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| author | dwinter |
|---|---|
| date | Mon, 10 Oct 2011 17:52:22 +0200 |
| parents | 878723cc40fb |
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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 22:46:09 EDT 2010 --> <META http-equiv="Content-Type" content="text/html; charset=UTF-8"> <TITLE> UnivariateRealSolverImpl (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="UnivariateRealSolverImpl (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 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org.apache.commons.math.analysis.solvers</FONT> <BR> Class UnivariateRealSolverImpl</H2> <PRE> <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html" title="class in org.apache.commons.math">org.apache.commons.math.ConvergingAlgorithmImpl</A> <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.commons.math.analysis.solvers.UnivariateRealSolverImpl</B> </PRE> <DL> <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html" title="interface in org.apache.commons.math.analysis.solvers">UnivariateRealSolver</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html" title="interface in org.apache.commons.math">ConvergingAlgorithm</A></DD> </DL> <DL> <DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/BisectionSolver.html" title="class in org.apache.commons.math.analysis.solvers">BisectionSolver</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/BrentSolver.html" title="class in org.apache.commons.math.analysis.solvers">BrentSolver</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/LaguerreSolver.html" title="class in org.apache.commons.math.analysis.solvers">LaguerreSolver</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/MullerSolver.html" title="class in org.apache.commons.math.analysis.solvers">MullerSolver</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/NewtonSolver.html" title="class in org.apache.commons.math.analysis.solvers">NewtonSolver</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/RiddersSolver.html" title="class in org.apache.commons.math.analysis.solvers">RiddersSolver</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/SecantSolver.html" title="class in org.apache.commons.math.analysis.solvers">SecantSolver</A></DD> </DL> <HR> <DL> <DT><PRE>public abstract class <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.31"><B>UnivariateRealSolverImpl</B></A><DT>extends <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html" title="class in org.apache.commons.math">ConvergingAlgorithmImpl</A><DT>implements <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html" title="interface in org.apache.commons.math.analysis.solvers">UnivariateRealSolver</A></DL> </PRE> <P> Provide a default implementation for several functions useful to generic solvers. <P> <P> <DL> <DT><B>Version:</B></DT> <DD>$Revision: 811833 $ $Date: 2009-09-06 12:27:50 -0400 (Sun, 06 Sep 2009) $</DD> </DL> <HR> <P> <!-- =========== FIELD SUMMARY =========== --> <A NAME="field_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Field Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#defaultFunctionValueAccuracy">defaultFunctionValueAccuracy</A></B></CODE> <BR> Default maximum error of function.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected <A HREF="../../../../../../org/apache/commons/math/analysis/UnivariateRealFunction.html" title="interface in org.apache.commons.math.analysis">UnivariateRealFunction</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#f">f</A></B></CODE> <BR> <B>Deprecated.</B> <I>as of 2.0 the function to solve is passed as an argument to the <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double)"><CODE>UnivariateRealSolver.solve(UnivariateRealFunction, double, double)</CODE></A> or <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double, double)"><CODE>UnivariateRealSolver.solve(UnivariateRealFunction, double, double, double)</CODE></A> method.</I></TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#functionValue">functionValue</A></B></CODE> <BR> Value of the function at the last computed result.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#functionValueAccuracy">functionValueAccuracy</A></B></CODE> <BR> Maximum error of function.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#result">result</A></B></CODE> <BR> The last computed root.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#resultComputed">resultComputed</A></B></CODE> <BR> Indicates where a root has been computed.</TD> </TR> </TABLE> <A NAME="fields_inherited_from_class_org.apache.commons.math.ConvergingAlgorithmImpl"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Fields inherited from class org.apache.commons.math.