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diff --git a/commons-math3-3.6.1/docs/apidocs/org/apache/commons/math3/ml/neuralnet/MapUtils.html b/commons-math3-3.6.1/docs/apidocs/org/apache/commons/math3/ml/neuralnet/MapUtils.html new file mode 100644 index 0000000..19fee5b --- /dev/null +++ b/commons-math3-3.6.1/docs/apidocs/org/apache/commons/math3/ml/neuralnet/MapUtils.html @@ -0,0 +1,397 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<!-- NewPage --> +<html lang="en"> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>MapUtils (Apache Commons Math 3.6.1 API)</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="MapUtils (Apache Commons Math 3.6.1 API)"; + } +//--> +</script> +<noscript> +<div>JavaScript is disabled on your browser.</div> +</noscript> 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+</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_top"> +<!-- --> +</a></div> +<!-- ========= END OF TOP NAVBAR ========= --> +<!-- ======== START OF CLASS DATA ======== --> +<div class="header"> +<div class="subTitle">org.apache.commons.math3.ml.neuralnet</div> +<h2 title="Class MapUtils" class="title">Class MapUtils</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.commons.math3.ml.neuralnet.MapUtils</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public class <span class="strong">MapUtils</span> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> +<div class="block">Utilities for network maps.</div> +<dl><dt><span class="strong">Since:</span></dt> + <dd>3.3</dd></dl> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static int[][]</code></td> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#computeHitHistogram(java.lang.Iterable,%20org.apache.commons.math3.ml.neuralnet.twod.NeuronSquareMesh2D,%20org.apache.commons.math3.ml.distance.DistanceMeasure)">computeHitHistogram</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><double[]> data, + <a href="../../../../../../org/apache/commons/math3/ml/neuralnet/twod/NeuronSquareMesh2D.html" title="class in org.apache.commons.math3.ml.neuralnet.twod">NeuronSquareMesh2D</a> map, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</code> +<div class="block">Computes the "hit" histogram of a two-dimensional map.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static double</code></td> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#computeQuantizationError(java.lang.Iterable,%20java.lang.Iterable,%20org.apache.commons.math3.ml.distance.DistanceMeasure)">computeQuantizationError</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><double[]> data, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> neurons, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</code> +<div class="block">Computes the quantization error.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static double</code></td> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#computeTopographicError(java.lang.Iterable,%20org.apache.commons.math3.ml.neuralnet.Network,%20org.apache.commons.math3.ml.distance.DistanceMeasure)">computeTopographicError</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><double[]> data, + <a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Network.html" title="class in org.apache.commons.math3.ml.neuralnet">Network</a> net, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</code> +<div class="block">Computes the topographic error.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static double[][]</code></td> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#computeU(org.apache.commons.math3.ml.neuralnet.twod.NeuronSquareMesh2D,%20org.apache.commons.math3.ml.distance.DistanceMeasure)">computeU</a></strong>(<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/twod/NeuronSquareMesh2D.html" title="class in org.apache.commons.math3.ml.neuralnet.twod">NeuronSquareMesh2D</a> map, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</code> +<div class="block">Computes the <a href="http://en.wikipedia.org/wiki/U-Matrix"> + U-matrix</a> of a two-dimensional map.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a></code></td> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#findBest(double[],%20java.lang.Iterable,%20org.apache.commons.math3.ml.distance.DistanceMeasure)">findBest</a></strong>(double[] features, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> neurons, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</code> +<div class="block">Finds the neuron that best matches the given features.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/util/Pair.html" title="class in org.apache.commons.math3.util">Pair</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>,<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>></code></td> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#findBestAndSecondBest(double[],%20java.lang.Iterable,%20org.apache.commons.math3.ml.distance.DistanceMeasure)">findBestAndSecondBest</a></strong>(double[] features, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> neurons, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</code> +<div class="block">Finds the two neurons that best match the given features.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>[]</code></td> +<td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#sort(double[],%20java.lang.Iterable,%20org.apache.commons.math3.ml.distance.DistanceMeasure)">sort</a></strong>(double[] features, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> neurons, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</code> +<div class="block">Creates a list of neurons sorted in increased order of the distance + to the given <code>features</code>.</div> +</td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> +<!