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<div class="subTitle">org.apache.sysds.runtime.transform.encode</div>
<h2 title="Class ColumnEncoder" class="title">Class ColumnEncoder</h2>
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<li>org.apache.sysds.runtime.transform.encode.ColumnEncoder</li>
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<dt>All Implemented Interfaces:</dt>
<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="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a>&lt;<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&gt;, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderBin.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderBin</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderComposite.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderComposite</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderDummycode.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderDummycode</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderFeatureHash.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderFeatureHash</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderPassThrough.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderPassThrough</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderRecode</a></dd>
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<pre>public abstract class <span class="typeNameLabel">ColumnEncoder</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="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="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a>&lt;<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&gt;</pre>
<div class="block">Base class for all transform encoders providing both a row and block interface for decoding frames to matrices.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../serialized-form.html#org.apache.sysds.runtime.transform.encode.ColumnEncoder">Serialized Form</a></dd>
</dl>
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<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.EncoderType.html" title="enum in org.apache.sysds.runtime.transform.encode">ColumnEncoder.EncoderType</a></span></code>&nbsp;</td>
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<h3>Method Summary</h3>
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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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>abstract <a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#apply-org.apache.sysds.runtime.matrix.data.MatrixBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-">apply</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;in,
<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;out,
int&nbsp;outputCol)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#buildPartial-org.apache.sysds.runtime.matrix.data.FrameBlock-">buildPartial</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;in)</code>
<div class="block">Partial build of internal data structures (e.g., in distributed spark operations).</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#compareTo-org.apache.sysds.runtime.transform.encode.ColumnEncoder-">compareTo</a></span>(<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&nbsp;o)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#getColID--">getColID</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#getColMapping-org.apache.sysds.runtime.matrix.data.FrameBlock-">getColMapping</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;meta)</code>
<div class="block">Obtain the column mapping of encoded frames based on the passed meta data frame.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#isApplicable--">isApplicable</a></span>()</code>
<div class="block">Indicates if this encoder is applicable, i.e, if there is a column to encode.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#isApplicable-int-">isApplicable</a></span>(int&nbsp;colID)</code>
<div class="block">Indicates if this encoder is applicable for the given column ID, i.e., if it is subject to this transformation.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#mergeAt-org.apache.sysds.runtime.transform.encode.ColumnEncoder-">mergeAt</a></span>(<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&nbsp;other)</code>
<div class="block">Merges another encoder, of a compatible type, in after a certain position.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#prepareBuildPartial--">prepareBuildPartial</a></span>()</code>
<div class="block">Allocates internal data structures for partial build.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.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>&nbsp;in)</code>
<div class="block">Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd deserialization.</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/sysds/runtime/transform/encode/ColumnEncoder.html#setColID-int-">setColID</a></span>(int&nbsp;colID)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#shiftCol-int-">shiftCol</a></span>(int&nbsp;columnOffset)</code>&nbsp;</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/sysds/runtime/transform/encode/ColumnEncoder.html#updateIndexRanges-long:A-long:A-int-">updateIndexRanges</a></span>(long[]&nbsp;beginDims,
long[]&nbsp;endDims,
int&nbsp;colOffset)</code>
<div class="block">Update index-ranges to after encoding.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.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>&nbsp;os)</code>
<div class="block">Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd serialization.</div>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.sysds.runtime.transform.encode.<a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></h3>
<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#apply-org.apache.sysds.runtime.matrix.data.FrameBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-">apply</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#build-org.apache.sysds.runtime.matrix.data.FrameBlock-">build</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#getMetaData-org.apache.sysds.runtime.matrix.data.FrameBlock-">getMetaData</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#initMetaData-org.apache.sysds.runtime.matrix.data.FrameBlock-">initMetaData</a></code></li>
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<h3>Method Detail</h3>
<a name="apply-org.apache.sysds.runtime.matrix.data.MatrixBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-">
