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<h2 title="Uses of Interface org.apache.commons.math3.linear.RealMatrix" class="title">Uses of Interface<br>org.apache.commons.math3.linear.RealMatrix</h2>
</div>
<div class="classUseContainer">
<ul class="blockList">
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<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.distribution">org.apache.commons.math3.distribution</a></td>
<td class="colLast">
<div class="block">Implementations of common discrete and continuous distributions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.filter">org.apache.commons.math3.filter</a></td>
<td class="colLast">
<div class="block">Implementations of common discrete-time linear filters.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.fitting.leastsquares">org.apache.commons.math3.fitting.leastsquares</a></td>
<td class="colLast">
<div class="block">This package provides algorithms that minimize the residuals
between observations and model values.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.linear">org.apache.commons.math3.linear</a></td>
<td class="colLast">
<div class="block">Linear algebra support.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.ml.clustering">org.apache.commons.math3.ml.clustering</a></td>
<td class="colLast">
<div class="block">Clustering algorithms.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optim.nonlinear.scalar">org.apache.commons.math3.optim.nonlinear.scalar</a></td>
<td class="colLast">
<div class="block">Algorithms for optimizing a scalar function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optim.nonlinear.scalar.noderiv">org.apache.commons.math3.optim.nonlinear.scalar.noderiv</a></td>
<td class="colLast">
<div class="block">This package provides optimization algorithms that do not require derivatives.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optim.nonlinear.vector">org.apache.commons.math3.optim.nonlinear.vector</a></td>
<td class="colLast">
<div class="block">Algorithms for optimizing a vector function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optim.nonlinear.vector.jacobian">org.apache.commons.math3.optim.nonlinear.vector.jacobian</a></td>
<td class="colLast">
<div class="block">This package provides optimization algorithms that require derivatives.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optimization">org.apache.commons.math3.optimization</a></td>
<td class="colLast">
<div class="block">All classes and sub-packages of this package are deprecated.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optimization.direct">org.apache.commons.math3.optimization.direct</a></td>
<td class="colLast">
<div class="block">
This package provides optimization algorithms that don't require derivatives.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optimization.general">org.apache.commons.math3.optimization.general</a></td>
<td class="colLast">
<div class="block">This package provides optimization algorithms that require derivatives.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.random">org.apache.commons.math3.random</a></td>
<td class="colLast">
<div class="block">Random number and random data generators.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.correlation">org.apache.commons.math3.stat.correlation</a></td>
<td class="colLast">
<div class="block">Correlations/Covariance computations.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.descriptive">org.apache.commons.math3.stat.descriptive</a></td>
<td class="colLast">
<div class="block">Generic univariate summary statistic objects.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.descriptive.moment">org.apache.commons.math3.stat.descriptive.moment</a></td>
<td class="colLast">
<div class="block">Summary statistics based on moments.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.regression">org.apache.commons.math3.stat.regression</a></td>
<td class="colLast">
<div class="block">Statistical routines involving multivariate data.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<ul class="blockList">
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<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/distribution/package-summary.html">org.apache.commons.math3.distribution</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/distribution/package-summary.html">org.apache.commons.math3.distribution</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">MultivariateNormalDistribution.</span><code><strong><a href="../../../../../../org/apache/commons/math3/distribution/MultivariateNormalDistribution.html#getCovariances()">getCovariances</a></strong>()</code>
<div class="block">Gets the covariance matrix.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.filter">
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</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/filter/package-summary.html">org.apache.commons.math3.filter</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/filter/package-summary.html">org.apache.commons.math3.filter</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">DefaultProcessModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getControlMatrix()">getControlMatrix</a></strong>()</code>
<div class="block">Returns the control 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"><span class="strong">ProcessModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/ProcessModel.html#getControlMatrix()">getControlMatrix</a></strong>()</code>
<div class="block">Returns the control matrix.</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"><span class="strong">KalmanFilter.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/KalmanFilter.html#getErrorCovarianceMatrix()">getErrorCovarianceMatrix</a></strong>()</code>
<div class="block">Returns a copy of the current error covariance 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"><span class="strong">DefaultProcessModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getInitialErrorCovariance()">getInitialErrorCovariance</a></strong>()</code>
<div class="block">Returns the initial error covariance matrix.</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"><span class="strong">ProcessModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/ProcessModel.html#getInitialErrorCovariance()">getInitialErrorCovariance</a></strong>()</code>
<div class="block">Returns the initial error covariance 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"><span class="strong">MeasurementModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/MeasurementModel.html#getMeasurementMatrix()">getMeasurementMatrix</a></strong>()</code>
<div class="block">Returns the measurement matrix.</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"><span class="strong">DefaultMeasurementModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/DefaultMeasurementModel.html#getMeasurementMatrix()">getMeasurementMatrix</a></strong>()</code>
<div class="block">Returns the measurement 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"><span class="strong">MeasurementModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/MeasurementModel.html#getMeasurementNoise()">getMeasurementNoise</a></strong>()</code>
<div class="block">Returns the measurement noise matrix.</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"><span class="strong">DefaultMeasurementModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/DefaultMeasurementModel.html#getMeasurementNoise()">getMeasurementNoise</a></strong>()</code>
<div class="block">Returns the measurement noise 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"><span class="strong">DefaultProcessModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getProcessNoise()">getProcessNoise</a></strong>()</code>
<div class="block">Returns the process noise matrix.</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"><span class="strong">ProcessModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/ProcessModel.html#getProcessNoise()">getProcessNoise</a></strong>()</code>
<div class="block">Returns the process noise 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"><span class="strong">DefaultProcessModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#getStateTransitionMatrix()">getStateTransitionMatrix</a></strong>()</code>
<div class="block">Returns the state transition matrix.</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"><span class="strong">ProcessModel.</span><code><strong><a href="../../../../../../org/apache/commons/math3/filter/ProcessModel.html#getStateTransitionMatrix()">getStateTransitionMatrix</a></strong>()</code>
<div class="block">Returns the state transition matrix.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../org/apache/commons/math3/filter/package-summary.html">org.apache.commons.math3.filter</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/filter/DefaultMeasurementModel.html#DefaultMeasurementModel(org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.linear.RealMatrix)">DefaultMeasurementModel</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;measMatrix,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;measNoise)</code>
<div class="block">Create a new <a href="../../../../../../org/apache/commons/math3/filter/MeasurementModel.html" title="interface in org.apache.commons.math3.filter"><code>MeasurementModel</code></a>, taking <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> objects
