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<div class="subTitle">org.apache.sysds.runtime.compress.colgroup</div>
<h2 title="Class Dictionary" class="title">Class Dictionary</h2>
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<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">org.apache.sysds.runtime.compress.colgroup.ADictionary</a></li>
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<ul class="inheritance">
<li>org.apache.sysds.runtime.compress.colgroup.Dictionary</li>
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<pre>public class <span class="typeNameLabel">Dictionary</span>
extends <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></pre>
<div class="block">This dictionary class aims to encapsulate the storage and operations over unique floating point values of a column
group. The primary reason for its introduction was to provide an entry point for specialization such as shared
dictionaries, which require additional information.</div>
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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>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#Dictionary-double:A-">Dictionary</a></span>(double[]&nbsp;values)</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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#aggregate-double-org.apache.sysds.runtime.functionobjects.Builtin-">aggregate</a></span>(double&nbsp;init,
<a href="../../../../../../org/apache/sysds/runtime/functionobjects/Builtin.html" title="class in org.apache.sysds.runtime.functionobjects">Builtin</a>&nbsp;fn)</code>
<div class="block">Aggregate all the contained values, useful in value only computations where the operation is iterating through
all values contained in the dictionary.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#aggregateTuples-org.apache.sysds.runtime.functionobjects.Builtin-int-">aggregateTuples</a></span>(<a href="../../../../../../org/apache/sysds/runtime/functionobjects/Builtin.html" title="class in org.apache.sysds.runtime.functionobjects">Builtin</a>&nbsp;fn,
int&nbsp;nCol)</code>
<div class="block">Aggregate all entries in the rows.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#apply-org.apache.sysds.runtime.matrix.operators.ScalarOperator-">apply</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/operators/ScalarOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">ScalarOperator</a>&nbsp;op)</code>
<div class="block">Applies the scalar operation on the dictionary.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#applyBinaryRowOpLeft-org.apache.sysds.runtime.functionobjects.ValueFunction-double:A-boolean-int:A-">applyBinaryRowOpLeft</a></span>(<a href="../../../../../../org/apache/sysds/runtime/functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
double[]&nbsp;v,
boolean&nbsp;sparseSafe,
int[]&nbsp;colIndexes)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#applyBinaryRowOpRight-org.apache.sysds.runtime.functionobjects.ValueFunction-double:A-boolean-int:A-">applyBinaryRowOpRight</a></span>(<a href="../../../../../../org/apache/sysds/runtime/functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
double[]&nbsp;v,
boolean&nbsp;sparseSafe,
int[]&nbsp;colIndexes)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#applyScalarOp-org.apache.sysds.runtime.matrix.operators.ScalarOperator-double-int-">applyScalarOp</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/operators/ScalarOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">ScalarOperator</a>&nbsp;op,
double&nbsp;newVal,
int&nbsp;numCols)</code>
<div class="block">Applies the scalar operation on the dictionary.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#clone--">clone</a></span>()</code>
<div class="block">Returns a deep clone of the dictionary.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#cloneAndExtend-int-">cloneAndExtend</a></span>(int&nbsp;len)</code>&nbsp;</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/sysds/runtime/compress/colgroup/Dictionary.html#containsValue-double-">containsValue</a></span>(double&nbsp;pattern)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#getExactSizeOnDisk--">getExactSizeOnDisk</a></span>()</code>
<div class="block">Calculate the space consumption if the dictionary is stored on disk.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#getInMemorySize--">getInMemorySize</a></span>()</code>
<div class="block">Returns the memory usage of the dictionary.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#getNumberNonZeros-int:A-int-">getNumberNonZeros</a></span>(int[]&nbsp;counts,
int&nbsp;nCol)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#getNumberOfValues-int-">getNumberOfValues</a></span>(int&nbsp;nCol)</code>
<div class="block">Get the number of values given that the column group has n columns</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#getString-java.lang.StringBuilder-int-">getString</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;sb,
int&nbsp;colIndexes)</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#getValue-int-">getValue</a></span>(int&nbsp;i)</code>
<div class="block">Get Specific value contained in the dictionary at index.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#getValues--">getValues</a></span>()</code>
<div class="block">Get all the values contained in the dictionary as a linearized double array.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#hasZeroTuple-int-">hasZeroTuple</a></span>(int&nbsp;nCol)</code>
<div class="block">Determines if the content has a zero tuple.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#read-java.io.DataInput-">read</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</a>&nbsp;in)</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#reExpandColumns-int-">reExpandColumns</a></span>(int&nbsp;max)</code>
<div class="block">return a new Dictionary that have re expanded all values, based on the entries already contained.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#size--">size</a></span>()</code>
<div class="block">returns the count of values contained in the dictionary.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#sliceOutColumnRange-int-int-int-">sliceOutColumnRange</a></span>(int&nbsp;idxStart,
int&nbsp;idxEnd,
int&nbsp;previousNumberOfColumns)</code>
<div class="block">Modify the dictionary by removing columns not within the index range.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#toString--">toString</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html#write-java.io.DataOutput-">write</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io">DataOutput</a>&nbsp;out)</code>
<div class="block">Write the dictionary to a DataOutput.</div>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.runtime.compress.colgroup.<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></h3>
<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#aggregateCols-double:A-org.apache.sysds.runtime.functionobjects.Builtin-int:A-">aggregateCols</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#applyBinaryRowOp-org.apache.sysds.runtime.functionobjects.ValueFunction-double:A-boolean-int:A-boolean-">applyBinaryRowOp</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#read-java.io.DataInput-boolean-">read</a></code></li>
