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| <h2 title="Class SparseMatrixStorage" class="title">Class SparseMatrixStorage</h2> |
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| <li>org.apache.ignite.ml.math.primitives.matrix.storage.SparseMatrixStorage</li> |
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| <br> |
| <pre>public class <span class="typeNameLabel">SparseMatrixStorage</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/MatrixStorage.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">MatrixStorage</a>, <a href="../../../../../../../../org/apache/ignite/ml/math/StorageConstants.html" title="interface in org.apache.ignite.ml.math">StorageConstants</a></pre> |
| <div class="block">Storage for sparse, local, on-heap matrix.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../serialized-form.html#org.apache.ignite.ml.math.primitives.matrix.storage.SparseMatrixStorage">Serialized Form</a></dd> |
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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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| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#SparseMatrixStorage--">SparseMatrixStorage</a></span>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#SparseMatrixStorage-int-int-int-int-">SparseMatrixStorage</a></span>(int rows, |
| int cols, |
| int acsMode, |
| int stoMode)</code> </td> |
| </tr> |
| </table> |
| </li> |
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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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </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>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#accessMode--">accessMode</a></span>()</code></td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#columnSize--">columnSize</a></span>()</code></td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#compute-int-int-org.apache.ignite.ml.math.functions.IgniteTriFunction-">compute</a></span>(int row, |
| int col, |
| <a href="../../../../../../../../org/apache/ignite/ml/math/functions/IgniteTriFunction.html" title="interface in org.apache.ignite.ml.math.functions">IgniteTriFunction</a><span class='angle_bracket'><</span><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a><span class='angle_bracket'>></span> f)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>double[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#data--">data</a></span>()</code> |
| <div class="block">Gets underlying data, if <a href="../../../../../../../../org/apache/ignite/ml/math/StorageOpsMetrics.html#isArrayBased--"><code>StorageOpsMetrics.isArrayBased()</code></a> returns <code>false</code> this method return |
| copy of data.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#equals-java.lang.Object-">equals</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> o)</code></td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#get-int-int-">get</a></span>(int x, |
| int y)</code></td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#hashCode--">hashCode</a></span>()</code></td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>it.unimi.dsi.fastutil.ints.Int2ObjectArrayMap<span class='angle_bracket'><</span>it.unimi.dsi.fastutil.ints.IntSet<span class='angle_bracket'>></span></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#indexesMap--">indexesMap</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#isArrayBased--">isArrayBased</a></span>()</code> |
| <div class="block">Checks if implementation is based on Java arrays.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#isDense--">isDense</a></span>()</code> |
| <div class="block">Checks if this implementation should be considered dense so that it explicitly |
| represents every value.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#readExternal-java.io.ObjectInput-">readExternal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a> in)</code></td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#rowSize--">rowSize</a></span>()</code></td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#set-int-int-double-">set</a></span>(int x, |
| int y, |
| double v)</code></td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#storageMode--">storageMode</a></span>()</code></td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/storage/SparseMatrixStorage.html#writeExternal-java.io.ObjectOutput-">writeExternal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a> out)</code></td> |
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| <h3>Methods inherited from interface org.apache.ignite.ml.math.primitives.matrix.<a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/MatrixStorage.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">MatrixStorage</a></h3> |
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| <h3>Methods inherited from interface org.apache.ignite.ml.math.<a href="../../../../../../../../org/apache/ignite/ml/math/StorageConstants.html" title="interface in org.apache.ignite.ml.math">StorageConstants</a></h3> |
| <code><a href="../../../../../../../../org/apache/ignite/ml/math/StorageConstants.html#assertAccessMode-int-">assertAccessMode</a>, <a href="../../../../../../../../org/apache/ignite/ml/math/StorageConstants.html#assertStorageMode-int-">assertStorageMode</a></code></li> |
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| <h3>Constructor Detail</h3> |
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| <h4>SparseMatrixStorage</h4> |
| <pre>public SparseMatrixStorage()</pre> |
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| <h4>SparseMatrixStorage</h4> |
| <pre>public SparseMatrixStorage(int rows, |
| int cols, |
| int acsMode, |
| int stoMode)</pre> |
| </li> |
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| <a name="storageMode--"> |
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| <h4>storageMode</h4> |
| <pre>public int storageMode()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/MatrixStorage.html#storageMode--">storageMode</a></code> in interface <code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/MatrixStorage.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">MatrixStorage</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Matrix elements storage mode.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../org/apache/ignite/ml/math/StorageConstants.html" title="interface in org.apache.ignite.ml.math"><code>StorageConstants</code></a></dd> |
| </dl> |
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| <dd><code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/MatrixStorage.html#accessMode--">accessMode</a></code> in interface <code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/MatrixStorage.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">MatrixStorage</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Matrix access mode.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../org/apache/ignite/ml/math/StorageConstants.html" title="interface in org.apache.ignite.ml.math"><code>StorageConstants</code></a></dd> |
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| <dd><code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/MatrixStorage.html#get-int-int-">get</a></code> in interface <code><a href="../../../../../../../../org/apache/ignite/ml/math/primitives/matrix/MatrixStorage.html" title="interface in org.apache.ignite.ml.math.primitives.matrix">MatrixStorage</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>x</code> - Matrix row index.</dd> |
| <dd><code>y</code> - Matrix column index.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Value corresponding to given row and column.</dd> |
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| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>x</code> - Matrix row index.</dd> |
| <dd><code>y</code> - Matrix column index.</dd> |
| <dd><code>v</code> - Value to set at given row and column.</dd> |
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| <dt><span class="seeLabel">See Also:</span></dt> |
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| <h4>hashCode</h4> |
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| <h4>equals</h4> |
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| <pre>public void compute(int row, |
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| <p class="legalCopy"><small><table width="100%" border="0" cellspacing=0 cellpadding=0 style="padding: 5px"> <tr> <td> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <a target=_blank href="https://ignite.apache.org"><nobr>2020 Copyright © Apache Software Foundation</nobr></a> </td> </tr> </tbody> </table> </td> <td width="100%" align="right" valign="center"> <a href="https://twitter.com/ApacheIgnite" class="twitter-follow-button" data-show-count="false" data-size="large">Follow @ApacheIgnite</a> </td> </tr> <tr> <td colspan="2" valign="top" align="left"> <table style="padding-left: 0; margin: 0"> <tbody style="padding: 0; margin: 0"> <tr style="padding: 0; margin: 0"> <td> <b>Ignite Database and Caching Platform</b> </td> <td>: ver. <strong>2.9.0</strong> </td> </tr> <tr style="padding: 0; margin: 0"> <td> <b>Release Date</b> </td> <td>: October 15 2020 </td> </tr> </tbody> </table> </td> </tr> </table></small></p> |
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