as input parameters for the respective measurement matrix and noise.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/filter/DefaultProcessModel.html#DefaultProcessModel(org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.linear.RealVector, org.apache.commons.math3.linear.RealMatrix)">DefaultProcessModel</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;stateTransition,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;control,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;processNoise,
<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;initialStateEstimate,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;initialErrorCovariance)</code>
<div class="block">Create a new <a href="../../../../../../org/apache/commons/math3/filter/ProcessModel.html" title="interface in org.apache.commons.math3.filter"><code>ProcessModel</code></a>, taking double arrays as input parameters.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.fitting.leastsquares">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/package-summary.html">org.apache.commons.math3.fitting.leastsquares</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/package-summary.html">org.apache.commons.math3.fitting.leastsquares</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">LeastSquaresProblem.Evaluation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.Evaluation.html#getCovariances(double)">getCovariances</a></strong>(double&nbsp;threshold)</code>
<div class="block">Get the covariance matrix of the optimized parameters.</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"><span class="strong">AbstractEvaluation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/AbstractEvaluation.html#getCovariances(double)">getCovariances</a></strong>(double&nbsp;threshold)</code>
<div class="block">Get the covariance matrix of the optimized parameters.</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"><span class="strong">LeastSquaresProblem.Evaluation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.Evaluation.html#getJacobian()">getJacobian</a></strong>()</code>
<div class="block">Get the weighted Jacobian matrix.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/package-summary.html">org.apache.commons.math3.fitting.leastsquares</a> that return types with arguments of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/util/Pair.html" title="class in org.apache.commons.math3.util">Pair</a>&lt;<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>,<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&gt;</code></td>
<td class="colLast"><span class="strong">MultivariateJacobianFunction.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/MultivariateJacobianFunction.html#value(org.apache.commons.math3.linear.RealVector)">value</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;point)</code>
<div class="block">Compute the function value and its Jacobian.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/package-summary.html">org.apache.commons.math3.fitting.leastsquares</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem</a></code></td>
<td class="colLast"><span class="strong">LeastSquaresFactory.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresFactory.html#create(org.apache.commons.math3.fitting.leastsquares.MultivariateJacobianFunction, org.apache.commons.math3.linear.RealVector, org.apache.commons.math3.linear.RealVector, org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.optim.ConvergenceChecker, int, int)">create</a></strong>(<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/MultivariateJacobianFunction.html" title="interface in org.apache.commons.math3.fitting.leastsquares">MultivariateJacobianFunction</a>&nbsp;model,
<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;observed,
<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;start,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;weight,
<a href="../../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.Evaluation.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem.Evaluation</a>&gt;&nbsp;checker,
int&nbsp;maxEvaluations,
int&nbsp;maxIterations)</code>
<div class="block">Create a <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares"><code>LeastSquaresProblem</code></a>
from the given elements.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem</a></code></td>
<td class="colLast"><span class="strong">LeastSquaresFactory.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresFactory.html#create(org.apache.commons.math3.analysis.MultivariateVectorFunction, org.apache.commons.math3.analysis.MultivariateMatrixFunction, double[], double[], org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.optim.ConvergenceChecker, int, int)">create</a></strong>(<a href="../../../../../../org/apache/commons/math3/analysis/MultivariateVectorFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateVectorFunction</a>&nbsp;model,
<a href="../../../../../../org/apache/commons/math3/analysis/MultivariateMatrixFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateMatrixFunction</a>&nbsp;jacobian,
double[]&nbsp;observed,
double[]&nbsp;start,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;weight,
<a href="../../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.Evaluation.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem.Evaluation</a>&gt;&nbsp;checker,
int&nbsp;maxEvaluations,
int&nbsp;maxIterations)</code>
<div class="block">Create a <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares"><code>LeastSquaresProblem</code></a>
from the given elements.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected abstract <a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a></code></td>
<td class="colLast"><span class="strong">GaussNewtonOptimizer.Decomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/GaussNewtonOptimizer.Decomposition.html#solve(org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.linear.RealVector)">solve</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;jacobian,
<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;residuals)</code>
<div class="block">Solve the linear least squares problem Jx=r.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html" title="class in org.apache.commons.math3.fitting.leastsquares">LeastSquaresBuilder</a></code></td>
<td class="colLast"><span class="strong">LeastSquaresBuilder.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresBuilder.html#weight(org.apache.commons.math3.linear.RealMatrix)">weight</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;newWeight)</code>
<div class="block">Configure the weight matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem</a></code></td>
<td class="colLast"><span class="strong">LeastSquaresFactory.</span><code><strong><a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresFactory.html#weightMatrix(org.apache.commons.math3.fitting.leastsquares.LeastSquaresProblem, org.apache.commons.math3.linear.RealMatrix)">weightMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares">LeastSquaresProblem</a>&nbsp;problem,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;weights)</code>
<div class="block">Apply a dense weight matrix to the <a href="../../../../../../org/apache/commons/math3/fitting/leastsquares/LeastSquaresProblem.html" title="interface in org.apache.commons.math3.fitting.leastsquares"><code>LeastSquaresProblem</code></a>.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.linear">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subinterfaces, and an explanation">
<caption><span>Subinterfaces of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Interface and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/SparseRealMatrix.html" title="interface in org.apache.commons.math3.linear">SparseRealMatrix</a></strong></code>
<div class="block">Marker interface for <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> implementations that require sparse backing storage</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> that implement <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html" title="class in org.apache.commons.math3.linear">AbstractRealMatrix</a></strong></code>
<div class="block">Basic implementation of RealMatrix methods regardless of the underlying storage.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/Array2DRowRealMatrix.html" title="class in org.apache.commons.math3.linear">Array2DRowRealMatrix</a></strong></code>
<div class="block">Implementation of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> using a <code>double[][]</code> array to
store entries.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html" title="class in org.apache.commons.math3.linear">BlockRealMatrix</a></strong></code>
<div class="block">Cache-friendly implementation of RealMatrix using a flat arrays to store
square blocks of the matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/DiagonalMatrix.html" title="class in org.apache.commons.math3.linear">DiagonalMatrix</a></strong></code>
<div class="block">Implementation of a diagonal matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/OpenMapRealMatrix.html" title="class in org.apache.commons.math3.linear">OpenMapRealMatrix</a></strong></code>
<div class="block">Sparse matrix implementation based on an open addressed map.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#add(org.apache.commons.math3.linear.RealMatrix)">add</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the sum of <code>this</code> and <code>m</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#add(org.apache.commons.math3.linear.RealMatrix)">add</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the sum of <code>this</code> and <code>m</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#blockInverse(org.apache.commons.math3.linear.RealMatrix, int)">blockInverse</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m,
