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<div class="subTitle">org.apache.ignite.ml.math.primitives.matrix.impl</div>
<h2 title="Class DenseMatrix" class="title">Class DenseMatrix</h2>
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<li><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.primitives.matrix">org.apache.ignite.ml.math.primitives.matrix.AbstractMatrix</a></li>
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<dd><a href="https://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="https://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/MetaAttributes.html" title="interface in org.apache.ignite.ml.math">MetaAttributes</a>, <a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">Matrix</a>, <a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/OrderedMatrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">OrderedMatrix</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">DenseMatrix</span>
extends <a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.primitives.matrix">AbstractMatrix</a>
implements <a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/OrderedMatrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">OrderedMatrix</a></pre>
<div class="block">Basic implementation for matrix.
This is a trivial implementation for matrix assuming dense logic, local on-heap JVM storage
based on <code>double[][]</code> array. It is only suitable for data sets where
local, non-distributed execution is satisfactory and on-heap JVM storage is enough
to keep the entire data set.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../../serialized-form.html#org.apache.ignite.ml.math.primitives.matrix.impl.DenseMatrix">Serialized Form</a></dd>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.ignite.ml.math.primitives.matrix.<a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">Matrix</a></h3>
<code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.Element.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">Matrix.Element</a></code></li>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#DenseMatrix--">DenseMatrix</a></span>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#DenseMatrix-double:A:A-">DenseMatrix</a></span>(double[][]&nbsp;mtx)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#DenseMatrix-double:A:A-int-">DenseMatrix</a></span>(double[][]&nbsp;mtx,
int&nbsp;acsMode)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#DenseMatrix-double:A-int-">DenseMatrix</a></span>(double[]&nbsp;mtx,
int&nbsp;rows)</code>
<div class="block">Build new matrix from flat raw array.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#DenseMatrix-double:A-int-int-">DenseMatrix</a></span>(double[]&nbsp;mtx,
int&nbsp;rows,
int&nbsp;acsMode)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#DenseMatrix-int-int-">DenseMatrix</a></span>(int&nbsp;rows,
int&nbsp;cols)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#DenseMatrix-int-int-int-">DenseMatrix</a></span>(int&nbsp;rows,
int&nbsp;cols,
int&nbsp;acsMode)</code>&nbsp;</td>
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<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>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#accessMode--">accessMode</a></span>()</code>
<div class="block">Get access mode.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.html#copy--">copy</a></span>()</code>
<div class="block">Clones this matrix.</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">Matrix</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.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>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">Vector</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/impl/DenseMatrix.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>
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<h4>DenseMatrix</h4>
<pre>public&nbsp;DenseMatrix()</pre>
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<pre>public&nbsp;DenseMatrix(int&nbsp;rows,
int&nbsp;cols)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rows</code> - Amount of rows in matrix.</dd>
<dd><code>cols</code> - Amount of columns in matrix.</dd>
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<pre>public&nbsp;DenseMatrix(int&nbsp;rows,
int&nbsp;cols,
int&nbsp;acsMode)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rows</code> - Amount of rows in matrix.</dd>
<dd><code>cols</code> - Amount of columns in matrix.</dd>
<dd><code>acsMode</code> - Storage order (row or column-based).</dd>
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<pre>public&nbsp;DenseMatrix(double[][]&nbsp;mtx,
int&nbsp;acsMode)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mtx</code> - Backing data array.</dd>
<dd><code>acsMode</code> - Access mode.</dd>
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<pre>public&nbsp;DenseMatrix(double[][]&nbsp;mtx)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mtx</code> - Backing data array.</dd>
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<pre>public&nbsp;DenseMatrix(double[]&nbsp;mtx,
int&nbsp;rows,
int&nbsp;acsMode)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>mtx</code> - Backing data array.</dd>
<dd><code>acsMode</code> - Access mode.</dd>
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<pre>public&nbsp;DenseMatrix(double[]&nbsp;mtx,
int&nbsp;rows)</pre>
<div class="block">Build new matrix from flat raw array.</div>
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<h4>copy</h4>
<pre>public&nbsp;<a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">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/primitives/matrix/Matrix.html#copy--">copy</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">Matrix</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/AbstractMatrix.html#copy--">copy</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/AbstractMatrix.html" title="class in org.apache.ignite.ml.math.primitives.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/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">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/primitives/matrix/Matrix.html#like-int-int-">like</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">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/primitives/vector/Vector.html" title="interface in org.apache.ignite.ml.math.primitives.vector">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/primitives/matrix/Matrix.html#likeVector-int-">likeVector</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/Matrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">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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<h4>accessMode</h4>
<pre>public&nbsp;int&nbsp;accessMode()</pre>
<div class="block">Get access mode.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/OrderedMatrix.html#accessMode--">accessMode</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/OrderedMatrix.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">OrderedMatrix</a></code></dd>
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