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<div class="subTitle">org.apache.commons.math3.optimization.direct</div>
<h2 title="Class BaseAbstractMultivariateVectorOptimizer" class="title">Class BaseAbstractMultivariateVectorOptimizer&lt;FUNC extends <a href="../../../../../../org/apache/commons/math3/analysis/MultivariateVectorFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateVectorFunction</a>&gt;</h2>
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<li>org.apache.commons.math3.optimization.direct.BaseAbstractMultivariateVectorOptimizer&lt;FUNC&gt;</li>
</ul>
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<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>FUNC</code> - the type of the objective function to be optimized</dd></dl>
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/commons/math3/optimization/BaseMultivariateVectorOptimizer.html" title="interface in org.apache.commons.math3.optimization">BaseMultivariateVectorOptimizer</a>&lt;FUNC&gt;, <a href="../../../../../../org/apache/commons/math3/optimization/BaseOptimizer.html" title="interface in org.apache.commons.math3.optimization">BaseOptimizer</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&gt;</dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/commons/math3/optimization/general/AbstractLeastSquaresOptimizer.html" title="class in org.apache.commons.math3.optimization.general">AbstractLeastSquaresOptimizer</a></dd>
</dl>
<hr>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>As of 3.1 (to be removed in 4.0).</i></div>
</div>
<br>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public abstract class <span class="strong">BaseAbstractMultivariateVectorOptimizer&lt;FUNC extends <a href="../../../../../../org/apache/commons/math3/analysis/MultivariateVectorFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateVectorFunction</a>&gt;</span>
extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../org/apache/commons/math3/optimization/BaseMultivariateVectorOptimizer.html" title="interface in org.apache.commons.math3.optimization">BaseMultivariateVectorOptimizer</a>&lt;FUNC&gt;</pre>
<div class="block">Base class for implementing optimizers for multivariate scalar functions.
This base class handles the boiler-plate methods associated to thresholds
settings, iterations and evaluations counting.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>3.0</dd>
<dt><span class="strong">Version:</span></dt>
<dd>$Id: BaseAbstractMultivariateVectorOptimizer.java 1499808 2013-07-04 17:00:42Z sebb $</dd></dl>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/util/Incrementor.html" title="class in org.apache.commons.math3.util">Incrementor</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#evaluations">evaluations</a></strong></code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Evaluations counter.</div>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#BaseAbstractMultivariateVectorOptimizer()">BaseAbstractMultivariateVectorOptimizer</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>See <a href="../../../../../../org/apache/commons/math3/optimization/SimpleVectorValueChecker.html#SimpleVectorValueChecker()"><code>SimpleVectorValueChecker.SimpleVectorValueChecker()</code></a></i></div>
</div>
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</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#BaseAbstractMultivariateVectorOptimizer(org.apache.commons.math3.optimization.ConvergenceChecker)">BaseAbstractMultivariateVectorOptimizer</a></strong>(<a href="../../../../../../org/apache/commons/math3/optimization/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optimization">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&gt;&nbsp;checker)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected double[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#computeObjectiveValue(double[])">computeObjectiveValue</a></strong>(double[]&nbsp;point)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Compute the objective function value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected abstract <a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#doOptimize()">doOptimize</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Perform the bulk of the optimization algorithm.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/optimization/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optimization">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getConvergenceChecker()">getConvergenceChecker</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Get the convergence checker.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getEvaluations()">getEvaluations</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Get the number of evaluations of the objective function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getMaxEvaluations()">getMaxEvaluations</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Get the maximal number of function evaluations.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getObjectiveFunction()">getObjectiveFunction</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Gets the objective vector function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>double[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getStartPoint()">getStartPoint</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Gets the initial values of the optimized parameters.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getTarget()">getTarget</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Gets the observed values to be matched by the objective vector