int&nbsp;splitIndex)</code>
<div class="block">Computes the inverse of the given matrix by splitting it into
4 sub-matrices.</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"><span class="strong">DiagonalMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/DiagonalMatrix.html#copy()">copy</a></strong>()</code>
<div class="block">Returns a (deep) copy of this.</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"><span class="strong">Array2DRowRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/Array2DRowRealMatrix.html#copy()">copy</a></strong>()</code>
<div class="block">Returns a (deep) copy of this.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#copy()">copy</a></strong>()</code>
<div class="block">Returns a (deep) copy of this.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#copy()">copy</a></strong>()</code>
<div class="block">Returns a (deep) copy of this.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#createColumnRealMatrix(double[])">createColumnRealMatrix</a></strong>(double[]&nbsp;columnData)</code>
<div class="block">Creates a column <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> using the data from the input
array.</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"><span class="strong">DiagonalMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/DiagonalMatrix.html#createMatrix(int, int)">createMatrix</a></strong>(int&nbsp;rowDimension,
int&nbsp;columnDimension)</code>
<div class="block">Create a new RealMatrix of the same type as the instance with the
supplied
row and column dimensions.</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"><span class="strong">Array2DRowRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/Array2DRowRealMatrix.html#createMatrix(int, int)">createMatrix</a></strong>(int&nbsp;rowDimension,
int&nbsp;columnDimension)</code>
<div class="block">Create a new RealMatrix of the same type as the instance with the
supplied
row and column dimensions.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#createMatrix(int, int)">createMatrix</a></strong>(int&nbsp;rowDimension,
int&nbsp;columnDimension)</code>
<div class="block">Create a new RealMatrix of the same type as the instance with the
supplied
row and column dimensions.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#createMatrix(int, int)">createMatrix</a></strong>(int&nbsp;rowDimension,
int&nbsp;columnDimension)</code>
<div class="block">Create a new RealMatrix of the same type as the instance with the
supplied
row and column dimensions.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#createRealDiagonalMatrix(double[])">createRealDiagonalMatrix</a></strong>(double[]&nbsp;diagonal)</code>
<div class="block">Returns a diagonal matrix with specified elements.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#createRealIdentityMatrix(int)">createRealIdentityMatrix</a></strong>(int&nbsp;dimension)</code>
<div class="block">Returns <code>dimension x dimension</code> identity matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#createRealMatrix(double[][])">createRealMatrix</a></strong>(double[][]&nbsp;data)</code>
<div class="block">Returns a <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> whose entries are the the values in the
the input array.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#createRealMatrix(int, int)">createRealMatrix</a></strong>(int&nbsp;rows,
int&nbsp;columns)</code>
<div class="block">Returns a <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> with specified dimensions.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#createRowRealMatrix(double[])">createRowRealMatrix</a></strong>(double[]&nbsp;rowData)</code>
<div class="block">Create a row <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> using the data from the input
array.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#getColumnMatrix(int)">getColumnMatrix</a></strong>(int&nbsp;column)</code>
<div class="block">Get the entries at the given column index as a column matrix.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#getColumnMatrix(int)">getColumnMatrix</a></strong>(int&nbsp;column)</code>
<div class="block">Get the entries at the given column index as a column 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"><span class="strong">SingularValueDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/SingularValueDecomposition.html#getCovariance(double)">getCovariance</a></strong>(double&nbsp;minSingularValue)</code>
<div class="block">Returns the n &times; n covariance matrix.</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"><span class="strong">EigenDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/EigenDecomposition.html#getD()">getD</a></strong>()</code>
<div class="block">Gets the block diagonal matrix D of the decomposition.</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"><span class="strong">QRDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/QRDecomposition.html#getH()">getH</a></strong>()</code>
<div class="block">Returns the Householder reflector vectors.</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"><span class="strong">DecompositionSolver.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/DecompositionSolver.html#getInverse()">getInverse</a></strong>()</code>
<div class="block">Get the <a href="http://en.wikipedia.org/wiki/Moore%E2%80%93Penrose_pseudoinverse">pseudo-inverse</a>
of the decomposed 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"><span class="strong">LUDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/LUDecomposition.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"><span class="strong">CholeskyDecomposition.</span><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="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"><span class="strong">CholeskyDecomposition.</span><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="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"><span class="strong">LUDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/LUDecomposition.html#getP()">getP</a></strong>()</code>
<div class="block">Returns the P rows permutation 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"><span class="strong">RRQRDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RRQRDecomposition.html#getP()">getP</a></strong>()</code>
<div class="block">Returns the pivot matrix, P, used in the QR Decomposition of matrix A such that AP = QR.</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"><span class="strong">QRDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/QRDecomposition.html#getQ()">getQ</a></strong>()</code>
<div class="block">Returns the matrix Q of the decomposition.</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"><span class="strong">QRDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/QRDecomposition.html#getQT()">getQT</a></strong>()</code>
<div class="block">Returns the transpose of the matrix Q 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"><span class="strong">QRDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/QRDecomposition.html#getR()">getR</a></strong>()</code>
<div class="block">Returns the matrix R of the decomposition.</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"><span class="strong">RectangularCholeskyDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RectangularCholeskyDecomposition.html#getRootMatrix()">getRootMatrix</a></strong>()</code>
<div class="block">Get the root of the covariance matrix.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#getRowMatrix(int)">getRowMatrix</a></strong>(int&nbsp;row)</code>
<div class="block">Get the entries at the given row index as a row 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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#getRowMatrix(int)">getRowMatrix</a></strong>(int&nbsp;row)</code>
<div class="block">Get the entries at the given row index as a row matrix.</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"><span class="strong">SingularValueDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/SingularValueDecomposition.html#getS()">getS</a></strong>()</code>
<div class="block">Returns the diagonal matrix &Sigma; of the decomposition.</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"><span class="strong">EigenDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/EigenDecomposition.html#getSquareRoot()">getSquareRoot</a></strong>()</code>
<div class="block">Computes the square-root of the matrix.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#getSubMatrix(int[], int[])">getSubMatrix</a></strong>(int[]&nbsp;selectedRows,
int[]&nbsp;selectedColumns)</code>
<div class="block">Gets a submatrix.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#getSubMatrix(int[], int[])">getSubMatrix</a></strong>(int[]&nbsp;selectedRows,
int[]&nbsp;selectedColumns)</code>
<div class="block">Gets a submatrix.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#getSubMatrix(int, int, int, int)">getSubMatrix</a></strong>(int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Gets a submatrix.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#getSubMatrix(int, int, int, int)">getSubMatrix</a></strong>(int&nbsp;startRow,
int&nbsp;endRow,
int&nbsp;startColumn,
int&nbsp;endColumn)</code>
<div class="block">Gets a submatrix.</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"><span class="strong">LUDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/LUDecomposition.html#getU()">getU</a></strong>()</code>
