From d140129b65ddfc7a8def30050f91bd53cad157af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20Babi=C4=8D?= <peter@peterbabic.dev>
Date: Tue, 26 May 2015 15:53:52 +0200
Subject: [PATCH] added matlab fuzzy controller

---
 fuzzy-logic/MATLAB/car_brake.fis | 47 ++++++++++++++++++++++++++++++++
 fuzzy-logic/MATLAB/car_brake.m   |  8 ++++++
 2 files changed, 55 insertions(+)
 create mode 100644 fuzzy-logic/MATLAB/car_brake.fis
 create mode 100644 fuzzy-logic/MATLAB/car_brake.m

diff --git a/fuzzy-logic/MATLAB/car_brake.fis b/fuzzy-logic/MATLAB/car_brake.fis
new file mode 100644
index 0000000..0ac54f7
--- /dev/null
+++ b/fuzzy-logic/MATLAB/car_brake.fis
@@ -0,0 +1,47 @@
+[System]
+Name='car_brake'
+Type='mamdani'
+Version=2.0
+NumInputs=2
+NumOutputs=1
+NumRules=6
+AndMethod='min'
+OrMethod='max'
+ImpMethod='min'
+AggMethod='max'
+DefuzzMethod='centroid'
+
+[Input1]
+Name='brakeTemp'
+Range=[-20 180]
+NumMFs=3
+MF1='cool':'pimf',[-110 -30 -10 40]
+MF2='warm':'pimf',[-10 40 80 170]
+MF3='hot':'pimf',[80 170 190 270]
+
+[Input2]
+Name='carSpeed'
+Range=[0 180]
+NumMFs=4
+MF1='slow':'trapmf',[-54 -6 5 30]
+MF2='optimal':'trapmf',[5 30 50 80]
+MF3='fast':'trapmf',[50 80 100 130.446428571429]
+MF4='veryFast':'trapmf',[100 130.267857142857 186 234]
+
+[Output1]
+Name='brakePressure'
+Range=[-20 20]
+NumMFs=5
+MF1='greatlyDecreased':'trimf',[-30 -20 -5]
+MF2='slightlyDecreased':'trimf',[-20 -5 0]
+MF3='normal':'trimf',[-5 0 5]
+MF4='slightlyIncreased':'trimf',[0 5 20]
+MF5='greatlyIncreased':'trimf',[5 20 30]
+
+[Rules]
+0 4, 5 (1) : 2
+1 3, 4 (0.75) : 2
+2 -4, 2 (0.5) : 1
+3 -4, 1 (0.5) : 1
+-3 1, 4 (0.25) : 1
+0 2, 3 (0.1) : 1
diff --git a/fuzzy-logic/MATLAB/car_brake.m b/fuzzy-logic/MATLAB/car_brake.m
new file mode 100644
index 0000000..0d00a79
--- /dev/null
+++ b/fuzzy-logic/MATLAB/car_brake.m
@@ -0,0 +1,8 @@
+disp('Welcome to car brake pressure fuzzy control.');
+disp(' ');
+temp = input('Please insert brake temperature in °C: ');
+speed = input('Please insert car speed in km/h: ');
+fis_brake = readfis('car_brake.fis');
+press = evalfis([temp speed], fis_brake);
+out = sprintf('The brake pressure shoud be adjusted by %2.2f bar.', press);
+disp(out);
\ No newline at end of file