-- --> +</a> +<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/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/7/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/7/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/7/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/7/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/7/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/7/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/7/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/7/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/7/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/7/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/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +<div class="details"> +<ul class="blockList"> +<li class="blockList"> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="findBest(double[], java.lang.Iterable, org.apache.commons.math3.ml.distance.DistanceMeasure)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>findBest</h4> +<pre>public static <a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a> findBest(double[] features, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> neurons, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</pre> +<div class="block">Finds the neuron that best matches the given features.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>features</code> - Data.</dd><dd><code>neurons</code> - List of neurons to scan. If the list is empty + <code>null</code> will be returned.</dd><dd><code>distance</code> - Distance function. The neuron's features are + passed as the first argument to <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html#compute(double[],%20double[])"><code>DistanceMeasure.compute(double[],double[])</code></a>.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the neuron whose features are closest to the given data.</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 size of the input is not compatible with the neurons features + size.</dd></dl> +</li> +</ul> +<a name="findBestAndSecondBest(double[], java.lang.Iterable, org.apache.commons.math3.ml.distance.DistanceMeasure)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>findBestAndSecondBest</h4> +<pre>public static <a href="../../../../../../org/apache/commons/math3/util/Pair.html" title="class in org.apache.commons.math3.util">Pair</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>,<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> findBestAndSecondBest(double[] features, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> neurons, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</pre> +<div class="block">Finds the two neurons that best match the given features.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>features</code> - Data.</dd><dd><code>neurons</code> - List of neurons to scan. If the list is empty + <code>null</code> will be returned.</dd><dd><code>distance</code> - Distance function. The neuron's features are + passed as the first argument to <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html#compute(double[],%20double[])"><code>DistanceMeasure.compute(double[],double[])</code></a>.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the two neurons whose features are closest to the given data.</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 size of the input is not compatible with the neurons features + size.</dd></dl> +</li> +</ul> +<a name="sort(double[], java.lang.Iterable, org.apache.commons.math3.ml.distance.DistanceMeasure)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>sort</h4> +<pre>public static <a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>[] sort(double[] features, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> neurons, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</pre> +<div class="block">Creates a list of neurons sorted in increased order of the distance + to the given <code>features</code>.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>features</code> - Data.</dd><dd><code>neurons</code> - List of neurons to scan. If it is empty, an empty array + will be returned.</dd><dd><code>distance</code> - Distance function.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the neurons, sorted in increasing order of distance in data + space.</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 size of the input is not compatible with the neurons features + size.</dd><dt><span class="strong">Since:</span></dt> + <dd>3.6</dd> +<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#findBest(double[],%20java.lang.Iterable,%20org.apache.commons.math3.ml.distance.DistanceMeasure)"><code>findBest(double[],Iterable,DistanceMeasure)</code></a>, +<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/MapUtils.html#findBestAndSecondBest(double[],%20java.lang.Iterable,%20org.apache.commons.math3.ml.distance.DistanceMeasure)"><code>findBestAndSecondBest(double[],Iterable,DistanceMeasure)</code></a></dd></dl> +</li> +</ul> +<a name="computeU(org.apache.commons.math3.ml.neuralnet.twod.NeuronSquareMesh2D, org.apache.commons.math3.ml.distance.DistanceMeasure)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>computeU</h4> +<pre>public static double[][] computeU(<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/twod/NeuronSquareMesh2D.html" title="class in org.apache.commons.math3.ml.neuralnet.twod">NeuronSquareMesh2D</a> map, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</pre> +<div class="block">Computes the <a href="http://en.wikipedia.org/wiki/U-Matrix"> + U-matrix</a> of a two-dimensional map.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>map</code> - Network.