<div class="block">Returns the matrix U of the decomposition.</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"><span class="strong">SingularValueDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/SingularValueDecomposition.html#getU()">getU</a></strong>()</code>
<div class="block">Returns the matrix U 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"><span class="strong">SingularValueDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/SingularValueDecomposition.html#getUT()">getUT</a></strong>()</code>
<div class="block">Returns the transpose of the matrix U of the decomposition.</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"><span class="strong">SingularValueDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/SingularValueDecomposition.html#getV()">getV</a></strong>()</code>
<div class="block">Returns the matrix V 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"><span class="strong">EigenDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/EigenDecomposition.html#getV()">getV</a></strong>()</code>
<div class="block">Gets the matrix V of the decomposition.</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"><span class="strong">SingularValueDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/SingularValueDecomposition.html#getVT()">getVT</a></strong>()</code>
<div class="block">Returns the transpose of the matrix V 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"><span class="strong">EigenDecomposition.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/EigenDecomposition.html#getVT()">getVT</a></strong>()</code>
<div class="block">Gets the transpose of the matrix V of the decomposition.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#inverse(org.apache.commons.math3.linear.RealMatrix)">inverse</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Computes the inverse of the given matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#inverse(org.apache.commons.math3.linear.RealMatrix, double)">inverse</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;threshold)</code>
<div class="block">Computes the inverse of the given 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"><span class="strong">DiagonalMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/DiagonalMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">OpenMapRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/OpenMapRealMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">RealVector.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealVector.html#outerProduct(org.apache.commons.math3.linear.RealVector)">outerProduct</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;v)</code>
<div class="block">Compute the outer product.</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"><span class="strong">ArrayRealVector.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/ArrayRealVector.html#outerProduct(org.apache.commons.math3.linear.RealVector)">outerProduct</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;v)</code>
<div class="block">Compute the outer product.</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"><span class="strong">RealMatrixFormat.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrixFormat.html#parse(java.lang.String)">parse</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;source)</code>
<div class="block">Parse a string to produce a <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> object.</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"><span class="strong">RealMatrixFormat.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrixFormat.html#parse(java.lang.String, java.text.ParsePosition)">parse</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;source,
<a href="http://docs.oracle.com/javase/6/docs/api/java/text/ParsePosition.html?is-external=true" title="class or interface in java.text">ParsePosition</a>&nbsp;pos)</code>
<div class="block">Parse a string to produce a <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> object.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#power(int)">power</a></strong>(int&nbsp;p)</code>
<div class="block">Returns the result of multiplying <code>this</code> with itself <code>p</code>
times.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#power(int)">power</a></strong>(int&nbsp;p)</code>
<div class="block">Returns the result of multiplying <code>this</code> with itself <code>p</code>
times.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#preMultiply(org.apache.commons.math3.linear.RealMatrix)">preMultiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of premultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#preMultiply(org.apache.commons.math3.linear.RealMatrix)">preMultiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of premultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#scalarAdd(double)">scalarAdd</a></strong>(double&nbsp;d)</code>
<div class="block">Returns the result of adding <code>d</code> to each entry of <code>this</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#scalarAdd(double)">scalarAdd</a></strong>(double&nbsp;d)</code>
<div class="block">Returns the result of adding <code>d</code> to each entry of <code>this</code>.</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"><span class="strong">BlockRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html#scalarMultiply(double)">scalarMultiply</a></strong>(double&nbsp;d)</code>
<div class="block">Returns the result of multiplying each entry of <code>this</code> by
<code>d</code>.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#scalarMultiply(double)">scalarMultiply</a></strong>(double&nbsp;d)</code>
<div class="block">Returns the result of multiplying each entry of <code>this</code> by
<code>d</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#scalarMultiply(double)">scalarMultiply</a></strong>(double&nbsp;d)</code>
<div class="block">Returns the result of multiplying each entry of <code>this</code> by
<code>d</code>.</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"><span class="strong">DecompositionSolver.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/DecompositionSolver.html#solve(org.apache.commons.math3.linear.RealMatrix)">solve</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;b)</code>
<div class="block">Solve the linear equation A &times; X = B for matrices A.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#subtract(org.apache.commons.math3.linear.RealMatrix)">subtract</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns <code>this</code> minus <code>m</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#subtract(org.apache.commons.math3.linear.RealMatrix)">subtract</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns <code>this</code> minus <code>m</code>.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#transpose()">transpose</a></strong>()</code>
<div class="block">Returns the transpose of this matrix.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#transpose()">transpose</a></strong>()</code>
<div class="block">Returns the transpose of this matrix.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html" title="class in org.apache.commons.math3.linear">BlockRealMatrix</a></code></td>
<td class="colLast"><span class="strong">BlockRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html#add(org.apache.commons.math3.linear.RealMatrix)">add</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the sum of <code>this</code> and <code>m</code>.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#add(org.apache.commons.math3.linear.RealMatrix)">add</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the sum of <code>this</code> and <code>m</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#add(org.apache.commons.math3.linear.RealMatrix)">add</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the sum of <code>this</code> and <code>m</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#blockInverse(org.apache.commons.math3.linear.RealMatrix, int)">blockInverse</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m,
int&nbsp;splitIndex)</code>
<div class="block">Computes the inverse of the given matrix by splitting it into
4 sub-matrices.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#checkSymmetric(org.apache.commons.math3.linear.RealMatrix, double)">checkSymmetric</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;eps)</code>
<div class="block">Checks whether a matrix is symmetric.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><span class="strong">RealMatrixFormat.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrixFormat.html#format(org.apache.commons.math3.linear.RealMatrix)">format</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">This method calls <a href="../../../../../../org/apache/commons/math3/linear/RealMatrixFormat.html#format(org.apache.commons.math3.linear.RealMatrix, java.lang.StringBuffer, java.text.FieldPosition)"><code>RealMatrixFormat.format(RealMatrix,StringBuffer,FieldPosition)</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/StringBuffer.html?is-external=true" title="class or interface in java.lang">StringBuffer</a></code></td>
<td class="colLast"><span class="strong">RealMatrixFormat.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrixFormat.html#format(org.apache.commons.math3.linear.RealMatrix, java.lang.StringBuffer, java.text.FieldPosition)">format</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/StringBuffer.html?is-external=true" title="class or interface in java.lang">StringBuffer</a>&nbsp;toAppendTo,
<a href="http://docs.oracle.com/javase/6/docs/api/java/text/FieldPosition.html?is-external=true" title="class or interface in java.text">FieldPosition</a>&nbsp;pos)</code>
