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https://github.com/marcin-szczepanski/jFuzzyLogic.git
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159 lines
4.6 KiB
HTML
159 lines
4.6 KiB
HTML
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<header>
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<title> jFuzzyLogic: Open Source Fuzzy Logic (Java) </title>
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<link rel="stylesheet" href="style.css" type="text/css" media="screen" />
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<style type="text/css" media="all">
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body { background: url(./images/bg_gradient.jpg) repeat-x; }
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</style>
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</header>
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<div align="center">
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<div id="wrap">
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<div id="header">
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<div class="logo">
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<a href="http://jfuzzylogic.sourceforge.net/">jFuzzyLogic</a>
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<p style="font-size: 12pt" align=right><b>Open Source Fuzzy Logic library and FCL language implementation</b></p>
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</div>
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</div>
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<div id="menu">
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<ul>
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<li><a href="http://jfuzzylogic.sourceforge.net/">Home</a></li>
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<li class="page_item"><a href="example_java.html" title="Documentation">Examples</a></li>
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<li class="page_item"><a href="classes.html" title="Documentation">Documentation</a></li>
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<li class="page_item"><a href="faq.html" title="FAQ">FAQ</a></li>
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<li class="page_item"><a href="http://sourceforge.net/projects/jfuzzylogic/files/jfuzzylogic/jFuzzyLogic_v3.0.jar/download" title="Download">Download</a></li>
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<li class="page_item"><a href="about.html" title="About">About</a></li>
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</ul>
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</div>
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<div id="content">
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<div id="right">
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<div class="ltop"></div>
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<div class="lmid">
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<b>
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<center><h2>jFuzzyLogic</h2></center>
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<a href="http://sourceforge.net/projects/jfuzzylogic">Download</a><br>
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<a href="plugin.html">Eclipse plugin</a><br>
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<center>Examples</center>
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<a href=example_java.html>Java example</a><br>
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<a href=java.html>Java detailed example</a><br>
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<a href=example_fcl.html>FCL example</a><br>
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<a href=fcl.html>FCL detailed example</a><br>
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<a href=example_parametric_optimization.html>Optimization example</a><br>
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<center> Documentation </center>
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<a href=faq.html>Faq</a><br>
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<a href=classes.html>Classes</a><br>
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<a href=membership.html>Membership functions</a><br>
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<a href="../doc/iec_1131_7_cd1.pdf">FCL (pdf)</a><br>
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<a href="about.html">About</a><br>
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</b>
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</div>
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<div class="lbot"></div>
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</div>
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<div class="entry">
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<center><h3> FCL Example </h3></center>
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This is an example of a Fuzzy Control Language (FCL) program:<p>
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<table border=0><tr><td>
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<table border=0 bgcolor=#ccfccc><tr><td>
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<pre>
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// Block definition (there may be more than one block per file)
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FUNCTION_BLOCK tipper
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// Define input variables
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VAR_INPUT
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service : REAL;
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food : REAL;
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END_VAR
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// Define output variable
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VAR_OUTPUT
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tip : REAL;
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END_VAR
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// Fuzzify input variable 'service'
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FUZZIFY service
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TERM poor := (0, 1) (4, 0) ;
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TERM good := (1, 0) (4,1) (6,1) (9,0);
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TERM excellent := (6, 0) (9, 1);
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END_FUZZIFY
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// Fuzzify input variable 'food'
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FUZZIFY food
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TERM rancid := (0, 1) (1, 1) (3,0) ;
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TERM delicious := (7,0) (9,1);
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END_FUZZIFY
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// Defzzzify output variable 'tip'
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DEFUZZIFY tip
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TERM cheap := (0,0) (5,1) (10,0);
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TERM average := (10,0) (15,1) (20,0);
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TERM generous := (20,0) (25,1) (30,0);
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// Use 'Center Of Gravity' defuzzification method
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METHOD : COG;
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// Default value is 0 (if no rule activates defuzzifier)
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DEFAULT := 0;
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END_DEFUZZIFY
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RULEBLOCK No1
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// Use 'min' for 'and' (also implicit use 'max'
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// for 'or' to fulfill DeMorgan's Law)
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AND : MIN;
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// Use 'min' activation method
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ACT : MIN;
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// Use 'max' accumulation method
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ACCU : MAX;
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RULE 1 : IF service IS poor OR food IS rancid
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THEN tip IS cheap;
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RULE 2 : IF service IS good
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THEN tip IS average;
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RULE 3 : IF service IS excellent AND food IS delicious
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THEN tip is generous;
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END_RULEBLOCK
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END_FUNCTION_BLOCK
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</pre>
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</td></tr></table>
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<table border=0 align=center bgcolor=#aaaaaa><tr><td align=center> See FCL code detailed explanation <a href="fcl.html"><b>here</b></a></td></tr></table>
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</td></tr></table>
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<p style="font-size: 8pt" align=center><font color=#777777> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - </font></p>
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<center><b>Author: <a class="body" href="http://www.mcb.mcgill.ca/~pcingola/">Pablo Cingolani</a> (pcingola@users.sourceforge.net</a>)</b></center>
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</div>
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</div>
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</div>
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</div>
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<center>
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<font color=ffffff>
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Key words (for search engines): <br>
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Fuzzy logic <br>
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Fuzzy logic software <br>
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Fuzzy logic package <br>
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Fuzzy logic library <br>
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Fuzzy logic sourceforge sf.net <br>
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Open source <br>
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GNU <br>
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GPL LGPL <br>
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java <br>
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Windows Linux OSX <br>
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FCL <br>
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IEC 1131 <br>
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IEC 61131 <br>
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IEC 61131 part 7 <br>
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IEC 61131-7 <br>
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<a href="http://en.wikipedia.org/wiki/Fuzzy_logic">Fuzzy logic Wikipedia</a> <br>
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</font>
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</center>
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