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<div class="subTitle">org.apache.ignite.ml.math.impls.matrix</div>
<h2 title="Class SparseBlockDistributedMatrix" class="title">Class SparseBlockDistributedMatrix</h2>
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<li><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">org.apache.ignite.ml.math.impls.matrix.AbstractMatrix</a></li>
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<li>org.apache.ignite.ml.math.impls.matrix.SparseBlockDistributedMatrix</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../../../../org/apache/ignite/ml/math/Destroyable.html" title="interface in org.apache.ignite.ml.math">Destroyable</a>, <a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>, <a href="../../../../../../../org/apache/ignite/ml/math/MetaAttributes.html" title="interface in org.apache.ignite.ml.math">MetaAttributes</a>, <a href="../../../../../../../org/apache/ignite/ml/math/StorageConstants.html" title="interface in org.apache.ignite.ml.math">StorageConstants</a>, <a href="../../../../../../../org/apache/ignite/ml/math/StorageOpsMetrics.html" title="interface in org.apache.ignite.ml.math">StorageOpsMetrics</a></dd>
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<pre>public class <span class="typeNameLabel">SparseBlockDistributedMatrix</span>
extends <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a>
implements <a href="../../../../../../../org/apache/ignite/ml/math/StorageConstants.html" title="interface in org.apache.ignite.ml.math">StorageConstants</a></pre>
<div class="block">Sparse block distributed matrix. This matrix represented by blocks 32x32 <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/MatrixBlockEntry.html" title="class in org.apache.ignite.ml.math.impls.matrix"><code>MatrixBlockEntry</code></a>.
Using separate cache with keys <a href="../../../../../../../org/apache/ignite/ml/math/distributed/keys/impl/MatrixBlockKey.html" title="class in org.apache.ignite.ml.math.distributed.keys.impl"><code>MatrixBlockKey</code></a> and values <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/MatrixBlockEntry.html" title="class in org.apache.ignite.ml.math.impls.matrix"><code>MatrixBlockEntry</code></a>.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../serialized-form.html#org.apache.ignite.ml.math.impls.matrix.SparseBlockDistributedMatrix">Serialized Form</a></dd>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.ignite.ml.math.<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></h3>
<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.Element.html" title="interface in org.apache.ignite.ml.math">Matrix.Element</a></code></li>
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<code><a href="../../../../../../../org/apache/ignite/ml/math/StorageConstants.html#COLUMN_STORAGE_MODE">COLUMN_STORAGE_MODE</a>, <a href="../../../../../../../org/apache/ignite/ml/math/StorageConstants.html#RANDOM_ACCESS_MODE">RANDOM_ACCESS_MODE</a>, <a href="../../../../../../../org/apache/ignite/ml/math/StorageConstants.html#ROW_STORAGE_MODE">ROW_STORAGE_MODE</a>, <a href="../../../../../../../org/apache/ignite/ml/math/StorageConstants.html#SEQUENTIAL_ACCESS_MODE">SEQUENTIAL_ACCESS_MODE</a>, <a href="../../../../../../../org/apache/ignite/ml/math/StorageConstants.html#UNKNOWN_STORAGE_MODE">UNKNOWN_STORAGE_MODE</a></code></li>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#SparseBlockDistributedMatrix--">SparseBlockDistributedMatrix</a></span>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#SparseBlockDistributedMatrix-double:A:A-">SparseBlockDistributedMatrix</a></span>(double[][]&nbsp;data)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#SparseBlockDistributedMatrix-int-int-">SparseBlockDistributedMatrix</a></span>(int&nbsp;rows,
int&nbsp;cols)</code>&nbsp;</td>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#assign-double-">assign</a></span>(double&nbsp;val)</code>
<div class="block">Assigns given value to all elements of this matrix.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#copy--">copy</a></span>()</code>
<div class="block">Clones this matrix.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#divide-double-">divide</a></span>(double&nbsp;d)</code>
<div class="block">Return the same matrix with updates values (broken contract).</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#getCol-int-">getCol</a></span>(int&nbsp;col)</code>
<div class="block">Get a specific row from matrix.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#getRow-int-">getRow</a></span>(int&nbsp;row)</code>
<div class="block">Get a specific row from matrix.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#like-int-int-">like</a></span>(int&nbsp;rows,
int&nbsp;cols)</code>
<div class="block">Creates new empty matrix of the same underlying class but of different size.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#likeVector-int-">likeVector</a></span>(int&nbsp;crd)</code>
<div class="block">Creates new empty vector of compatible properties (similar or the same flavor) to this matrix.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#map-org.apache.ignite.ml.math.functions.IgniteDoubleFunction-">map</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteDoubleFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteDoubleFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&gt;&nbsp;fun)</code>
<div class="block">Maps all values in this matrix through a given function.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#maxValue--">maxValue</a></span>()</code>
<div class="block">Gets the maximum value in this matrix.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#minValue--">minValue</a></span>()</code>
<div class="block">Gets the minimum value in this matrix.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#plus-double-">plus</a></span>(double&nbsp;x)</code>