<A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html" title="class in org.apache.commons.math">ConvergingAlgorithmImpl</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#absoluteAccuracy">absoluteAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#defaultAbsoluteAccuracy">defaultAbsoluteAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#defaultMaximalIterationCount">defaultMaximalIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#defaultRelativeAccuracy">defaultRelativeAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#iterationCount">iterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#maximalIterationCount">maximalIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#relativeAccuracy">relativeAccuracy</A></CODE></TD> </TR> </TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <A NAME="constructor_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Constructor Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected </CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#UnivariateRealSolverImpl(int, double)">UnivariateRealSolverImpl</A></B>(int defaultMaximalIterationCount, double defaultAbsoluteAccuracy)</CODE> <BR> Construct a solver with given iteration count and accuracy.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected </CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#UnivariateRealSolverImpl(org.apache.commons.math.analysis.UnivariateRealFunction, int, double)">UnivariateRealSolverImpl</A></B>(<A HREF="../../../../../../org/apache/commons/math/analysis/UnivariateRealFunction.html" title="interface in org.apache.commons.math.analysis">UnivariateRealFunction</A> f, int defaultMaximalIterationCount, double defaultAbsoluteAccuracy)</CODE> <BR> <B>Deprecated.</B> <I>as of 2.0 the function to solve is passed as an argument to the <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double)"><CODE>UnivariateRealSolver.solve(UnivariateRealFunction, double, double)</CODE></A> or <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double, double)"><CODE>UnivariateRealSolver.solve(UnivariateRealFunction, double, double, double)</CODE></A> method.</I></TD> </TR> </TABLE> <!-- ========== METHOD SUMMARY =========== --> <A NAME="method_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Method Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#checkResultComputed()">checkResultComputed</A></B>()</CODE> <BR> Check if a result has been computed.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#clearResult()">clearResult</A></B>()</CODE> <BR> Convenience function for implementations.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#getFunctionValue()">getFunctionValue</A></B>()</CODE> <BR> Get the result of the last run of the solver.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#getFunctionValueAccuracy()">getFunctionValueAccuracy</A></B>()</CODE> <BR> Get the actual function value accuracy.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#getResult()">getResult</A></B>()</CODE> <BR> Get the result of the last run of the solver.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#isBracketing(double, double, org.apache.commons.math.analysis.UnivariateRealFunction)">isBracketing</A></B>(double lower, double upper, <A HREF="../../../../../../org/apache/commons/math/analysis/UnivariateRealFunction.html" title="interface in org.apache.commons.math.analysis">UnivariateRealFunction</A> function)</CODE> <BR> Returns true iff the function takes opposite signs at the endpoints.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected boolean</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#isSequence(double, double, double)">isSequence</A></B>(double start, double mid, double end)</CODE> <BR> Returns true if the arguments form a (strictly) increasing sequence</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#resetFunctionValueAccuracy()">resetFunctionValueAccuracy</A></B>()</CODE> <BR> Reset the actual function accuracy to the default.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#setFunctionValueAccuracy(double)">setFunctionValueAccuracy</A></B>(double accuracy)</CODE> <BR> Set the function value accuracy.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#setResult(double, double, int)">setResult</A></B>(double x, double fx, int iterationCount)</CODE> <BR> Convenience function for implementations.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#setResult(double, int)">setResult</A></B>(double newResult, int iterationCount)</CODE> <BR> Convenience function for implementations.