function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected double[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getTargetRef()">getTargetRef</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>As of 3.1.</i></div>
</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/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>
<tr class="altColor">
<td class="colFirst"><code>protected double[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#getWeightRef()">getWeightRef</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>As of 3.1.</i></div>
</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimize(int, FUNC, double[], double[], double[])">optimize</a></strong>(int&nbsp;maxEval,
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;f,
double[]&nbsp;t,
double[]&nbsp;w,
double[]&nbsp;startPoint)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>As of 3.1. Please use
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimize(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)"><code>optimize(int,MultivariateVectorFunction,OptimizationData[])</code></a>
instead.</i></div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimize(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)">optimize</a></strong>(int&nbsp;maxEval,
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;f,
<a href="../../../../../../org/apache/commons/math3/optimization/OptimizationData.html" title="interface in org.apache.commons.math3.optimization">OptimizationData</a>...&nbsp;optData)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Optimize an objective function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimizeInternal(int, FUNC, double[], double[], double[])">optimizeInternal</a></strong>(int&nbsp;maxEval,
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;f,
double[]&nbsp;t,
double[]&nbsp;w,
double[]&nbsp;startPoint)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;
<div class="block"><i>As of 3.1. Please use
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimizeInternal(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)"><code>optimizeInternal(int,MultivariateVectorFunction,OptimizationData[])</code></a>
instead.</i></div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimizeInternal(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)">optimizeInternal</a></strong>(int&nbsp;maxEval,
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;f,
<a href="../../../../../../org/apache/commons/math3/optimization/OptimizationData.html" title="interface in org.apache.commons.math3.optimization">OptimizationData</a>...&nbsp;optData)</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Optimize an objective function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#setUp()">setUp</a></strong>()</code>
<div class="block"><strong>Deprecated.</strong>&nbsp;</div>
<div class="block">Method which a subclass <em>must</em> override whenever its internal
state depend on the <a href="../../../../../../org/apache/commons/math3/optimization/OptimizationData.html" title="interface in org.apache.commons.math3.optimization"><code>input</code></a> parsed by this base
class.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>evaluations</h4>
<pre>protected final&nbsp;<a href="../../../../../../org/apache/commons/math3/util/Incrementor.html" title="class in org.apache.commons.math3.util">Incrementor</a> evaluations</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Evaluations counter.</div>
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<h4>BaseAbstractMultivariateVectorOptimizer</h4>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
protected&nbsp;BaseAbstractMultivariateVectorOptimizer()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>See <a href="../../../../../../org/apache/commons/math3/optimization/SimpleVectorValueChecker.html#SimpleVectorValueChecker()"><code>SimpleVectorValueChecker.SimpleVectorValueChecker()</code></a></i></div>
<div class="block">Simple constructor with default settings.
The convergence check is set to a <a href="../../../../../../org/apache/commons/math3/optimization/SimpleVectorValueChecker.html" title="class in org.apache.commons.math3.optimization"><code>SimpleVectorValueChecker</code></a>.</div>
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<h4>BaseAbstractMultivariateVectorOptimizer</h4>
<pre>protected&nbsp;BaseAbstractMultivariateVectorOptimizer(<a href="../../../../../../org/apache/commons/math3/optimization/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optimization">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&gt;&nbsp;checker)</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>checker</code> - Convergence checker.</dd></dl>
</li>
</ul>
</li>
</ul>
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<h3>Method Detail</h3>
<a name="getMaxEvaluations()">
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<h4>getMaxEvaluations</h4>
<pre>public&nbsp;int&nbsp;getMaxEvaluations()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Get the maximal number of function evaluations.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/optimization/BaseOptimizer.html#getMaxEvaluations()">getMaxEvaluations</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/math3/optimization/BaseOptimizer.html" title="interface in org.apache.commons.math3.optimization">BaseOptimizer</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the maximal number of function evaluations.</dd></dl>
</li>
</ul>
<a name="getEvaluations()">
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<h4>getEvaluations</h4>
<pre>public&nbsp;int&nbsp;getEvaluations()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Get the number of evaluations of the objective function.