<div class="block">Return the same matrix with updates values (broken contract).</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#sum--">sum</a></span>()</code>
<div class="block">Gets sum of all elements in the matrix.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#times-double-">times</a></span>(double&nbsp;x)</code>
<div class="block">Return the same matrix with updates values (broken contract).</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#times-org.apache.ignite.ml.math.Matrix-">times</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;mtx)</code>
<div class="block">Creates new matrix that is the product of multiplying this matrix and the argument matrix.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/SparseBlockDistributedMatrix.html#times-org.apache.ignite.ml.math.Vector-">times</a></span>(<a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>&nbsp;vec)</code>
<div class="block">Creates new matrix that is the product of multiplying this matrix and the argument vector.</div>
</td>
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<h3>Methods inherited from class&nbsp;org.apache.ignite.ml.math.impls.matrix.<a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></h3>
<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#allSpliterator--">allSpliterator</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#assign-double:A:A-">assign</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#assign-org.apache.ignite.ml.math.functions.IntIntToDoubleFunction-">assign</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#assign-org.apache.ignite.ml.math.Matrix-">assign</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#assignColumn-int-org.apache.ignite.ml.math.Vector-">assignColumn</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#assignRow-int-org.apache.ignite.ml.math.Vector-">assignRow</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#columnSize--">columnSize</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#compute-int-int-org.apache.ignite.ml.math.functions.IgniteTriFunction-">compute</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#density-double-">density</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#destroy--">destroy</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#determinant--">determinant</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#equals-java.lang.Object-">equals</a>, <a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#foldColumns-org.apache.ignite.ml.math.functions.IgniteFunction-">foldColumns</a>, <a 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<h4>SparseBlockDistributedMatrix</h4>
<pre>public&nbsp;SparseBlockDistributedMatrix()</pre>
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<pre>public&nbsp;SparseBlockDistributedMatrix(int&nbsp;rows,
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rows</code> - Amount of rows in the matrix.</dd>
<dd><code>cols</code> - Amount of columns in the matrix.</dd>
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<pre>public&nbsp;SparseBlockDistributedMatrix(double[][]&nbsp;data)</pre>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>data</code> - Data to fill the matrix</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;divide(double&nbsp;d)</pre>
<div class="block">Return the same matrix with updates values (broken contract).</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#divide-double-">divide</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#divide-double-">divide</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>d</code> - Value to divide to.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>This matrix.</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;plus(double&nbsp;x)</pre>
<div class="block">Return the same matrix with updates values (broken contract).</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#plus-double-">plus</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#plus-double-">plus</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - Value to add.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>New matrix of the same underlying class and size.</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;times(double&nbsp;x)</pre>
<div class="block">Return the same matrix with updates values (broken contract).</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#times-double-">times</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#times-double-">times</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>x</code> - Value to multiply.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>New matrix.</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;times(<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;mtx)</pre>
<div class="block">Creates new matrix that is the product of multiplying this matrix and the argument matrix.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#times-org.apache.ignite.ml.math.Matrix-">times</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#times-org.apache.ignite.ml.math.Matrix-">times</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mtx</code> - Argument matrix.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>New matrix.</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>&nbsp;times(<a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>&nbsp;vec)</pre>
<div class="block">Creates new matrix that is the product of multiplying this matrix and the argument vector.</div>
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<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#times-org.apache.ignite.ml.math.Vector-">times</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
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<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#times-org.apache.ignite.ml.math.Vector-">times</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>vec</code> - Argument vector.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>New matrix.</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>&nbsp;getCol(int&nbsp;col)</pre>