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<h3>Constructor Detail</h3>
<a name="Dictionary-double:A-">
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<h4>Dictionary</h4>
<pre>public&nbsp;Dictionary(double[]&nbsp;values)</pre>
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<a name="getValues--">
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<h4>getValues</h4>
<pre>public&nbsp;double[]&nbsp;getValues()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getValues--">ADictionary</a></code></span></div>
<div class="block">Get all the values contained in the dictionary as a linearized double array.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getValues--">getValues</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>linearized double array</dd>
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<h4>getValue</h4>
<pre>public&nbsp;double&nbsp;getValue(int&nbsp;i)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getValue-int-">ADictionary</a></code></span></div>
<div class="block">Get Specific value contained in the dictionary at index.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getValue-int-">getValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>i</code> - The index to extract the value from</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The value contained at the index</dd>
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<h4>getInMemorySize</h4>
<pre>public&nbsp;long&nbsp;getInMemorySize()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getInMemorySize--">ADictionary</a></code></span></div>
<div class="block">Returns the memory usage of the dictionary.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getInMemorySize--">getInMemorySize</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a long value in number of bytes for the dictionary.</dd>
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<h4>hasZeroTuple</h4>
<pre>public&nbsp;int&nbsp;hasZeroTuple(int&nbsp;nCol)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#hasZeroTuple-int-">ADictionary</a></code></span></div>
<div class="block">Determines if the content has a zero tuple. meaning all values at a specific row are zero value. This is useful
information to find out if the dictionary is used in a dense context. To improve some specific operations.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#hasZeroTuple-int-">hasZeroTuple</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>nCol</code> - The number of columns in the dictionary.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The index at which the zero tuple is located.</dd>
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<h4>aggregate</h4>
<pre>public&nbsp;double&nbsp;aggregate(double&nbsp;init,
<a href="../../../../../../org/apache/sysds/runtime/functionobjects/Builtin.html" title="class in org.apache.sysds.runtime.functionobjects">Builtin</a>&nbsp;fn)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#aggregate-double-org.apache.sysds.runtime.functionobjects.Builtin-">ADictionary</a></code></span></div>
<div class="block">Aggregate all the contained values, useful in value only computations where the operation is iterating through
all values contained in the dictionary.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#aggregate-double-org.apache.sysds.runtime.functionobjects.Builtin-">aggregate</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>init</code> - The initial Value, in cases such as Max value, this could be -infinity</dd>
<dd><code>fn</code> - The Function to apply to values</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The aggregated value as a double.</dd>
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<h4>aggregateTuples</h4>
<pre>public&nbsp;double[]&nbsp;aggregateTuples(<a href="../../../../../../org/apache/sysds/runtime/functionobjects/Builtin.html" title="class in org.apache.sysds.runtime.functionobjects">Builtin</a>&nbsp;fn,
int&nbsp;nCol)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#aggregateTuples-org.apache.sysds.runtime.functionobjects.Builtin-int-">ADictionary</a></code></span></div>
<div class="block">Aggregate all entries in the rows.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#aggregateTuples-org.apache.sysds.runtime.functionobjects.Builtin-int-">aggregateTuples</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fn</code> - The aggregate function</dd>
<dd><code>nCol</code> - The number of columns contained in the dictionary.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Aggregates for this dictionary tuples.</dd>
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<a name="apply-org.apache.sysds.runtime.matrix.operators.ScalarOperator-">
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<h4>apply</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a>&nbsp;apply(<a href="../../../../../../org/apache/sysds/runtime/matrix/operators/ScalarOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">ScalarOperator</a>&nbsp;op)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#apply-org.apache.sysds.runtime.matrix.operators.ScalarOperator-">ADictionary</a></code></span></div>
<div class="block">Applies the scalar operation on the dictionary. Note that this operation modifies the underlying data, and
normally require a copy of the original Dictionary to preserve old objects.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#apply-org.apache.sysds.runtime.matrix.operators.ScalarOperator-">apply</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>op</code> - The operator to apply to the dictionary values.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this dictionary with modified values.</dd>
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<h4>applyScalarOp</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a>&nbsp;applyScalarOp(<a href="../../../../../../org/apache/sysds/runtime/matrix/operators/ScalarOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">ScalarOperator</a>&nbsp;op,
double&nbsp;newVal,
int&nbsp;numCols)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#applyScalarOp-org.apache.sysds.runtime.matrix.operators.ScalarOperator-double-int-">ADictionary</a></code></span></div>
<div class="block">Applies the scalar operation on the dictionary. The returned dictionary should contain a new instance of the
underlying data. Therefore it will not modify the previous object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#applyScalarOp-org.apache.sysds.runtime.matrix.operators.ScalarOperator-double-int-">applyScalarOp</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>op</code> - The operator to apply to the dictionary values.</dd>
<dd><code>newVal</code> - The value to append to the dictionary.</dd>
<dd><code>numCols</code> - The number of columns stored in the dictionary.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Another dictionary with modified values.</dd>
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<h4>applyBinaryRowOpRight</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a>&nbsp;applyBinaryRowOpRight(<a href="../../../../../../org/apache/sysds/runtime/functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