<div class="block">Formats a <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> object to produce a string.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#inverse(org.apache.commons.math3.linear.RealMatrix)">inverse</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Computes the inverse of the given matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#inverse(org.apache.commons.math3.linear.RealMatrix, double)">inverse</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;threshold)</code>
<div class="block">Computes the inverse of the given matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#isSymmetric(org.apache.commons.math3.linear.RealMatrix, double)">isSymmetric</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;eps)</code>
<div class="block">Checks whether a matrix is symmetric.</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"><span class="strong">DiagonalMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/DiagonalMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">OpenMapRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/OpenMapRealMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html" title="class in org.apache.commons.math3.linear">BlockRealMatrix</a></code></td>
<td class="colLast"><span class="strong">BlockRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#multiply(org.apache.commons.math3.linear.RealMatrix)">multiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of postmultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#preMultiply(org.apache.commons.math3.linear.RealMatrix)">preMultiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of premultiplying <code>this</code> by <code>m</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#preMultiply(org.apache.commons.math3.linear.RealMatrix)">preMultiply</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns the result of premultiplying <code>this</code> by <code>m</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#serializeRealMatrix(org.apache.commons.math3.linear.RealMatrix, java.io.ObjectOutputStream)">serializeRealMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
<a href="http://docs.oracle.com/javase/6/docs/api/java/io/ObjectOutputStream.html?is-external=true" title="class or interface in java.io">ObjectOutputStream</a>&nbsp;oos)</code>
<div class="block">Serialize a <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="strong">BlockRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html#setColumnMatrix(int, org.apache.commons.math3.linear.RealMatrix)">setColumnMatrix</a></strong>(int&nbsp;column,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Sets the specified <code>column</code> of <code>this</code> matrix to the entries
of the specified column <code>matrix</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#setColumnMatrix(int, org.apache.commons.math3.linear.RealMatrix)">setColumnMatrix</a></strong>(int&nbsp;column,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Sets the specified <code>column</code> of <code>this</code> matrix to the entries
of the specified column <code>matrix</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#setColumnMatrix(int, org.apache.commons.math3.linear.RealMatrix)">setColumnMatrix</a></strong>(int&nbsp;column,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Sets the specified <code>column</code> of <code>this</code> matrix to the entries
of the specified column <code>matrix</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="strong">BlockRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html#setRowMatrix(int, org.apache.commons.math3.linear.RealMatrix)">setRowMatrix</a></strong>(int&nbsp;row,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Sets the specified <code>row</code> of <code>this</code> matrix to the entries of
the specified row <code>matrix</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#setRowMatrix(int, org.apache.commons.math3.linear.RealMatrix)">setRowMatrix</a></strong>(int&nbsp;row,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Sets the specified <code>row</code> of <code>this</code> matrix to the entries of
the specified row <code>matrix</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#setRowMatrix(int, org.apache.commons.math3.linear.RealMatrix)">setRowMatrix</a></strong>(int&nbsp;row,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Sets the specified <code>row</code> of <code>this</code> matrix to the entries of
the specified row <code>matrix</code>.</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"><span class="strong">DecompositionSolver.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/DecompositionSolver.html#solve(org.apache.commons.math3.linear.RealMatrix)">solve</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;b)</code>
<div class="block">Solve the linear equation A &times; X = B for matrices A.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#solveLowerTriangularSystem(org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.linear.RealVector)">solveLowerTriangularSystem</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;rm,
<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;b)</code>
<div class="block">Solve a system of composed of a Lower Triangular Matrix
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><span class="strong">MatrixUtils.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/MatrixUtils.html#solveUpperTriangularSystem(org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.linear.RealVector)">solveUpperTriangularSystem</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;rm,
<a href="../../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear">RealVector</a>&nbsp;b)</code>
<div class="block">Solver a system composed of an Upper Triangular Matrix
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/linear/OpenMapRealMatrix.html" title="class in org.apache.commons.math3.linear">OpenMapRealMatrix</a></code></td>
<td class="colLast"><span class="strong">OpenMapRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/OpenMapRealMatrix.html#subtract(org.apache.commons.math3.linear.RealMatrix)">subtract</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns <code>this</code> minus <code>m</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html" title="class in org.apache.commons.math3.linear">BlockRealMatrix</a></code></td>
<td class="colLast"><span class="strong">BlockRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/BlockRealMatrix.html#subtract(org.apache.commons.math3.linear.RealMatrix)">subtract</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns <code>this</code> minus <code>m</code>.</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"><span class="strong">AbstractRealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/AbstractRealMatrix.html#subtract(org.apache.commons.math3.linear.RealMatrix)">subtract</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns <code>this</code> minus <code>m</code>.</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"><span class="strong">RealMatrix.</span><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html#subtract(org.apache.commons.math3.linear.RealMatrix)">subtract</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;m)</code>
<div class="block">Returns <code>this</code> minus <code>m</code>.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><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>&nbsp;matrix)</code>
<div class="block">Calculates the Cholesky decomposition of the given matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><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>&nbsp;matrix,
double&nbsp;relativeSymmetryThreshold,
double&nbsp;absolutePositivityThreshold)</code>
<div class="block">Calculates the Cholesky decomposition of the given matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/EigenDecomposition.html#EigenDecomposition(org.apache.commons.math3.linear.RealMatrix)">EigenDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Calculates the eigen decomposition of the given real matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/EigenDecomposition.html#EigenDecomposition(org.apache.commons.math3.linear.RealMatrix, double)">EigenDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;splitTolerance)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>in 3.1 (to be removed in 4.0) due to unused parameter</i></div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/LUDecomposition.html#LUDecomposition(org.apache.commons.math3.linear.RealMatrix)">LUDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Calculates the LU-decomposition of the given matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/LUDecomposition.html#LUDecomposition(org.apache.commons.math3.linear.RealMatrix, double)">LUDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;singularityThreshold)</code>
<div class="block">Calculates the LU-decomposition of the given matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/QRDecomposition.html#QRDecomposition(org.apache.commons.math3.linear.RealMatrix)">QRDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Calculates the QR-decomposition of the given matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/QRDecomposition.html#QRDecomposition(org.apache.commons.math3.linear.RealMatrix, double)">QRDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;threshold)</code>