<div class="block">Get a specific row from matrix.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#getCol-int-">getCol</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
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<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#getCol-int-">getCol</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>col</code> - Col index.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Col.</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>&nbsp;getRow(int&nbsp;row)</pre>
<div class="block">Get a specific row from matrix.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#getRow-int-">getRow</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
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<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#getRow-int-">getRow</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>row</code> - Row index.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>row.</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;assign(double&nbsp;val)</pre>
<div class="block">Assigns given value to all elements of this matrix.</div>
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<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#assign-double-">assign</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#assign-double-">assign</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>val</code> - Value to assign to all elements.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>This matrix.</dd>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;map(<a href="../../../../../../../org/apache/ignite/ml/math/functions/IgniteDoubleFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteDoubleFunction</a>&lt;<a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>&gt;&nbsp;fun)</pre>
<div class="block">Maps all values in this matrix through a given function.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#map-org.apache.ignite.ml.math.functions.IgniteDoubleFunction-">map</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#map-org.apache.ignite.ml.math.functions.IgniteDoubleFunction-">map</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fun</code> - Mapping function.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>This matrix.</dd>
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<pre>public&nbsp;double&nbsp;sum()</pre>
<div class="block">Gets sum of all elements in the matrix.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#sum--">sum</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#sum--">sum</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Sum of all elements in this matrix.</dd>
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<pre>public&nbsp;double&nbsp;maxValue()</pre>
<div class="block">Gets the maximum value in this matrix.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#maxValue--">maxValue</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#maxValue--">maxValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Maximum value in this matrix.</dd>
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<h4>minValue</h4>
<pre>public&nbsp;double&nbsp;minValue()</pre>
<div class="block">Gets the minimum value in this matrix.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#minValue--">minValue</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#minValue--">minValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Minimum value in this matrix.</dd>
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<h4>copy</h4>
<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;copy()</pre>
<div class="block">Clones this matrix.
<p>
NOTE: new matrix will have the same flavor as the this matrix but a different ID.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#copy--">copy</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html#copy--">copy</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/impls/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.impls.matrix">AbstractMatrix</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>New matrix of the same underlying class, the same size and the same values.</dd>
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<h4>like</h4>
<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a>&nbsp;like(int&nbsp;rows,
int&nbsp;cols)</pre>
<div class="block">Creates new empty matrix of the same underlying class but of different size.
<p>
NOTE: new matrix will have the same flavor as the this matrix but a different ID.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#like-int-int-">like</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rows</code> - Number of rows for new matrix.</dd>
<dd><code>cols</code> - Number of columns for new matrix.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>New matrix of the same underlying class and size.</dd>
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<h4>likeVector</h4>
<pre>public&nbsp;<a href="../../../../../../../org/apache/ignite/ml/math/Vector.html" title="interface in org.apache.ignite.ml.math">Vector</a>&nbsp;likeVector(int&nbsp;crd)</pre>
<div class="block">Creates new empty vector of compatible properties (similar or the same flavor) to this matrix.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html#likeVector-int-">likeVector</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../org/apache/ignite/ml/math/Matrix.html" title="interface in org.apache.ignite.ml.math">Matrix</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>crd</code> - Cardinality of the vector.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Newly created empty vector "compatible" to this matrix.</dd>
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