| <!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>CholeskyDecomposition (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="CholeskyDecomposition (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><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/CholeskyDecomposition.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/linear/BlockRealMatrix.html" title="class in org.apache.commons.math3.linear"><span class="strong">Prev Class</span></a></li> |
| <li><a href="../../../../../org/apache/commons/math3/linear/ConjugateGradient.html" title="class in org.apache.commons.math3.linear"><span class="strong">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/apache/commons/math3/linear/CholeskyDecomposition.html" target="_top">Frames</a></li> |
| <li><a href="CholeskyDecomposition.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> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li><a href="#field_summary">Field</a> | </li> |
| <li><a href="#constructor_summary">Constr</a> | </li> |
| <li><a href="#method_summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li><a href="#field_detail">Field</a> | </li> |
| <li><a href="#constructor_detail">Constr</a> | </li> |
| <li><a href="#method_detail">Method</a></li> |
| </ul> |
| </div> |
| <a name="skip-navbar_top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="subTitle">org.apache.commons.math3.linear</div> |
| <h2 title="Class CholeskyDecomposition" class="title">Class CholeskyDecomposition</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.commons.math3.linear.CholeskyDecomposition</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <hr> |
| <br> |
| <pre>public class <span class="strong">CholeskyDecomposition</span> |
| extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Calculates the Cholesky decomposition of a matrix. |
| <p>The Cholesky decomposition of a real symmetric positive-definite |
| matrix A consists of a lower triangular matrix L with same size such |
| that: A = LL<sup>T</sup>. In a sense, this is the square root of A.</p> |
| <p>This class is based on the class with similar name from the |
| <a href="http://math.nist.gov/javanumerics/jama/">JAMA</a> library, with the |
| following changes:</p> |
| <ul> |
| <li>a <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#getLT()"><code>getLT</code></a> method has been added,</li> |
| <li>the <code>isspd</code> method has been removed, since the constructor of |
| this class throws a <a href="../../../../../org/apache/commons/math3/linear/NonPositiveDefiniteMatrixException.html" title="class in org.apache.commons.math3.linear"><code>NonPositiveDefiniteMatrixException</code></a> when a |
| matrix cannot be decomposed,</li> |
| <li>a <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#getDeterminant()"><code>getDeterminant</code></a> method has been added,</li> |
| <li>the <code>solve</code> method has been replaced by a <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#getSolver()"><code>getSolver</code></a> method and the equivalent method provided by the returned |
| <a href="../../../../../org/apache/commons/math3/linear/DecompositionSolver.html" title="interface in org.apache.commons.math3.linear"><code>DecompositionSolver</code></a>.</li> |
| </ul></div> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>2.0 (changed to concrete class in 3.0)</dd> |
| <dt><span class="strong">Version:</span></dt> |
| <dd>$Id: CholeskyDecomposition.java 1566017 2014-02-08 14:13:34Z tn $</dd> |
| <dt><span class="strong">See Also:</span></dt><dd><a href="http://mathworld.wolfram.com/CholeskyDecomposition.html">MathWorld</a>, |
| <a href="http://en.wikipedia.org/wiki/Cholesky_decomposition">Wikipedia</a></dd></dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field_summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD">DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD</a></strong></code> |
| <div class="block">Default threshold below which diagonal elements are considered null |
| and matrix not positive definite.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#DEFAULT_RELATIVE_SYMMETRY_THRESHOLD">DEFAULT_RELATIVE_SYMMETRY_THRESHOLD</a></strong></code> |
| <div class="block">Default threshold above which off-diagonal elements are considered too different |
| and matrix not symmetric.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#CholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix)">CholeskyDecomposition</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> matrix)</code> |
| <div class="block">Calculates the Cholesky decomposition of the given matrix.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#CholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix, double, double)">CholeskyDecomposition</a></strong>(<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> matrix, |
| double relativeSymmetryThreshold, |
| double absolutePositivityThreshold)</code> |
| <div class="block">Calculates the Cholesky decomposition of the given matrix.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#getDeterminant()">getDeterminant</a></strong>()</code> |
| <div class="block">Return the determinant of the matrix</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#getL()">getL</a></strong>()</code> |
| <div class="block">Returns the matrix L of the decomposition.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#getLT()">getLT</a></strong>()</code> |
| <div class="block">Returns the transpose of the matrix L of the decomposition.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/commons/math3/linear/DecompositionSolver.html" title="interface in org.apache.commons.math3.linear">DecompositionSolver</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#getSolver()">getSolver</a></strong>()</code> |
| <div class="block">Get a solver for finding the A × X = B solution in least square sense.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.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://docs.oracle.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://docs.oracle.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://docs.oracle.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://docs.oracle.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://docs.oracle.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://docs.oracle.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://docs.oracle.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://docs.oracle.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://docs.oracle.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://docs.oracle.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></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field_detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="DEFAULT_RELATIVE_SYMMETRY_THRESHOLD"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DEFAULT_RELATIVE_SYMMETRY_THRESHOLD</h4> |
| <pre>public static final double DEFAULT_RELATIVE_SYMMETRY_THRESHOLD</pre> |
| <div class="block">Default threshold above which off-diagonal elements are considered too different |
| and matrix not symmetric.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.math3.linear.CholeskyDecomposition.DEFAULT_RELATIVE_SYMMETRY_THRESHOLD">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD</h4> |