The number of evaluations corresponds to the last call to the
<code>optimize</code> method. It is 0 if the method has not been
called yet.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/optimization/BaseOptimizer.html#getEvaluations()">getEvaluations</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/math3/optimization/BaseOptimizer.html" title="interface in org.apache.commons.math3.optimization">BaseOptimizer</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the number of evaluations of the objective function.</dd></dl>
</li>
</ul>
<a name="getConvergenceChecker()">
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</a>
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<h4>getConvergenceChecker</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/optimization/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optimization">ConvergenceChecker</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&gt;&nbsp;getConvergenceChecker()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Get the convergence checker.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/optimization/BaseOptimizer.html#getConvergenceChecker()">getConvergenceChecker</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/math3/optimization/BaseOptimizer.html" title="interface in org.apache.commons.math3.optimization">BaseOptimizer</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&gt;</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the object used to check for convergence.</dd></dl>
</li>
</ul>
<a name="computeObjectiveValue(double[])">
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<h4>computeObjectiveValue</h4>
<pre>protected&nbsp;double[]&nbsp;computeObjectiveValue(double[]&nbsp;point)</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Compute the objective function value.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>point</code> - Point at which the objective function must be evaluated.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the objective function value at the specified point.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/exception/TooManyEvaluationsException.html" title="class in org.apache.commons.math3.exception">TooManyEvaluationsException</a></code> - if the maximal number of evaluations is
exceeded.</dd></dl>
</li>
</ul>
<a name="optimize(int,org.apache.commons.math3.analysis.MultivariateVectorFunction,double[],double[],double[])">
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</a><a name="optimize(int, FUNC, double[], double[], double[])">
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<h4>optimize</h4>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
public&nbsp;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&nbsp;optimize(int&nbsp;maxEval,
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;f,
double[]&nbsp;t,
double[]&nbsp;w,
double[]&nbsp;startPoint)</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>As of 3.1. Please use
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimize(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)"><code>optimize(int,MultivariateVectorFunction,OptimizationData[])</code></a>
instead.</i></div>
<div class="block">Optimize an objective function.
Optimization is considered to be a weighted least-squares minimization.
The cost function to be minimized is
<code>&sum;weight<sub>i</sub>(objective<sub>i</sub> - target<sub>i</sub>)<sup>2</sup></code></div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/optimization/BaseMultivariateVectorOptimizer.html#optimize(int, FUNC, double[], double[], double[])">optimize</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/math3/optimization/BaseMultivariateVectorOptimizer.html" title="interface in org.apache.commons.math3.optimization">BaseMultivariateVectorOptimizer</a>&lt;<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a> extends <a href="../../../../../../org/apache/commons/math3/analysis/MultivariateVectorFunction.html" title="interface in org.apache.commons.math3.analysis">MultivariateVectorFunction</a>&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>maxEval</code> - Maximum number of function evaluations.</dd><dd><code>f</code> - Objective function.</dd><dd><code>t</code> - Target value for the objective functions at optimum.</dd><dd><code>w</code> - Weights for the least squares cost computation.</dd><dd><code>startPoint</code> - Start point for optimization.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the point/value pair giving the optimal value for objective
function.</dd></dl>
</li>
</ul>
<a name="optimize(int,org.apache.commons.math3.analysis.MultivariateVectorFunction,org.apache.commons.math3.optimization.OptimizationData[])">
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</a><a name="optimize(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)">
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<h4>optimize</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&nbsp;optimize(int&nbsp;maxEval,
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;f,
<a href="../../../../../../org/apache/commons/math3/optimization/OptimizationData.html" title="interface in org.apache.commons.math3.optimization">OptimizationData</a>...&nbsp;optData)