<div class="block">Calculates the QR-decomposition of the given matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RectangularCholeskyDecomposition.html#RectangularCholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix)">RectangularCholeskyDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Decompose a symmetric positive semidefinite matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RectangularCholeskyDecomposition.html#RectangularCholeskyDecomposition(org.apache.commons.math3.linear.RealMatrix, double)">RectangularCholeskyDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;small)</code>
<div class="block">Decompose a symmetric positive semidefinite matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RRQRDecomposition.html#RRQRDecomposition(org.apache.commons.math3.linear.RealMatrix)">RRQRDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Calculates the QR-decomposition of the given matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/RRQRDecomposition.html#RRQRDecomposition(org.apache.commons.math3.linear.RealMatrix, double)">RRQRDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
double&nbsp;threshold)</code>
<div class="block">Calculates the QR-decomposition of the given matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/linear/SingularValueDecomposition.html#SingularValueDecomposition(org.apache.commons.math3.linear.RealMatrix)">SingularValueDecomposition</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Calculates the compact Singular Value Decomposition of the given matrix.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.ml.clustering">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/ml/clustering/package-summary.html">org.apache.commons.math3.ml.clustering</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/ml/clustering/package-summary.html">org.apache.commons.math3.ml.clustering</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">FuzzyKMeansClusterer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/ml/clustering/FuzzyKMeansClusterer.html#getMembershipMatrix()">getMembershipMatrix</a></strong>()</code>
<div class="block">Returns the <code>nxk</code> membership matrix, where <code>n</code> is the number
of data points and <code>k</code> the number of clusters.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.optim.nonlinear.scalar">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/scalar/package-summary.html">org.apache.commons.math3.optim.nonlinear.scalar</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/scalar/package-summary.html">org.apache.commons.math3.optim.nonlinear.scalar</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optim/nonlinear/scalar/LeastSquaresConverter.html#LeastSquaresConverter(org.apache.commons.math3.analysis.MultivariateVectorFunction, double[], org.apache.commons.math3.linear.RealMatrix)">LeastSquaresConverter</a></strong>(<a href="../../../../../../org/apache/commons/math3/analysis/MultivariateVectorFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateVectorFunction</a>&nbsp;function,
double[]&nbsp;observations,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;scale)</code>
<div class="block">Builds a simple converter for correlated residuals with the
specified weights.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.optim.nonlinear.scalar.noderiv">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/scalar/noderiv/package-summary.html">org.apache.commons.math3.optim.nonlinear.scalar.noderiv</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/scalar/noderiv/package-summary.html">org.apache.commons.math3.optim.nonlinear.scalar.noderiv</a> that return types with arguments of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&gt;</code></td>
<td class="colLast"><span class="strong">CMAESOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optim/nonlinear/scalar/noderiv/CMAESOptimizer.html#getStatisticsDHistory()">getStatisticsDHistory</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&gt;</code></td>
<td class="colLast"><span class="strong">CMAESOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optim/nonlinear/scalar/noderiv/CMAESOptimizer.html#getStatisticsMeanHistory()">getStatisticsMeanHistory</a></strong>()</code>&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.optim.nonlinear.vector">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/package-summary.html">org.apache.commons.math3.optim.nonlinear.vector</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/package-summary.html">org.apache.commons.math3.optim.nonlinear.vector</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">Weight.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/Weight.html#getWeight()">getWeight</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Gets the initial guess.</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"><span class="strong">MultivariateVectorOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/MultivariateVectorOptimizer.html#getWeight()">getWeight</a></strong>()</code>
<div class="block">Gets the weight matrix of the observations.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/package-summary.html">org.apache.commons.math3.optim.nonlinear.vector</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/Weight.html#Weight(org.apache.commons.math3.linear.RealMatrix)">Weight</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;weight)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.optim.nonlinear.vector.jacobian">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/jacobian/package-summary.html">org.apache.commons.math3.optim.nonlinear.vector.jacobian</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/jacobian/package-summary.html">org.apache.commons.math3.optim.nonlinear.vector.jacobian</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">AbstractLeastSquaresOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/jacobian/AbstractLeastSquaresOptimizer.html#computeWeightedJacobian(double[])">computeWeightedJacobian</a></strong>(double[]&nbsp;params)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Computes the weighted Jacobian 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"><span class="strong">AbstractLeastSquaresOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optim/nonlinear/vector/jacobian/AbstractLeastSquaresOptimizer.html#getWeightSquareRoot()">getWeightSquareRoot</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Gets the square-root of the weight matrix.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.optimization">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/optimization/package-summary.html">org.apache.commons.math3.optimization</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/optimization/package-summary.html">org.apache.commons.math3.optimization</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">Weight.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/Weight.html#getWeight()">getWeight</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Gets the initial guess.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../org/apache/commons/math3/optimization/package-summary.html">org.apache.commons.math3.optimization</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/LeastSquaresConverter.html#LeastSquaresConverter(org.apache.commons.math3.analysis.MultivariateVectorFunction, double[], org.apache.commons.math3.linear.RealMatrix)">LeastSquaresConverter</a></strong>(<a href="../../../../../../org/apache/commons/math3/analysis/MultivariateVectorFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateVectorFunction</a>&nbsp;function,
double[]&nbsp;observations,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;scale)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Build a simple converter for correlated residuals with the specific weights.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/Weight.html#Weight(org.apache.commons.math3.linear.RealMatrix)">Weight</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;weight)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.optimization.direct">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/optimization/direct/package-summary.html">org.apache.commons.math3.optimization.direct</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/optimization/direct/package-summary.html">org.apache.commons.math3.optimization.direct</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">BaseAbstractMultivariateVectorOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getWeight()">getWeight</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Gets the weight matrix of the observations.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/optimization/direct/package-summary.html">org.apache.commons.math3.optimization.direct</a> that return types with arguments of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&gt;</code></td>
<td class="colLast"><span class="strong">CMAESOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/CMAESOptimizer.html#getStatisticsDHistory()">getStatisticsDHistory</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&gt;</code></td>