</dd><dd><code>distance</code> - Function to use for computing the average + distance from a neuron to its neighbours.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the matrix of average distances.</dd></dl> +</li> +</ul> +<a name="computeHitHistogram(java.lang.Iterable, org.apache.commons.math3.ml.neuralnet.twod.NeuronSquareMesh2D, org.apache.commons.math3.ml.distance.DistanceMeasure)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>computeHitHistogram</h4> +<pre>public static int[][] computeHitHistogram(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><double[]> data, + <a href="../../../../../../org/apache/commons/math3/ml/neuralnet/twod/NeuronSquareMesh2D.html" title="class in org.apache.commons.math3.ml.neuralnet.twod">NeuronSquareMesh2D</a> map, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</pre> +<div class="block">Computes the "hit" histogram of a two-dimensional map.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - Feature vectors.</dd><dd><code>map</code> - Network.</dd><dd><code>distance</code> - Function to use for determining the best matching unit.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the number of hits for each neuron in the map.</dd></dl> +</li> +</ul> +<a name="computeQuantizationError(java.lang.Iterable, java.lang.Iterable, org.apache.commons.math3.ml.distance.DistanceMeasure)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>computeQuantizationError</h4> +<pre>public static double computeQuantizationError(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><double[]> data, + <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Neuron.html" title="class in org.apache.commons.math3.ml.neuralnet">Neuron</a>> neurons, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</pre> +<div class="block">Computes the quantization error. + The quantization error is the average distance between a feature vector + and its "best matching unit" (closest neuron).</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - Feature vectors.</dd><dd><code>neurons</code> - List of neurons to scan.</dd><dd><code>distance</code> - Distance function.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the error.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if <code>data</code> is empty.</dd></dl> +</li> +</ul> +<a name="computeTopographicError(java.lang.Iterable, org.apache.commons.math3.ml.neuralnet.Network, org.apache.commons.math3.ml.distance.DistanceMeasure)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>computeTopographicError</h4> +<pre>public static double computeTopographicError(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><double[]> data, + <a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Network.html" title="class in org.apache.commons.math3.ml.neuralnet">Network</a> net, + <a href="../../../../../../org/apache/commons/math3/ml/distance/DistanceMeasure.html" title="interface in org.apache.commons.math3.ml.distance">DistanceMeasure</a> distance)</pre> +<div class="block">Computes the topographic error. + The topographic error is the proportion of data for which first and + second best matching units are not adjacent in the map.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>data</code> - Feature vectors.</dd><dd><code>net</code> - Network.</dd><dd><code>distance</code> - Distance function.</dd> +<dt><span class="strong">Returns:</span></dt><dd>the error.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="../../../../../../org/apache/commons/math3/exception/NoDataException.html" title="class in org.apache.commons.math3.exception">NoDataException</a></code> - if <code>data</code> is empty.</dd></dl> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> +<!-- --> +</a> +<ul class="navList" title="Navigation"> +<li><a href="../../../../../../overview-summary.html">Overview</a></li> +<li><a href="package-summary.html">Package</a></li> +<li class="navBarCell1Rev">Class</li> +<li><a href="class-use/MapUtils.html">Use</a></li> +<li><a href="package-tree.html">Tree</a></li> +<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> +<li><a href="../../../../../../index-all.html">Index</a></li> +<li><a href="../../../../../../help-doc.html">Help</a></li> +</ul> +<div class="aboutLanguage"><em><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script></em></div> +</div> +<div class="subNav"> +<ul class="navList"> +<li><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/FeatureInitializerFactory.html" title="class in org.apache.commons.math3.ml.neuralnet"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../../../org/apache/commons/math3/ml/neuralnet/Network.html" title="class in org.apache.commons.math3.ml.neuralnet"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../../../index.html?org/apache/commons/math3/ml/neuralnet/MapUtils.html" target="_top">Frames</a></li> +<li><a href="MapUtils.html" target="_top">No Frames</a></li> +</ul> +<ul class="navList" id="allclasses_navbar_bottom"> +<li><a href="../../../../../../allclasses-noframe.html">All Classes</a></li> +</ul> +<div> +<script type="text/javascript"><!-- + allClassesLink = document.getElementById("allclasses_navbar_bottom"); + if(window==top) { + allClassesLink.style.display = "block"; + } + else { + allClassesLink.style.display = "none"; + } + //--> +</script> +</div> +<div> +<ul class="subNavList"> +<li>Summary: </li> +<li>Nested | </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_summary">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li>Constr | </li> +<li><a href="#method_detail">Method</a></li> +</ul> +</div> +<a name="skip-navbar_bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2003–2016 <a href="http://www.apache.org/">The Apache Software Foundation</a>. 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