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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--NewPage--> <HTML> <HEAD> <!-- Generated by javadoc (build 1.6.0_17) on Sat Mar 27 22:46:17 EDT 2010 --> <META http-equiv="Content-Type" content="text/html; charset=UTF-8"> <TITLE> org.apache.commons.math.genetics (Commons Math 2.1 API) </TITLE> <META NAME="date" CONTENT="2010-03-27"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="org.apache.commons.math.genetics (Commons Math 2.1 API)"; } } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <HR> <!-- ========= START OF TOP NAVBAR ======= --> <A NAME="navbar_top"><!-- --></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Package</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <FONT CLASS="NavBarFont1">Class</FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-use.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../org/apache/commons/math/fraction/package-summary.html"><B>PREV PACKAGE</B></A> <A HREF="../../../../../org/apache/commons/math/geometry/package-summary.html"><B>NEXT PACKAGE</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../index.html?org/apache/commons/math/genetics/package-summary.html" target="_top"><B>FRAMES</B></A> <A HREF="package-summary.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <H2> Package org.apache.commons.math.genetics </H2> This package provides Genetic Algorithms components and implementations. <P> <B>See:</B> <BR> <A HREF="#package_description"><B>Description</B></A> <P> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Interface Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/CrossoverPolicy.html" title="interface in org.apache.commons.math.genetics">CrossoverPolicy</A></B></TD> <TD>Policy used to create a pair of new chromosomes by performing a crossover operation on a source pair of chromosomes.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/Fitness.html" title="interface in org.apache.commons.math.genetics">Fitness</A></B></TD> <TD>Fitness of a chromosome.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/MutationPolicy.html" title="interface in org.apache.commons.math.genetics">MutationPolicy</A></B></TD> <TD>Algorithm used to mutate a chrommosome.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/PermutationChromosome.html" title="interface in org.apache.commons.math.genetics">PermutationChromosome<T></A></B></TD> <TD>Interface indicating that the chromosome represents a permutation of objects.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/Population.html" title="interface in org.apache.commons.math.genetics">Population</A></B></TD> <TD>A collection of chromosomes that facilitates generational evolution.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/SelectionPolicy.html" title="interface in org.apache.commons.math.genetics">SelectionPolicy</A></B></TD> <TD>Algorithm used to select a chromosome pair from a population.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/StoppingCondition.html" title="interface in org.apache.commons.math.genetics">StoppingCondition</A></B></TD> <TD>Algorithm used to determine when to stop evolution.</TD> </TR> </TABLE> <P> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Class Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/AbstractListChromosome.html" title="class in org.apache.commons.math.genetics">AbstractListChromosome<T></A></B></TD> <TD>Chromosome represented by an immutable list of a fixed length.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/BinaryChromosome.html" title="class in org.apache.commons.math.genetics">BinaryChromosome</A></B></TD> <TD>Chromosome represented by a vector of 0s and 1s.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/BinaryMutation.html" title="class in org.apache.commons.math.genetics">BinaryMutation</A></B></TD> <TD>Mutation for <A HREF="../../../../../org/apache/commons/math/genetics/BinaryChromosome.html" title="class in org.apache.commons.math.genetics"><CODE>BinaryChromosome</CODE></A>s.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/Chromosome.html" title="class in org.apache.commons.math.genetics">Chromosome</A></B></TD> <TD>Individual in a population.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/ChromosomePair.html" title="class in org.apache.commons.math.genetics">ChromosomePair</A></B></TD> <TD>A pair of <A HREF="../../../../../org/apache/commons/math/genetics/Chromosome.html" title="class in org.apache.commons.math.genetics"><CODE>Chromosome</CODE></A> objects.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/ElitisticListPopulation.html" title="class in org.apache.commons.math.genetics">ElitisticListPopulation</A></B></TD> <TD>Population of chromosomes which uses elitism (certain percentace of the best chromosomes is directly copied to the next generation).</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/FixedGenerationCount.html" title="class in org.apache.commons.math.genetics">FixedGenerationCount</A></B></TD> <TD>Stops after a fixed number of generations.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/GeneticAlgorithm.html" title="class in org.apache.commons.math.genetics">GeneticAlgorithm</A></B></TD> <TD>Implementation of a genetic algorithm.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/ListPopulation.html" title="class in org.apache.commons.math.genetics">ListPopulation</A></B></TD> <TD>Population of chromosomes represented by a <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util"><CODE>List</CODE></A>.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/OnePointCrossover.html" title="class in org.apache.commons.math.genetics">OnePointCrossover<T></A></B></TD> <TD>One point crossover policy.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/RandomKey.html" title="class in org.apache.commons.math.genetics">RandomKey<T></A></B></TD> <TD> Random Key chromosome is used for permutation representation.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/RandomKeyMutation.html" title="class in org.apache.commons.math.genetics">RandomKeyMutation</A></B></TD> <TD>Mutation operator for <A HREF="../../../../../org/apache/commons/math/genetics/RandomKey.html" title="class in org.apache.commons.math.genetics"><CODE>RandomKey</CODE></A>s.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/TournamentSelection.html" title="class in org.apache.commons.math.genetics">TournamentSelection</A></B></TD> <TD>Tournament selection scheme.</TD> </TR> </TABLE> <P> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Exception Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/commons/math/genetics/InvalidRepresentationException.html" title="class in org.apache.commons.math.genetics">InvalidRepresentationException</A></B></TD> <TD>Exception indicating that the representation of a chromosome is not valid.</TD> </TR> </TABLE> <P> <A NAME="package_description"><!-- --></A><H2> Package org.apache.commons.math.genetics Description </H2> <P> <p> This package provides Genetic Algorithms components and implementations. </p> <P> <P> <DL> </DL> <HR> <!-- ======= START OF BOTTOM NAVBAR ====== --> <A NAME="navbar_bottom"><!-- --></A> <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_bottom_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Package</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <FONT CLASS="NavBarFont1">Class</FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-use.html"><FONT 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