<td class="colLast"><span class="strong">CMAESOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/CMAESOptimizer.html#getStatisticsMeanHistory()">getStatisticsMeanHistory</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.optimization.general">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/optimization/general/package-summary.html">org.apache.commons.math3.optimization.general</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/optimization/general/package-summary.html">org.apache.commons.math3.optimization.general</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">AbstractLeastSquaresOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/general/AbstractLeastSquaresOptimizer.html#computeWeightedJacobian(double[])">computeWeightedJacobian</a></strong>(double[]&nbsp;params)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Computes the Jacobian 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"><span class="strong">AbstractLeastSquaresOptimizer.</span><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/general/AbstractLeastSquaresOptimizer.html#getWeightSquareRoot()">getWeightSquareRoot</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Gets the square-root of the weight matrix.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.random">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/random/package-summary.html">org.apache.commons.math3.random</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/random/package-summary.html">org.apache.commons.math3.random</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">CorrelatedRandomVectorGenerator.</span><code><strong><a href="../../../../../../org/apache/commons/math3/random/CorrelatedRandomVectorGenerator.html#getRootMatrix()">getRootMatrix</a></strong>()</code>
<div class="block">Get the root of the covariance matrix.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../org/apache/commons/math3/random/package-summary.html">org.apache.commons.math3.random</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/random/CorrelatedRandomVectorGenerator.html#CorrelatedRandomVectorGenerator(double[], org.apache.commons.math3.linear.RealMatrix, double, org.apache.commons.math3.random.NormalizedRandomGenerator)">CorrelatedRandomVectorGenerator</a></strong>(double[]&nbsp;mean,
<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;covariance,
double&nbsp;small,
<a href="../../../../../../org/apache/commons/math3/random/NormalizedRandomGenerator.html" title="interface in org.apache.commons.math3.random">NormalizedRandomGenerator</a>&nbsp;generator)</code>
<div class="block">Builds a correlated random vector generator from its mean
vector and covariance matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/random/CorrelatedRandomVectorGenerator.html#CorrelatedRandomVectorGenerator(org.apache.commons.math3.linear.RealMatrix, double, org.apache.commons.math3.random.NormalizedRandomGenerator)">CorrelatedRandomVectorGenerator</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;covariance,
double&nbsp;small,
<a href="../../../../../../org/apache/commons/math3/random/NormalizedRandomGenerator.html" title="interface in org.apache.commons.math3.random">NormalizedRandomGenerator</a>&nbsp;generator)</code>
<div class="block">Builds a null mean random correlated vector generator from its
covariance matrix.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.stat.correlation">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/stat/correlation/package-summary.html">org.apache.commons.math3.stat.correlation</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/stat/correlation/package-summary.html">org.apache.commons.math3.stat.correlation</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">SpearmansCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/SpearmansCorrelation.html#computeCorrelationMatrix(double[][])">computeCorrelationMatrix</a></strong>(double[][]&nbsp;matrix)</code>
<div class="block">Computes the Spearman's rank correlation matrix for the columns of the
input rectangular array.</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"><span class="strong">KendallsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/KendallsCorrelation.html#computeCorrelationMatrix(double[][])">computeCorrelationMatrix</a></strong>(double[][]&nbsp;matrix)</code>
<div class="block">Computes the Kendall's Tau rank correlation matrix for the columns of
the input rectangular array.</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"><span class="strong">PearsonsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#computeCorrelationMatrix(double[][])">computeCorrelationMatrix</a></strong>(double[][]&nbsp;data)</code>
<div class="block">Computes the correlation matrix for the columns of the
input rectangular array.</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"><span class="strong">SpearmansCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/SpearmansCorrelation.html#computeCorrelationMatrix(org.apache.commons.math3.linear.RealMatrix)">computeCorrelationMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Computes the Spearman's rank correlation matrix for the columns of the
input matrix.</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"><span class="strong">KendallsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/KendallsCorrelation.html#computeCorrelationMatrix(org.apache.commons.math3.linear.RealMatrix)">computeCorrelationMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Computes the Kendall's Tau rank correlation matrix for the columns of
the input 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"><span class="strong">PearsonsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#computeCorrelationMatrix(org.apache.commons.math3.linear.RealMatrix)">computeCorrelationMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Computes the correlation matrix for the columns of the
input matrix, using <a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#correlation(double[], double[])"><code>PearsonsCorrelation.correlation(double[], double[])</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">Covariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#computeCovarianceMatrix(double[][])">computeCovarianceMatrix</a></strong>(double[][]&nbsp;data)</code>
<div class="block">Create a covariance matrix from a rectangular array whose columns represent
covariates.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">Covariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#computeCovarianceMatrix(double[][], boolean)">computeCovarianceMatrix</a></strong>(double[][]&nbsp;data,
boolean&nbsp;biasCorrected)</code>
<div class="block">Compute a covariance matrix from a rectangular array whose columns represent
covariates.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">Covariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#computeCovarianceMatrix(org.apache.commons.math3.linear.RealMatrix)">computeCovarianceMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Create a covariance matrix from a matrix whose columns represent
covariates.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">Covariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#computeCovarianceMatrix(org.apache.commons.math3.linear.RealMatrix, boolean)">computeCovarianceMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
boolean&nbsp;biasCorrected)</code>
<div class="block">Compute a covariance matrix from a matrix whose columns represent
covariates.</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"><span class="strong">PearsonsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#covarianceToCorrelation(org.apache.commons.math3.linear.RealMatrix)">covarianceToCorrelation</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;covarianceMatrix)</code>
<div class="block">Derives a correlation matrix from a covariance 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"><span class="strong">SpearmansCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/SpearmansCorrelation.html#getCorrelationMatrix()">getCorrelationMatrix</a></strong>()</code>
<div class="block">Calculate the Spearman Rank Correlation Matrix.</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"><span class="strong">KendallsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/KendallsCorrelation.html#getCorrelationMatrix()">getCorrelationMatrix</a></strong>()</code>
<div class="block">Returns the correlation 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"><span class="strong">PearsonsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#getCorrelationMatrix()">getCorrelationMatrix</a></strong>()</code>
<div class="block">Returns the correlation matrix.</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"><span class="strong">PearsonsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#getCorrelationPValues()">getCorrelationPValues</a></strong>()</code>
<div class="block">Returns a matrix of p-values associated with the (two-sided) null
hypothesis that the corresponding correlation coefficient is zero.</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"><span class="strong">PearsonsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#getCorrelationStandardErrors()">getCorrelationStandardErrors</a></strong>()</code>
<div class="block">Returns a matrix of standard errors associated with the estimates
in the correlation matrix.<br/>
<code>getCorrelationStandardErrors().getEntry(i,j)</code> is the standard
error associated with <code>getCorrelationMatrix.getEntry(i,j)</code></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"><span class="strong">StorelessCovariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/StorelessCovariance.html#getCovarianceMatrix()">getCovarianceMatrix</a></strong>()</code>
<div class="block">Returns the covariance 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"><span class="strong">Covariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#getCovarianceMatrix()">getCovarianceMatrix</a></strong>()</code>
<div class="block">Returns the covariance matrix</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/stat/correlation/package-summary.html">org.apache.commons.math3.stat.correlation</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">SpearmansCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/SpearmansCorrelation.html#computeCorrelationMatrix(org.apache.commons.math3.linear.RealMatrix)">computeCorrelationMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Computes the Spearman's rank correlation matrix for the columns of the