throws <a href="../../../../../../org/apache/commons/math3/exception/TooManyEvaluationsException.html" title="class in org.apache.commons.math3.exception">TooManyEvaluationsException</a>,
<a href="../../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Optimize an objective function.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxEval</code> - Allowed number of evaluations of the objective function.</dd><dd><code>f</code> - Objective function.</dd><dd><code>optData</code> - Optimization data. The following data will be looked for:
<ul>
<li><a href="../../../../../../org/apache/commons/math3/optimization/Target.html" title="class in org.apache.commons.math3.optimization"><code>Target</code></a></li>
<li><a href="../../../../../../org/apache/commons/math3/optimization/Weight.html" title="class in org.apache.commons.math3.optimization"><code>Weight</code></a></li>
<li><a href="../../../../../../org/apache/commons/math3/optimization/InitialGuess.html" title="class in org.apache.commons.math3.optimization"><code>InitialGuess</code></a></li>
</ul></dd>
<dt><span class="strong">Returns:</span></dt><dd>the point/value pair giving the optimal value of the objective
function.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/exception/TooManyEvaluationsException.html" title="class in org.apache.commons.math3.exception">TooManyEvaluationsException</a></code> - if the maximal number of
evaluations is exceeded.</dd>
<dd><code><a href="../../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the initial guess, target, and weight
arguments have inconsistent dimensions.</dd><dt><span class="strong">Since:</span></dt>
<dd>3.1</dd></dl>
</li>
</ul>
<a name="optimizeInternal(int,org.apache.commons.math3.analysis.MultivariateVectorFunction,double[],double[],double[])">
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</a><a name="optimizeInternal(int, FUNC, double[], double[], double[])">
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</a>
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<h4>optimizeInternal</h4>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
protected&nbsp;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&nbsp;optimizeInternal(int&nbsp;maxEval,
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;f,
double[]&nbsp;t,
double[]&nbsp;w,
double[]&nbsp;startPoint)</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>As of 3.1. Please use
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimizeInternal(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)"><code>optimizeInternal(int,MultivariateVectorFunction,OptimizationData[])</code></a>
instead.</i></div>
<div class="block">Optimize an objective function.
Optimization is considered to be a weighted least-squares minimization.
The cost function to be minimized is
<code>&sum;weight<sub>i</sub>(objective<sub>i</sub> - target<sub>i</sub>)<sup>2</sup></code></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>f</code> - Objective function.</dd><dd><code>t</code> - Target value for the objective functions at optimum.</dd><dd><code>w</code> - Weights for the least squares cost computation.</dd><dd><code>startPoint</code> - Start point for optimization.</dd><dd><code>maxEval</code> - Maximum number of function evaluations.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the point/value pair giving the optimal value for objective
function.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the start point dimension is wrong.</dd>
<dd><code><a href="../../../../../../org/apache/commons/math3/exception/TooManyEvaluationsException.html" title="class in org.apache.commons.math3.exception">TooManyEvaluationsException</a></code> - if the maximal number of evaluations is exceeded.</dd>
<dd><code><a href="../../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if
any argument is <code>null</code>.</dd></dl>
</li>
</ul>
<a name="optimizeInternal(int,org.apache.commons.math3.analysis.MultivariateVectorFunction,org.apache.commons.math3.optimization.OptimizationData[])">
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</a><a name="optimizeInternal(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)">
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</a>
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<h4>optimizeInternal</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&nbsp;optimizeInternal(int&nbsp;maxEval,
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;f,
<a href="../../../../../../org/apache/commons/math3/optimization/OptimizationData.html" title="interface in org.apache.commons.math3.optimization">OptimizationData</a>...&nbsp;optData)
throws <a href="../../../../../../org/apache/commons/math3/exception/TooManyEvaluationsException.html" title="class in org.apache.commons.math3.exception">TooManyEvaluationsException</a>,
<a href="../../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Optimize an objective function.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxEval</code> - Allowed number of evaluations of the objective function.</dd><dd><code>f</code> - Objective function.</dd><dd><code>optData</code> - Optimization data. The following data will be looked for:
<ul>
<li><a href="../../../../../../org/apache/commons/math3/optimization/Target.html" title="class in org.apache.commons.math3.optimization"><code>Target</code></a></li>
