Version = 1.0
NumInputs = 2
NumOutputs = 3
NumRules = 10
AndMethod = 'einstein_product'
OrMethod = 'einstein_sum'
ImpMethod = 'prod'
AggMethod = 'sum'
DefuzzMethod = 'wtaver'
[Input1]
Name = 'Food-Quality'
Range = [1 10]
NumMFs = 2
MF1 = 'Bad' : 'trapmf', [0 1 3 7]
MF2 = 'Good' : 'trapmf', [3 7 10 11]
[Input2]
Name = 'Service'
Range = [1 10]
NumMFs = 2
MF1 = 'Bad' : 'trapmf', [0 1 3 7]
MF2 = 'Good' : 'trapmf', [3 7 10 11]
[Output1]
Name = 'Cheap-Tip'
Range = [5 25]
NumMFs = 3
MF1 = 'Low' : 'constant', [10]
MF2 = 'Medium' : 'constant', [15]
MF3 = 'High' : 'constant', [20]
[Output2]
Name = 'Average-Tip'
Range = [5 25]
NumMFs = 3
MF1 = 'Low' : 'constant', [10]
MF2 = 'Medium' : 'constant', [15]
MF3 = 'High' : 'constant', [20]
[Output3]
Name = 'Generous-Tip'
Range = [5 25]
NumMFs = 3
MF1 = 'Low' : 'constant', [10]
MF2 = 'Medium' : 'constant', [15]
MF3 = 'High' : 'constant', [20]
[Rules]
1.30 1.30, 1.30 1.20 1.00 (1) : 1
2.00 1.30, 1.00 1.00 2.00 (1) : 1
2.20 1.20, 1.00 2.00 3.00 (1) : 1
1.00 1.00, 1.00 1.00 2.00 (1) : 1
2.00 1.00, 1.00 2.00 3.00 (1) : 1
2.30 1.00, 1.00 2.00 3.20 (1) : 1
1.00 2.00, 1.00 2.00 3.00 (1) : 1
2.00 2.00, 2.00 2.00 3.20 (1) : 1
1.20 2.20, 1.00 2.00 3.00 (1) : 1
2.40 2.40, 3.00 3.20 3.30 (1) : 1
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