| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> |
| <title>org.apache.commons.math3.util (Apache Commons Math 3.3 API)</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="org.apache.commons.math3.util (Apache Commons Math 3.3 API)"; |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar_top"> |
| <!-- --> |
| </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../overview-summary.html">Overview</a></li> |
| <li class="navBarCell1Rev">Package</li> |
| <li>Class</li> |
| <li><a href="package-use.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../help-doc.html">Help</a></li> |
| </ul> |
| <div class="aboutLanguage"><em><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script></em></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../../org/apache/commons/math3/transform/package-summary.html">Prev Package</a></li> |
| <li>Next Package</li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/apache/commons/math3/util/package-summary.html" target="_top">Frames</a></li> |
| <li><a href="package-summary.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <a name="skip-navbar_top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <div class="header"> |
| <h1 title="Package" class="title">Package org.apache.commons.math3.util</h1> |
| <div class="docSummary"> |
| <div class="block">Convenience routines and common data structures used throughout the commons-math library.</div> |
| </div> |
| <p>See: <a href="#package_description">Description</a></p> |
| </div> |
| <div class="contentContainer"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation"> |
| <caption><span>Interface Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Interface</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/DoubleArray.html" title="interface in org.apache.commons.math3.util">DoubleArray</a></td> |
| <td class="colLast"> |
| <div class="block">Provides a standard interface for double arrays.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/Incrementor.MaxCountExceededCallback.html" title="interface in org.apache.commons.math3.util">Incrementor.MaxCountExceededCallback</a></td> |
| <td class="colLast"> |
| <div class="block">Defines a method to be called at counter exhaustion.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/IterationListener.html" title="interface in org.apache.commons.math3.util">IterationListener</a></td> |
| <td class="colLast"> |
| <div class="block">The listener interface for receiving events occurring in an iterative |
| algorithm.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/MathArrays.Function.html" title="interface in org.apache.commons.math3.util">MathArrays.Function</a></td> |
| <td class="colLast"> |
| <div class="block">Real-valued function that operate on an array or a part of it.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/NumberTransformer.html" title="interface in org.apache.commons.math3.util">NumberTransformer</a></td> |
| <td class="colLast"> |
| <div class="block">Subclasses implementing this interface can transform Objects to doubles.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation"> |
| <caption><span>Class Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/ArithmeticUtils.html" title="class in org.apache.commons.math3.util">ArithmeticUtils</a></td> |
| <td class="colLast"> |
| <div class="block">Some useful, arithmetics related, additions to the built-in functions in |
| <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html?is-external=true" title="class or interface in java.lang"><code>Math</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/BigReal.html" title="class in org.apache.commons.math3.util">BigReal</a></td> |
| <td class="colLast"> |
| <div class="block">Arbitrary precision decimal number.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/BigRealField.html" title="class in org.apache.commons.math3.util">BigRealField</a></td> |
| <td class="colLast"> |
| <div class="block">Representation of real numbers with arbitrary precision field.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/Combinations.html" title="class in org.apache.commons.math3.util">Combinations</a></td> |
| <td class="colLast"> |
| <div class="block">Utility to create <a href="http://en.wikipedia.org/wiki/Combination"> |
| combinations</a> <code>(n, k)</code> of <code>k</code> elements in a set of |
| <code>n</code> elements.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/CombinatoricsUtils.html" title="class in org.apache.commons.math3.util">CombinatoricsUtils</a></td> |
| <td class="colLast"> |
| <div class="block">Combinatorial utilities.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/CompositeFormat.html" title="class in org.apache.commons.math3.util">CompositeFormat</a></td> |
| <td class="colLast"> |
| <div class="block">Base class for formatters of composite objects (complex numbers, vectors ...).</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/ContinuedFraction.html" title="class in org.apache.commons.math3.util">ContinuedFraction</a></td> |
| <td class="colLast"> |
| <div class="block">Provides a generic means to evaluate continued fractions.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/Decimal64.html" title="class in org.apache.commons.math3.util">Decimal64</a></td> |
| <td class="colLast"> |
| <div class="block">This class wraps a <code>double</code> value in an object.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/Decimal64Field.html" title="class in org.apache.commons.math3.util">Decimal64Field</a></td> |
| <td class="colLast"> |
| <div class="block">The field of double precision floating-point numbers.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/DefaultTransformer.html" title="class in org.apache.commons.math3.util">DefaultTransformer</a></td> |
| <td class="colLast"> |
| <div class="block">A Default NumberTransformer for java.lang.Numbers and Numeric Strings.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/FastMath.html" title="class in org.apache.commons.math3.util">FastMath</a></td> |
| <td class="colLast"> |
| <div class="block">Faster, more accurate, portable alternative to <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html?is-external=true" title="class or interface in java.lang"><code>Math</code></a> and |