double[]&nbsp;v,
boolean&nbsp;sparseSafe,
int[]&nbsp;colIndexes)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#applyBinaryRowOpRight-org.apache.sysds.runtime.functionobjects.ValueFunction-double:A-boolean-int:A-">applyBinaryRowOpRight</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
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<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a>&nbsp;applyBinaryRowOpLeft(<a href="../../../../../../org/apache/sysds/runtime/functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
double[]&nbsp;v,
boolean&nbsp;sparseSafe,
int[]&nbsp;colIndexes)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#applyBinaryRowOpLeft-org.apache.sysds.runtime.functionobjects.ValueFunction-double:A-boolean-int:A-">applyBinaryRowOpLeft</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
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<h4>clone</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a>&nbsp;clone()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#clone--">ADictionary</a></code></span></div>
<div class="block">Returns a deep clone of the dictionary.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#clone--">clone</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
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<h4>cloneAndExtend</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a>&nbsp;cloneAndExtend(int&nbsp;len)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#cloneAndExtend-int-">cloneAndExtend</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
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<h4>read</h4>
<pre>public static&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">Dictionary</a>&nbsp;read(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataInput.html?is-external=true" title="class or interface in java.io">DataInput</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>
<dl>
<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></dd>
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<h4>write</h4>
<pre>public&nbsp;void&nbsp;write(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/DataOutput.html?is-external=true" title="class or interface in java.io">DataOutput</a>&nbsp;out)
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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#write-java.io.DataOutput-">ADictionary</a></code></span></div>
<div class="block">Write the dictionary to a DataOutput.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#write-java.io.DataOutput-">write</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>out</code> - the output sink to write the dictionary to.</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 the sink fails.</dd>
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<h4>getExactSizeOnDisk</h4>
<pre>public&nbsp;long&nbsp;getExactSizeOnDisk()</pre>
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<div class="block">Calculate the space consumption if the dictionary is stored on disk.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getExactSizeOnDisk--">getExactSizeOnDisk</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the long count of bytes to store the dictionary.</dd>
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<h4>size</h4>
<pre>public&nbsp;int&nbsp;size()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#size--">ADictionary</a></code></span></div>
<div class="block">returns the count of values contained in the dictionary.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#size--">size</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an integer of count of values.</dd>
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<h4>getNumberOfValues</h4>
<pre>public&nbsp;int&nbsp;getNumberOfValues(int&nbsp;nCol)</pre>
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<div class="block">Get the number of values given that the column group has n columns</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getNumberOfValues-int-">getNumberOfValues</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>nCol</code> - The number of Columns in the ColumnGroup.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of value tuples contained in the dictionary.</dd>
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<a name="toString--">
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<h4>toString</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><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></code>&nbsp;in class&nbsp;<code><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></code></dd>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;getString(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a>&nbsp;sb,
int&nbsp;colIndexes)</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getString-java.lang.StringBuilder-int-">getString</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
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<h4>sliceOutColumnRange</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a>&nbsp;sliceOutColumnRange(int&nbsp;idxStart,
int&nbsp;idxEnd,
int&nbsp;previousNumberOfColumns)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#sliceOutColumnRange-int-int-int-">ADictionary</a></code></span></div>
<div class="block">Modify the dictionary by removing columns not within the index range.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#sliceOutColumnRange-int-int-int-">sliceOutColumnRange</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>idxStart</code> - The column index to start at.</dd>
<dd><code>idxEnd</code> - The column index to end at (not inclusive)</dd>
<dd><code>previousNumberOfColumns</code> - The number of columns contained in the dictionary.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A dictionary containing the sliced out columns values only.</dd>
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<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a>&nbsp;reExpandColumns(int&nbsp;max)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#reExpandColumns-int-">ADictionary</a></code></span></div>
<div class="block">return a new Dictionary that have re expanded all values, based on the entries already contained.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#reExpandColumns-int-">reExpandColumns</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>max</code> - The number of output columns possible.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The re expanded Dictionary.</dd>
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<pre>public&nbsp;boolean&nbsp;containsValue(double&nbsp;pattern)</pre>
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<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#containsValue-double-">containsValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
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<pre>public&nbsp;long&nbsp;getNumberNonZeros(int[]&nbsp;counts,
int&nbsp;nCol)</pre>
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<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html#getNumberNonZeros-int:A-int-">getNumberNonZeros</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a></code></dd>
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