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<h4>apply</h4>
<pre>public abstract&nbsp;<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;apply(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;in,
<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;out,
int&nbsp;outputCol)</pre>
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<h4>isApplicable</h4>
<pre>public&nbsp;boolean&nbsp;isApplicable()</pre>
<div class="block">Indicates if this encoder is applicable, i.e, if there is a column to encode.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if a colID is set</dd>
</dl>
</li>
</ul>
<a name="isApplicable-int-">
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<h4>isApplicable</h4>
<pre>public&nbsp;boolean&nbsp;isApplicable(int&nbsp;colID)</pre>
<div class="block">Indicates if this encoder is applicable for the given column ID, i.e., if it is subject to this transformation.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>colID</code> - column ID</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if encoder is applicable for given column</dd>
</dl>
</li>
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<h4>prepareBuildPartial</h4>
<pre>public&nbsp;void&nbsp;prepareBuildPartial()</pre>
<div class="block">Allocates internal data structures for partial build.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#prepareBuildPartial--">prepareBuildPartial</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></code></dd>
</dl>
</li>
</ul>
<a name="buildPartial-org.apache.sysds.runtime.matrix.data.FrameBlock-">
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<h4>buildPartial</h4>
<pre>public&nbsp;void&nbsp;buildPartial(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;in)</pre>
<div class="block">Partial build of internal data structures (e.g., in distributed spark operations).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#buildPartial-org.apache.sysds.runtime.matrix.data.FrameBlock-">buildPartial</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - input frame block</dd>
</dl>
</li>
</ul>
<a name="mergeAt-org.apache.sysds.runtime.transform.encode.ColumnEncoder-">
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<h4>mergeAt</h4>
<pre>public&nbsp;void&nbsp;mergeAt(<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&nbsp;other)</pre>
<div class="block">Merges another encoder, of a compatible type, in after a certain position. Resizes as necessary.
<code>ColumnEncoders</code> are compatible with themselves and <code>EncoderComposite</code> is compatible with
every other <code>ColumnEncoders</code>. <code>MultiColumnEncoders</code> are compatible with every encoder</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>other</code> - the encoder that should be merged in</dd>
</dl>
</li>
</ul>
<a name="updateIndexRanges-long:A-long:A-int-">
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<h4>updateIndexRanges</h4>
<pre>public&nbsp;void&nbsp;updateIndexRanges(long[]&nbsp;beginDims,
long[]&nbsp;endDims,
int&nbsp;colOffset)</pre>
<div class="block">Update index-ranges to after encoding. Note that only Dummycoding changes the ranges.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#updateIndexRanges-long:A-long:A-int-">updateIndexRanges</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>beginDims</code> - begin dimensions of range</dd>
<dd><code>endDims</code> - end dimensions of range</dd>
<dd><code>colOffset</code> - is applied to begin and endDims</dd>
</dl>
</li>
</ul>
<a name="getColMapping-org.apache.sysds.runtime.matrix.data.FrameBlock-">
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<h4>getColMapping</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;getColMapping(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;meta)</pre>
<div class="block">Obtain the column mapping of encoded frames based on the passed meta data frame.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>meta</code> - meta data frame block</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>matrix with column mapping (one row per attribute)</dd>
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<a name="writeExternal-java.io.ObjectOutput-">
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<h4>writeExternal</h4>
<pre>public&nbsp;void&nbsp;writeExternal(<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>&nbsp;os)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd serialization.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#writeExternal-java.io.ObjectOutput-" title="class or interface in java.io">writeExternal</a></code>&nbsp;in interface&nbsp;<code><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></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>os</code> - object output</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occurs</dd>
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<a name="readExternal-java.io.ObjectInput-">
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<h4>readExternal</h4>
<pre>public&nbsp;void&nbsp;readExternal(<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>&nbsp;in)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd deserialization.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#readExternal-java.io.ObjectInput-" title="class or interface in java.io">readExternal</a></code>&nbsp;in interface&nbsp;<code><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></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - object input</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if IOException occur</dd>
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<h4>getColID</h4>
<pre>public&nbsp;int&nbsp;getColID()</pre>
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<h4>setColID</h4>
<pre>public&nbsp;void&nbsp;setColID(int&nbsp;colID)</pre>
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<h4>shiftCol</h4>
<pre>public&nbsp;void&nbsp;shiftCol(int&nbsp;columnOffset)</pre>
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<ul class="blockListLast">
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<h4>compareTo</h4>
<pre>public&nbsp;int&nbsp;compareTo(<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&nbsp;o)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true#compareTo-T-" title="class or interface in java.lang">compareTo</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a>&lt;<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&gt;</code></dd>
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