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#verifyBracketing(double, double, org.apache.commons.math.analysis.UnivariateRealFunction)">verifyBracketing</A></B>(double lower, double upper, <A HREF="../../../../../../org/apache/commons/math/analysis/UnivariateRealFunction.html" title="interface in org.apache.commons.math.analysis">UnivariateRealFunction</A> function)</CODE> <BR> Verifies that the endpoints specify an interval and the function takes opposite signs at the enpoints, throws IllegalArgumentException if not</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#verifyInterval(double, double)">verifyInterval</A></B>(double lower, double upper)</CODE> <BR> Verifies that the endpoints specify an interval, throws IllegalArgumentException if not</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected void</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#verifySequence(double, double, double)">verifySequence</A></B>(double lower, double initial, double upper)</CODE> <BR> Verifies that <code>lower < initial < upper</code> throws IllegalArgumentException if not</TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_org.apache.commons.math.ConvergingAlgorithmImpl"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class org.apache.commons.math.<A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html" title="class in org.apache.commons.math">ConvergingAlgorithmImpl</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#getAbsoluteAccuracy()">getAbsoluteAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#getIterationCount()">getIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#getMaximalIterationCount()">getMaximalIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#getRelativeAccuracy()">getRelativeAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#resetAbsoluteAccuracy()">resetAbsoluteAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#resetMaximalIterationCount()">resetMaximalIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#resetRelativeAccuracy()">resetRelativeAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#setAbsoluteAccuracy(double)">setAbsoluteAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#setMaximalIterationCount(int)">setMaximalIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithmImpl.html#setRelativeAccuracy(double)">setRelativeAccuracy</A></CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_org.apache.commons.math.analysis.solvers.UnivariateRealSolver"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from interface org.apache.commons.math.analysis.solvers.<A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html" title="interface in org.apache.commons.math.analysis.solvers">UnivariateRealSolver</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(double, double)">solve</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(double, double, double)">solve</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double)">solve</A>, <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double, double)">solve</A></CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_org.apache.commons.math.ConvergingAlgorithm"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from interface org.apache.commons.math.<A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html" title="interface in org.apache.commons.math">ConvergingAlgorithm</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#getAbsoluteAccuracy()">getAbsoluteAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#getIterationCount()">getIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#getMaximalIterationCount()">getMaximalIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#getRelativeAccuracy()">getRelativeAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#resetAbsoluteAccuracy()">resetAbsoluteAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#resetMaximalIterationCount()">resetMaximalIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#resetRelativeAccuracy()">resetRelativeAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#setAbsoluteAccuracy(double)">setAbsoluteAccuracy</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#setMaximalIterationCount(int)">setMaximalIterationCount</A>, <A HREF="../../../../../../org/apache/commons/math/ConvergingAlgorithm.html#setRelativeAccuracy(double)">setRelativeAccuracy</A></CODE></TD> </TR> </TABLE> <P> <!-- ============ FIELD DETAIL =========== --> <A NAME="field_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Field Detail</B></FONT></TH> </TR> </TABLE> <A NAME="functionValueAccuracy"><!-- --></A><H3> functionValueAccuracy</H3> <PRE> protected double <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.35"><B>functionValueAccuracy</B></A></PRE> <DL> <DD>Maximum error of function. <P> <DL> </DL> </DL> <HR> <A NAME="defaultFunctionValueAccuracy"><!-- --></A><H3> defaultFunctionValueAccuracy</H3> <PRE> protected double <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.38"><B>defaultFunctionValueAccuracy</B></A></PRE> <DL> <DD>Default maximum error of function. <P> <DL> </DL> </DL> <HR> <A NAME="resultComputed"><!