<li><a href="../../../../../../org/apache/commons/math3/optimization/Weight.html" title="class in org.apache.commons.math3.optimization"><code>Weight</code></a></li>
<li><a href="../../../../../../org/apache/commons/math3/optimization/InitialGuess.html" title="class in org.apache.commons.math3.optimization"><code>InitialGuess</code></a></li>
</ul></dd>
<dt><span class="strong">Returns:</span></dt><dd>the point/value pair giving the optimal value of the objective
function.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/exception/TooManyEvaluationsException.html" title="class in org.apache.commons.math3.exception">TooManyEvaluationsException</a></code> - if the maximal number of
evaluations is exceeded.</dd>
<dd><code><a href="../../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the initial guess, target, and weight
arguments have inconsistent dimensions.</dd><dt><span class="strong">Since:</span></dt>
<dd>3.1</dd></dl>
</li>
</ul>
<a name="getStartPoint()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getStartPoint</h4>
<pre>public&nbsp;double[]&nbsp;getStartPoint()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Gets the initial values of the optimized parameters.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the initial guess.</dd></dl>
</li>
</ul>
<a name="getWeight()">
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<li class="blockList">
<h4>getWeight</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear">RealMatrix</a>&nbsp;getWeight()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Gets the weight matrix of the observations.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the weight matrix.</dd><dt><span class="strong">Since:</span></dt>
<dd>3.1</dd></dl>
</li>
</ul>
<a name="getTarget()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getTarget</h4>
<pre>public&nbsp;double[]&nbsp;getTarget()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Gets the observed values to be matched by the objective vector
function.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the target values.</dd><dt><span class="strong">Since:</span></dt>
<dd>3.1</dd></dl>
</li>
</ul>
<a name="getObjectiveFunction()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getObjectiveFunction</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html" title="type parameter in BaseAbstractMultivariateVectorOptimizer">FUNC</a>&nbsp;getObjectiveFunction()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Gets the objective vector function.
Note that this access bypasses the evaluation counter.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the objective vector function.</dd><dt><span class="strong">Since:</span></dt>
<dd>3.1</dd></dl>
</li>
</ul>
<a name="doOptimize()">
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</a>
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<li class="blockList">
<h4>doOptimize</h4>
<pre>protected abstract&nbsp;<a href="../../../../../../org/apache/commons/math3/optimization/PointVectorValuePair.html" title="class in org.apache.commons.math3.optimization">PointVectorValuePair</a>&nbsp;doOptimize()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Perform the bulk of the optimization algorithm.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the point/value pair giving the optimal value for the
objective function.</dd></dl>
</li>
</ul>
<a name="getTargetRef()">
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<h4>getTargetRef</h4>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
protected&nbsp;double[]&nbsp;getTargetRef()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>As of 3.1.</i></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a reference to the <a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#target"><code>array</code></a>.</dd></dl>
</li>
</ul>
<a name="getWeightRef()">
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<li class="blockList">
<h4>getWeightRef</h4>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
protected&nbsp;double[]&nbsp;getWeightRef()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;<i>As of 3.1.</i></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a reference to the <a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#weight"><code>array</code></a>.</dd></dl>
</li>
</ul>
<a name="setUp()">
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</a>
<ul class="blockListLast">
<li class="blockList">
<h4>setUp</h4>
<pre>protected&nbsp;void&nbsp;setUp()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Method which a subclass <em>must</em> override whenever its internal
state depend on the <a href="../../../../../../org/apache/commons/math3/optimization/OptimizationData.html" title="interface in org.apache.commons.math3.optimization"><code>input</code></a> parsed by this base
class.
It will be called after the parsing step performed in the
<a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#optimize(int, FUNC, org.apache.commons.math3.optimization.OptimizationData...)"><code>optimize</code></a> method and just before <a href="../../../../../../org/apache/commons/math3/optimization/direct/BaseAbstractMultivariateVectorOptimizer.html#doOptimize()"><code>doOptimize()</code></a>.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>3.1</dd></dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
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