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<div class="subTitle">org.apache.spark.util</div>
<h2 title="Class Vector" class="title">Class Vector</h2>
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<li>java.lang.Object</li>
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<li>org.apache.spark.util.Vector</li>
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<pre>public class <span class="strong">Vector</span>
extends java.lang.Object
implements scala.Serializable</pre>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../serialized-form.html#org.apache.spark.util.Vector">Serialized Form</a></dd></dl>
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<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.Multiplier.html" title="class in org.apache.spark.util">Vector.Multiplier</a></strong></code> </td>
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<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.VectorAccumParam$.html" title="class in org.apache.spark.util">Vector.VectorAccumParam$</a></strong></code> </td>
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<td class="colOne"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#Vector(double[])">Vector</a></strong>(double[] elements)</code> </td>
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<td class="colFirst"><code><a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#add(org.apache.spark.util.Vector)">add</a></strong>(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#addInPlace(org.apache.spark.util.Vector)">addInPlace</a></strong>(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</code> </td>
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<tr class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#apply(int)">apply</a></strong>(int index)</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#dist(org.apache.spark.util.Vector)">dist</a></strong>(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</code> </td>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#divide(double)">divide</a></strong>(double d)</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#dot(org.apache.spark.util.Vector)">dot</a></strong>(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</code> </td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/spark/util/Vector.Multiplier.html" title="class in org.apache.spark.util">Vector.Multiplier</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#doubleToMultiplier(double)">doubleToMultiplier</a></strong>(double num)</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>double[]</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#elements()">elements</a></strong>()</code> </td>
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<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#length()">length</a></strong>()</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#multiply(double)">multiply</a></strong>(double d)</code> </td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#ones(int)">ones</a></strong>(int length)</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#plusDot(org.apache.spark.util.Vector, org.apache.spark.util.Vector)">plusDot</a></strong>(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> plus,
<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</code>
<div class="block">return (this + plus) dot other, but without creating any intermediate storage</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#random(int, scala.util.Random)">random</a></strong>(int length,
scala.util.Random random)</code>
<div class="block">Creates this <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util"><code>Vector</code></a> of given length containing random numbers
between 0.0 and 1.0.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#squaredDist(org.apache.spark.util.Vector)">squaredDist</a></strong>(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</code> </td>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#subtract(org.apache.spark.util.Vector)">subtract</a></strong>(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#sum()">sum</a></strong>()</code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#toString()">toString</a></strong>()</code> </td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/spark/util/Vector.html#zeros(int)">zeros</a></strong>(int length)</code> </td>
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<h4>Vector</h4>
<pre>public Vector(double[] elements)</pre>
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<pre>public static <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> zeros(int length)</pre>
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<pre>public static <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> ones(int length)</pre>
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<h4>random</h4>
<pre>public static <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> random(int length,
scala.util.Random random)</pre>
<div class="block">Creates this <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util"><code>Vector</code></a> of given length containing random numbers
between 0.0 and 1.0. Optional scala.util.Random number generator can be provided.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>length</code> - (undocumented)</dd><dd><code>random</code> - (undocumented)</dd>
<dt><span class="strong">Returns:</span></dt><dd>(undocumented)</dd></dl>
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<a name="doubleToMultiplier(double)">
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<h4>doubleToMultiplier</h4>
<pre>public static <a href="../../../../org/apache/spark/util/Vector.Multiplier.html" title="class in org.apache.spark.util">Vector.Multiplier</a> doubleToMultiplier(double num)</pre>
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<h4>elements</h4>
<pre>public double[] elements()</pre>
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<h4>length</h4>
<pre>public int length()</pre>
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<h4>apply</h4>
<pre>public double apply(int index)</pre>
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<h4>add</h4>
<pre>public <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> add(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</pre>
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<h4>subtract</h4>
<pre>public <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> subtract(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</pre>
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<h4>dot</h4>
<pre>public double dot(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</pre>
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<h4>plusDot</h4>
<pre>public double plusDot(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> plus,
<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</pre>
<div class="block">return (this + plus) dot other, but without creating any intermediate storage</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>plus</code> - </dd><dd><code>other</code> - </dd>
<dt><span class="strong">Returns:</span></dt><dd></dd></dl>
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<h4>addInPlace</h4>
<pre>public <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> addInPlace(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</pre>
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<h4>multiply</h4>
<pre>public <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> multiply(double d)</pre>
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<h4>divide</h4>
<pre>public <a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> divide(double d)</pre>
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<h4>sum</h4>
<pre>public double sum()</pre>
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<pre>public double squaredDist(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</pre>
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<pre>public double dist(<a href="../../../../org/apache/spark/util/Vector.html" title="class in org.apache.spark.util">Vector</a> other)</pre>
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<pre>public java.lang.String toString()</pre>
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