-- --></A><H3> resultComputed</H3> <PRE> protected boolean <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.41"><B>resultComputed</B></A></PRE> <DL> <DD>Indicates where a root has been computed. <P> <DL> </DL> </DL> <HR> <A NAME="result"><!-- --></A><H3> result</H3> <PRE> protected double <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.44"><B>result</B></A></PRE> <DL> <DD>The last computed root. <P> <DL> </DL> </DL> <HR> <A NAME="functionValue"><!-- --></A><H3> functionValue</H3> <PRE> protected double <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.47"><B>functionValue</B></A></PRE> <DL> <DD>Value of the function at the last computed result. <P> <DL> </DL> </DL> <HR> <A NAME="f"><!-- --></A><H3> f</H3> <PRE> <FONT SIZE="-1"><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A> </FONT>protected <A HREF="../../../../../../org/apache/commons/math/analysis/UnivariateRealFunction.html" title="interface in org.apache.commons.math.analysis">UnivariateRealFunction</A> <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.55"><B>f</B></A></PRE> <DL> <DD><B>Deprecated.</B> <I>as of 2.0 the function to solve is passed as an argument to the <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double)"><CODE>UnivariateRealSolver.solve(UnivariateRealFunction, double, double)</CODE></A> or <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double, double)"><CODE>UnivariateRealSolver.solve(UnivariateRealFunction, double, double, double)</CODE></A> method.</I><DD>The function to solve. <P> <DL> </DL> </DL> <!-- ========= CONSTRUCTOR DETAIL ======== --> <A NAME="constructor_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Constructor Detail</B></FONT></TH> </TR> </TABLE> <A NAME="UnivariateRealSolverImpl(org.apache.commons.math.analysis.UnivariateRealFunction, int, double)"><!-- --></A><H3> UnivariateRealSolverImpl</H3> <PRE> <FONT SIZE="-1"><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</A> </FONT>protected <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.71"><B>UnivariateRealSolverImpl</B></A>(<A HREF="../../../../../../org/apache/commons/math/analysis/UnivariateRealFunction.html" title="interface in org.apache.commons.math.analysis">UnivariateRealFunction</A> f, int defaultMaximalIterationCount, double defaultAbsoluteAccuracy)</PRE> <DL> <DD><B>Deprecated.</B> <I>as of 2.0 the function to solve is passed as an argument to the <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double)"><CODE>UnivariateRealSolver.solve(UnivariateRealFunction, double, double)</CODE></A> or <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#solve(org.apache.commons.math.analysis.UnivariateRealFunction, double, double, double)"><CODE>UnivariateRealSolver.solve(UnivariateRealFunction, double, double, double)</CODE></A> method.</I> <P> <DD>Construct a solver with given iteration count and accuracy. <P> <DL> <DT><B>Parameters:</B><DD><CODE>f</CODE> - the function to solve.<DD><CODE>defaultAbsoluteAccuracy</CODE> - maximum absolute error<DD><CODE>defaultMaximalIterationCount</CODE> - maximum number of iterations <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if f is null or the defaultAbsoluteAccuracy is not valid</DL> </DL> <HR> <A NAME="UnivariateRealSolverImpl(int, double)"><!-- --></A><H3> UnivariateRealSolverImpl</H3> <PRE> protected <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.91"><B>UnivariateRealSolverImpl</B></A>(int defaultMaximalIterationCount, double defaultAbsoluteAccuracy)</PRE> <DL> <DD>Construct a solver with given iteration count and accuracy. <P> <DL> <DT><B>Parameters:</B><DD><CODE>defaultAbsoluteAccuracy</CODE> - maximum absolute error<DD><CODE>defaultMaximalIterationCount</CODE> - maximum number of iterations <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if f is null or the defaultAbsoluteAccuracy is not valid</DL> </DL> <!-- ============ METHOD DETAIL ========== --> <A NAME="method_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Method Detail</B></FONT></TH> </TR> </TABLE> <A NAME="checkResultComputed()"><!-- --></A><H3> checkResultComputed</H3> <PRE> protected void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.101"><B>checkResultComputed</B></A>() throws <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</A></PRE> <DL> <DD>Check if a result has been computed. <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</A></CODE> - if no result has been computed</DL> </DD> </DL> <HR> <A NAME="getResult()"><!-- --></A><H3> getResult</H3> <PRE> public double <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.108"><B>getResult</B></A>()</PRE> <DL> <DD>Get the result of the last run of the solver. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#getResult()">getResult</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html" title="interface in org.apache.commons.math.analysis.solvers">UnivariateRealSolver</A></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>the last result.</DL> </DD> </DL> <HR> <A NAME="getFunctionValue()"><!-- --></A><H3> getFunctionValue</H3> <PRE> public double <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.114"><B>getFunctionValue</B></A>()</PRE> <DL> <DD>Get the result of the last run of the solver. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#getFunctionValue()">getFunctionValue</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html" title="interface in org.apache.commons.math.analysis.solvers">UnivariateRealSolver</A></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>the value of the function at the last result.</DL> </DD> </DL> <HR> <A NAME="setFunctionValueAccuracy(double)"><!-- --></A><H3> setFunctionValueAccuracy</H3> <PRE> public void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.120"><B>setFunctionValueAccuracy</B></A>(double accuracy)</PRE> <DL> <DD>Set the function value accuracy. <p> This is used to determine when an evaluated function value or some other value which is used as divisor is zero.</p> <p> This is a safety guard and it shouldn't be necessary to change this in general.</p> <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#setFunctionValueAccuracy(double)">setFunctionValueAccuracy</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html" title="interface in org.apache.commons.math.analysis.solvers">UnivariateRealSolver</A></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>accuracy</CODE> - the accuracy.</DL> </DD> </DL> <HR> <A NAME="getFunctionValueAccuracy()"><!-- --></A><H3> getFunctionValueAccuracy</H3> <PRE> public double <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.125"><B>getFunctionValueAccuracy</B></A>()</PRE> <DL> <DD>Get the actual function value accuracy. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#getFunctionValueAccuracy()">getFunctionValueAccuracy</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html" title="interface in org.apache.commons.math.analysis.solvers">UnivariateRealSolver</A></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>the accuracy</DL> </DD> </DL> <HR> <A NAME="resetFunctionValueAccuracy()"><!-- --></A><H3> resetFunctionValueAccuracy</H3> <PRE> public void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.130"><B>resetFunctionValueAccuracy</B></A>()</PRE> <DL> <DD>Reset the actual function accuracy to the default. The default value is provided by the solver implementation. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html#resetFunctionValueAccuracy()">resetFunctionValueAccuracy</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolver.html" title="interface in org.apache.commons.math.analysis.solvers">UnivariateRealSolver</A></CODE></DL> </DD> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="setResult(double, int)"><!-- --></A><H3> setResult</H3> <PRE> protected final void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.140"><B>setResult</B></A>(double newResult, int iterationCount)</PRE> <DL> <DD>Convenience function for implementations. <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>newResult</CODE> - the result to set<DD><CODE>iterationCount</CODE> - the iteration count to set</DL> </DD> </DL> <HR> <A NAME="setResult(double, double, int)"><!-- --></A><H3> setResult</H3> <PRE> protected final void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.153"><B>setResult</B></A>(double x, double fx, int iterationCount)</PRE> <DL> <DD>Convenience function for implementations. <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>x</CODE> - the result to set<DD><CODE>fx</CODE> - the result to set<DD><CODE>iterationCount</CODE> - the iteration count to set</DL> </DD> </DL> <HR> <A NAME="clearResult()"><!-- --></A><H3> clearResult</H3> <PRE> protected final void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.164"><B>clearResult</B></A>()</PRE> <DL> <DD>Convenience function for implementations. <P> <DD><DL> </DL> </DD> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="isBracketing(double, double, org.apache.commons.math.analysis.UnivariateRealFunction)"><!