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| <h2 title="Class AbstractConvergenceChecker" class="title">Class AbstractConvergenceChecker<PAIR></h2> |
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| <ul class="inheritance"> |
| <li>org.apache.commons.math3.optim.AbstractConvergenceChecker<PAIR></li> |
| </ul> |
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| </ul> |
| <div class="description"> |
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| <dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>PAIR</code> - Type of (point, value) pair.</dd></dl> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a><PAIR></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../org/apache/commons/math3/optim/SimplePointChecker.html" title="class in org.apache.commons.math3.optim">SimplePointChecker</a>, <a href="../../../../../org/apache/commons/math3/optim/univariate/SimpleUnivariateValueChecker.html" title="class in org.apache.commons.math3.optim.univariate">SimpleUnivariateValueChecker</a>, <a href="../../../../../org/apache/commons/math3/optim/SimpleValueChecker.html" title="class in org.apache.commons.math3.optim">SimpleValueChecker</a>, <a href="../../../../../org/apache/commons/math3/optim/SimpleVectorValueChecker.html" title="class in org.apache.commons.math3.optim">SimpleVectorValueChecker</a></dd> |
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| <pre>public abstract class <span class="strong">AbstractConvergenceChecker<PAIR></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/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a><PAIR></pre> |
| <div class="block">Base class for all convergence checker implementations.</div> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>3.0</dd> |
| <dt><span class="strong">Version:</span></dt> |
| <dd>$Id: AbstractConvergenceChecker.java 1435539 2013-01-19 13:27:24Z tn $</dd></dl> |
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| <td class="colOne"><code><strong><a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html#AbstractConvergenceChecker(double, double)">AbstractConvergenceChecker</a></strong>(double relativeThreshold, |
| double absoluteThreshold)</code> |
| <div class="block">Build an instance with a specified thresholds.</div> |
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| <td class="colFirst"><code>abstract boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html#converged(int, PAIR, PAIR)">converged</a></strong>(int iteration, |
| <a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html" title="type parameter in AbstractConvergenceChecker">PAIR</a> previous, |
| <a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html" title="type parameter in AbstractConvergenceChecker">PAIR</a> current)</code> |
| <div class="block">Check if the optimization algorithm has converged.</div> |
| </td> |
| </tr> |
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| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html#getAbsoluteThreshold()">getAbsoluteThreshold</a></strong>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html#getRelativeThreshold()">getRelativeThreshold</a></strong>()</code> </td> |
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| <h4>AbstractConvergenceChecker</h4> |
| <pre>public AbstractConvergenceChecker(double relativeThreshold, |
| double absoluteThreshold)</pre> |
| <div class="block">Build an instance with a specified thresholds.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>relativeThreshold</code> - relative tolerance threshold</dd><dd><code>absoluteThreshold</code> - absolute tolerance threshold</dd></dl> |
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| <h4>getRelativeThreshold</h4> |
| <pre>public double getRelativeThreshold()</pre> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the relative threshold.</dd></dl> |
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| <h4>getAbsoluteThreshold</h4> |
| <pre>public double getAbsoluteThreshold()</pre> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the absolute threshold.</dd></dl> |
| </li> |
| </ul> |
| <a name="converged(int,java.lang.Object,java.lang.Object)"> |
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| <h4>converged</h4> |
| <pre>public abstract boolean converged(int iteration, |
| <a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html" title="type parameter in AbstractConvergenceChecker">PAIR</a> previous, |
| <a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html" title="type parameter in AbstractConvergenceChecker">PAIR</a> current)</pre> |
| <div class="block">Check if the optimization algorithm has converged.</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html#converged(int, PAIR, PAIR)">converged</a></code> in interface <code><a href="../../../../../org/apache/commons/math3/optim/ConvergenceChecker.html" title="interface in org.apache.commons.math3.optim">ConvergenceChecker</a><<a href="../../../../../org/apache/commons/math3/optim/AbstractConvergenceChecker.html" title="type parameter in AbstractConvergenceChecker">PAIR</a>></code></dd> |
| <dt><span class="strong">Parameters:</span></dt><dd><code>iteration</code> - Current iteration.</dd><dd><code>previous</code> - Best point in the previous iteration.</dd><dd><code>current</code> - Best point in the current iteration.</dd> |
| <dt><span class="strong">Returns:</span></dt><dd><code>true</code> if the algorithm is considered to have converged.</dd></dl> |
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