| <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/StrictMath.html?is-external=true" title="class or interface in java.lang"><code>StrictMath</code></a> for large scale computation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/Incrementor.html" title="class in org.apache.commons.math3.util">Incrementor</a></td> |
| <td class="colLast"> |
| <div class="block">Utility that increments a counter until a maximum is reached, at |
| which point, the instance will by default throw a |
| <a href="../../../../../org/apache/commons/math3/exception/MaxCountExceededException.html" title="class in org.apache.commons.math3.exception"><code>MaxCountExceededException</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/IterationEvent.html" title="class in org.apache.commons.math3.util">IterationEvent</a></td> |
| <td class="colLast"> |
| <div class="block">The root class from which all events occurring while running an |
| <a href="../../../../../org/apache/commons/math3/util/IterationManager.html" title="class in org.apache.commons.math3.util"><code>IterationManager</code></a> should be derived.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/IterationManager.html" title="class in org.apache.commons.math3.util">IterationManager</a></td> |
| <td class="colLast"> |
| <div class="block">This abstract class provides a general framework for managing iterative |
| algorithms.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/MathArrays.html" title="class in org.apache.commons.math3.util">MathArrays</a></td> |
| <td class="colLast"> |
| <div class="block">Arrays utilities.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/MathUtils.html" title="class in org.apache.commons.math3.util">MathUtils</a></td> |
| <td class="colLast"> |
| <div class="block">Miscellaneous utility functions.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/MultidimensionalCounter.html" title="class in org.apache.commons.math3.util">MultidimensionalCounter</a></td> |
| <td class="colLast"> |
| <div class="block">Converter between unidimensional storage structure and multidimensional |
| conceptual structure.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/OpenIntToDoubleHashMap.html" title="class in org.apache.commons.math3.util">OpenIntToDoubleHashMap</a></td> |
| <td class="colLast"> |
| <div class="block">Open addressed map from int to double.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/OpenIntToFieldHashMap.html" title="class in org.apache.commons.math3.util">OpenIntToFieldHashMap</a><T extends <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3">FieldElement</a><T>></td> |
| <td class="colLast"> |
| <div class="block">Open addressed map from int to FieldElement.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/Pair.html" title="class in org.apache.commons.math3.util">Pair</a><K,V></td> |
| <td class="colLast"> |
| <div class="block">Generic pair.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/Precision.html" title="class in org.apache.commons.math3.util">Precision</a></td> |
| <td class="colLast"> |
| <div class="block">Utilities for comparing numbers.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/ResizableDoubleArray.html" title="class in org.apache.commons.math3.util">ResizableDoubleArray</a></td> |
| <td class="colLast"> |
| <div class="block"> |
| A variable length <a href="../../../../../org/apache/commons/math3/util/DoubleArray.html" title="interface in org.apache.commons.math3.util"><code>DoubleArray</code></a> implementation that automatically |
| handles expanding and contracting its internal storage array as elements |
| are added and removed.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/TransformerMap.html" title="class in org.apache.commons.math3.util">TransformerMap</a></td> |
| <td class="colLast"> |
| <div class="block">This TansformerMap automates the transformation of mixed object types.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Enum Summary table, listing enums, and an explanation"> |
| <caption><span>Enum Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Enum</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/MathArrays.OrderDirection.html" title="enum in org.apache.commons.math3.util">MathArrays.OrderDirection</a></td> |
| <td class="colLast"> |
| <div class="block">Specification of ordering direction.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/MathArrays.Position.html" title="enum in org.apache.commons.math3.util">MathArrays.Position</a></td> |
| <td class="colLast"> |
| <div class="block">Specification for indicating that some operation applies |
| before or after a given index.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/commons/math3/util/ResizableDoubleArray.ExpansionMode.html" title="enum in org.apache.commons.math3.util">ResizableDoubleArray.ExpansionMode</a></td> |
| <td class="colLast"> |
| <div class="block">Specification of expansion algorithm.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| </ul> |
| <a name="package_description"> |
| <!-- --> |
| </a> |
| <h2 title="Package org.apache.commons.math3.util Description">Package org.apache.commons.math3.util Description</h2> |
| <div class="block">Convenience routines and common data structures used throughout the commons-math library.</div> |
| </div> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar_bottom"> |
| <!-- --> |
| </a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../overview-summary.html">Overview</a></li> |
| <li class="navBarCell1Rev">Package</li> |
| <li>Class</li> |
| <li><a href="package-use.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../help-doc.html">Help</a></li> |
| </ul> |
| <div class="aboutLanguage"><em><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script></em></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../../org/apache/commons/math3/transform/package-summary.html">Prev Package</a></li> |
| <li>Next Package</li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/apache/commons/math3/util/package-summary.html" target="_top">Frames</a></li> |
| <li><a href="package-summary.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <a name="skip-navbar_bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| <p class="legalCopy"><small>Copyright © 2003–2014 <a href="http://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </body> |
| </html> |