-- --></A><H3> isBracketing</H3> <PRE> protected boolean <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.179"><B>isBracketing</B></A>(double lower, double upper, <A HREF="../../../../../../org/apache/commons/math/analysis/UnivariateRealFunction.html" title="interface in org.apache.commons.math.analysis">UnivariateRealFunction</A> function) throws <A HREF="../../../../../../org/apache/commons/math/FunctionEvaluationException.html" title="class in org.apache.commons.math">FunctionEvaluationException</A></PRE> <DL> <DD>Returns true iff the function takes opposite signs at the endpoints. <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>lower</CODE> - the lower endpoint<DD><CODE>upper</CODE> - the upper endpoint<DD><CODE>function</CODE> - the function <DT><B>Returns:</B><DD>true if f(lower) * f(upper) < 0 <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../../org/apache/commons/math/FunctionEvaluationException.html" title="class in org.apache.commons.math">FunctionEvaluationException</A></CODE> - if an error occurs evaluating the function at the endpoints</DL> </DD> </DL> <HR> <A NAME="isSequence(double, double, double)"><!-- --></A><H3> isSequence</H3> <PRE> protected boolean <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.195"><B>isSequence</B></A>(double start, double mid, double end)</PRE> <DL> <DD>Returns true if the arguments form a (strictly) increasing sequence <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>start</CODE> - first number<DD><CODE>mid</CODE> - second number<DD><CODE>end</CODE> - third number <DT><B>Returns:</B><DD>true if the arguments form an increasing sequence</DL> </DD> </DL> <HR> <A NAME="verifyInterval(double, double)"><!-- --></A><H3> verifyInterval</H3> <PRE> protected void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.207"><B>verifyInterval</B></A>(double lower, double upper)</PRE> <DL> <DD>Verifies that the endpoints specify an interval, throws IllegalArgumentException if not <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>lower</CODE> - lower endpoint<DD><CODE>upper</CODE> - upper endpoint <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE></DL> </DD> </DL> <HR> <A NAME="verifySequence(double, double, double)"><!-- --></A><H3> verifySequence</H3> <PRE> protected void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.224"><B>verifySequence</B></A>(double lower, double initial, double upper)</PRE> <DL> <DD>Verifies that <code>lower < initial < upper</code> throws IllegalArgumentException if not <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>lower</CODE> - lower endpoint<DD><CODE>initial</CODE> - initial value<DD><CODE>upper</CODE> - upper endpoint <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE></DL> </DD> </DL> <HR> <A NAME="verifyBracketing(double, double, org.apache.commons.math.analysis.UnivariateRealFunction)"><!-- --></A><H3> verifyBracketing</H3> <PRE> protected void <A HREF="../../../../../../src-html/org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html#line.243"><B>verifyBracketing</B></A>(double lower, double upper, <A HREF="../../../../../../org/apache/commons/math/analysis/UnivariateRealFunction.html" title="interface in org.apache.commons.math.analysis">UnivariateRealFunction</A> function) throws <A HREF="../../../../../../org/apache/commons/math/FunctionEvaluationException.html" title="class in org.apache.commons.math">FunctionEvaluationException</A></PRE> <DL> <DD>Verifies that the endpoints specify an interval and the function takes opposite signs at the enpoints, throws IllegalArgumentException if not <P> <DD><DL> </DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>lower</CODE> - lower endpoint<DD><CODE>upper</CODE> - upper endpoint<DD><CODE>function</CODE> - function <DT><B>Throws:</B> <DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</A></CODE> <DD><CODE><A HREF="../../../../../../org/apache/commons/math/FunctionEvaluationException.html" title="class in org.apache.commons.math">FunctionEvaluationException</A></CODE> - if an error occurs evaluating the function at the endpoints</DL> </DD> </DL> <!-- ========= END OF CLASS DATA ========= --> <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="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/UnivariateRealSolverImpl.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/analysis/solvers/UnivariateRealSolverFactoryImpl.html" title="class in org.apache.commons.math.analysis.solvers"><B>PREV CLASS</B></A> <A HREF="../../../../../../org/apache/commons/math/analysis/solvers/UnivariateRealSolverUtils.html" title="class in org.apache.commons.math.analysis.solvers"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../../index.html?org/apache/commons/math/analysis/solvers/UnivariateRealSolverImpl.html" target="_top"><B>FRAMES</B></A> <A HREF="UnivariateRealSolverImpl.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> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_bottom"></A> <!-- ======== END OF BOTTOM NAVBAR ======= --> <HR> Copyright © 2003-2010 <a href="http://www.apache.org/">The Apache Software Foundation</a>. 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