| <pre>public static final double DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD</pre> |
| <div class="block">Default threshold below which diagonal elements are considered null |
| and matrix not positive definite.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../constant-values.html#org.apache.commons.math3.linear.CholeskyDecomposition.DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="CholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>CholeskyDecomposition</h4> |
| <pre>public CholeskyDecomposition(<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> matrix)</pre> |
| <div class="block">Calculates the Cholesky decomposition of the given matrix. |
| <p> |
| Calling this constructor is equivalent to call <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#CholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix, double, double)"><code>CholeskyDecomposition(RealMatrix, double, double)</code></a> with the |
| thresholds set to the default values <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#DEFAULT_RELATIVE_SYMMETRY_THRESHOLD"><code>DEFAULT_RELATIVE_SYMMETRY_THRESHOLD</code></a> and <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD"><code>DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD</code></a> |
| </p></div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>matrix</code> - the matrix to decompose</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a></code> - if the matrix is not square.</dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/linear/NonSymmetricMatrixException.html" title="class in org.apache.commons.math3.linear">NonSymmetricMatrixException</a></code> - if the matrix is not symmetric.</dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/linear/NonPositiveDefiniteMatrixException.html" title="class in org.apache.commons.math3.linear">NonPositiveDefiniteMatrixException</a></code> - if the matrix is not |
| strictly positive definite.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#CholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix, double, double)"><code>CholeskyDecomposition(RealMatrix, double, double)</code></a>, |
| <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#DEFAULT_RELATIVE_SYMMETRY_THRESHOLD"><code>DEFAULT_RELATIVE_SYMMETRY_THRESHOLD</code></a>, |
| <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD"><code>DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD</code></a></dd></dl> |
| </li> |
| </ul> |
| <a name="CholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix, double, double)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>CholeskyDecomposition</h4> |
| <pre>public CholeskyDecomposition(<a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> matrix, |
| double relativeSymmetryThreshold, |
| double absolutePositivityThreshold)</pre> |
| <div class="block">Calculates the Cholesky decomposition of the given matrix.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>matrix</code> - the matrix to decompose</dd><dd><code>relativeSymmetryThreshold</code> - threshold above which off-diagonal |
| elements are considered too different and matrix not symmetric</dd><dd><code>absolutePositivityThreshold</code> - threshold below which diagonal |
| elements are considered null and matrix not positive definite</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/linear/NonSquareMatrixException.html" title="class in org.apache.commons.math3.linear">NonSquareMatrixException</a></code> - if the matrix is not square.</dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/linear/NonSymmetricMatrixException.html" title="class in org.apache.commons.math3.linear">NonSymmetricMatrixException</a></code> - if the matrix is not symmetric.</dd> |
| <dd><code><a href="../../../../../org/apache/commons/math3/linear/NonPositiveDefiniteMatrixException.html" title="class in org.apache.commons.math3.linear">NonPositiveDefiniteMatrixException</a></code> - if the matrix is not |
| strictly positive definite.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#CholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix)"><code>CholeskyDecomposition(RealMatrix)</code></a>, |
| <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#DEFAULT_RELATIVE_SYMMETRY_THRESHOLD"><code>DEFAULT_RELATIVE_SYMMETRY_THRESHOLD</code></a>, |
| <a href="../../../../../org/apache/commons/math3/linear/CholeskyDecomposition.html#DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD"><code>DEFAULT_ABSOLUTE_POSITIVITY_THRESHOLD</code></a></dd></dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="getL()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getL</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> getL()</pre> |
| <div class="block">Returns the matrix L of the decomposition. |
| <p>L is an lower-triangular matrix</p></div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the L matrix</dd></dl> |
| </li> |
| </ul> |
| <a name="getLT()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getLT</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> getLT()</pre> |
| <div class="block">Returns the transpose of the matrix L of the decomposition. |
| <p>L<sup>T</sup> is an upper-triangular matrix</p></div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the transpose of the matrix L of the decomposition</dd></dl> |
| </li> |
| </ul> |
| <a name="getDeterminant()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDeterminant</h4> |
| <pre>public double getDeterminant()</pre> |
| <div class="block">Return the determinant of the matrix</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>determinant of the matrix</dd></dl> |
| </li> |
| </ul> |
| <a name="getSolver()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getSolver</h4> |
| <pre>public <a href="../../../../../org/apache/commons/math3/linear/DecompositionSolver.html" title="interface in org.apache.commons.math3.linear">DecompositionSolver</a> getSolver()</pre> |
| <div class="block">Get a solver for finding the A × X = B solution in least square sense.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>a solver</dd></dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <!-- ======= 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><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/CholeskyDecomposition.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/linear/BlockRealMatrix.html" title="class in org.apache.commons.math3.linear"><span class="strong">Prev Class</span></a></li> |
| <li><a href="../../../../../org/apache/commons/math3/linear/ConjugateGradient.html" title="class in org.apache.commons.math3.linear"><span class="strong">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/apache/commons/math3/linear/CholeskyDecomposition.html" target="_top">Frames</a></li> |
| <li><a href="CholeskyDecomposition.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> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li><a href="#field_summary">Field</a> | </li> |
| <li><a href="#constructor_summary">Constr</a> | </li> |
| <li><a href="#method_summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li><a href="#field_detail">Field</a> | </li> |
| <li><a href="#constructor_detail">Constr</a> | </li> |
| <li><a href="#method_detail">Method</a></li> |
| </ul> |
| </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> |