input 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"><span class="strong">KendallsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/KendallsCorrelation.html#computeCorrelationMatrix(org.apache.commons.math3.linear.RealMatrix)">computeCorrelationMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Computes the Kendall's Tau rank correlation matrix for the columns of
the input matrix.</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"><span class="strong">PearsonsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#computeCorrelationMatrix(org.apache.commons.math3.linear.RealMatrix)">computeCorrelationMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Computes the correlation matrix for the columns of the
input matrix, using <a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#correlation(double[], double[])"><code>PearsonsCorrelation.correlation(double[], double[])</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">Covariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#computeCovarianceMatrix(org.apache.commons.math3.linear.RealMatrix)">computeCovarianceMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Create a covariance matrix from a matrix whose columns represent
covariates.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">Covariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#computeCovarianceMatrix(org.apache.commons.math3.linear.RealMatrix, boolean)">computeCovarianceMatrix</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
boolean&nbsp;biasCorrected)</code>
<div class="block">Compute a covariance matrix from a matrix whose columns represent
covariates.</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"><span class="strong">PearsonsCorrelation.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#covarianceToCorrelation(org.apache.commons.math3.linear.RealMatrix)">covarianceToCorrelation</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;covarianceMatrix)</code>
<div class="block">Derives a correlation matrix from a covariance matrix.</div>
</td>
</tr>
</tbody>
</table>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../../org/apache/commons/math3/stat/correlation/package-summary.html">org.apache.commons.math3.stat.correlation</a> with parameters of type <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#Covariance(org.apache.commons.math3.linear.RealMatrix)">Covariance</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Create a covariance matrix from a matrix whose columns
represent covariates.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/Covariance.html#Covariance(org.apache.commons.math3.linear.RealMatrix, boolean)">Covariance</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix,
boolean&nbsp;biasCorrected)</code>
<div class="block">Create a covariance matrix from a matrix whose columns
represent covariates.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/KendallsCorrelation.html#KendallsCorrelation(org.apache.commons.math3.linear.RealMatrix)">KendallsCorrelation</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Create a KendallsCorrelation from a RealMatrix whose columns
represent variables to be correlated.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#PearsonsCorrelation(org.apache.commons.math3.linear.RealMatrix)">PearsonsCorrelation</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;matrix)</code>
<div class="block">Create a PearsonsCorrelation from a RealMatrix whose columns
represent variables to be correlated.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/PearsonsCorrelation.html#PearsonsCorrelation(org.apache.commons.math3.linear.RealMatrix, int)">PearsonsCorrelation</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;covarianceMatrix,
int&nbsp;numberOfObservations)</code>
<div class="block">Create a PearsonsCorrelation from a covariance matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/SpearmansCorrelation.html#SpearmansCorrelation(org.apache.commons.math3.linear.RealMatrix)">SpearmansCorrelation</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;dataMatrix)</code>
<div class="block">Create a SpearmansCorrelation from the given data matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/stat/correlation/SpearmansCorrelation.html#SpearmansCorrelation(org.apache.commons.math3.linear.RealMatrix, org.apache.commons.math3.stat.ranking.RankingAlgorithm)">SpearmansCorrelation</a></strong>(<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;dataMatrix,
<a href="../../../../../../org/apache/commons/math3/stat/ranking/RankingAlgorithm.html" title="interface in org.apache.commons.math3.stat.ranking">RankingAlgorithm</a>&nbsp;rankingAlgorithm)</code>
<div class="block">Create a SpearmansCorrelation with the given input data matrix
and ranking algorithm.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.stat.descriptive">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/stat/descriptive/package-summary.html">org.apache.commons.math3.stat.descriptive</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/stat/descriptive/package-summary.html">org.apache.commons.math3.stat.descriptive</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">MultivariateSummaryStatistics.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/descriptive/MultivariateSummaryStatistics.html#getCovariance()">getCovariance</a></strong>()</code>
<div class="block">Returns the covariance matrix of the values that have been added.</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"><span class="strong">StatisticalMultivariateSummary.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/descriptive/StatisticalMultivariateSummary.html#getCovariance()">getCovariance</a></strong>()</code>
<div class="block">Returns the covariance of the available values.</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"><span class="strong">SynchronizedMultivariateSummaryStatistics.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/descriptive/SynchronizedMultivariateSummaryStatistics.html#getCovariance()">getCovariance</a></strong>()</code>
<div class="block">Returns the covariance matrix of the values that have been added.</div>
</td>
</tr>
</tbody>
</table>
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<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/stat/descriptive/moment/package-summary.html">org.apache.commons.math3.stat.descriptive.moment</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/stat/descriptive/moment/package-summary.html">org.apache.commons.math3.stat.descriptive.moment</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<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"><span class="strong">VectorialCovariance.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/descriptive/moment/VectorialCovariance.html#getResult()">getResult</a></strong>()</code>
<div class="block">Get the covariance matrix.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.stat.regression">
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<h3>Uses of <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a> in <a href="../../../../../../org/apache/commons/math3/stat/regression/package-summary.html">org.apache.commons.math3.stat.regression</a></h3>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../../org/apache/commons/math3/stat/regression/package-summary.html">org.apache.commons.math3.stat.regression</a> that return <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>protected abstract <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">AbstractMultipleLinearRegression.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/regression/AbstractMultipleLinearRegression.html#calculateBetaVariance()">calculateBetaVariance</a></strong>()</code>
<div class="block">Calculates the beta variance of multiple linear regression in matrix
notation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">OLSMultipleLinearRegression.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/regression/OLSMultipleLinearRegression.html#calculateBetaVariance()">calculateBetaVariance</a></strong>()</code>
<div class="block">Calculates the variance-covariance matrix of the regression parameters.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">GLSMultipleLinearRegression.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/regression/GLSMultipleLinearRegression.html#calculateBetaVariance()">calculateBetaVariance</a></strong>()</code>
<div class="block">Calculates the variance on the beta.</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"><span class="strong">OLSMultipleLinearRegression.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/regression/OLSMultipleLinearRegression.html#calculateHat()">calculateHat</a></strong>()</code>
<div class="block">Compute the "hat" matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">GLSMultipleLinearRegression.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/regression/GLSMultipleLinearRegression.html#getOmegaInverse()">getOmegaInverse</a></strong>()</code>
<div class="block">Get the inverse of the covariance.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><span class="strong">AbstractMultipleLinearRegression.</span><code><strong><a href="../../../../../../org/apache/commons/math3/stat/regression/AbstractMultipleLinearRegression.html#getX()">getX</a></strong>()</code>&nbsp;</td>
</tr>
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