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apache / systemds-website / d7a2a0d277f5a83361fb3445f6d8b2e0bd487da7 / . / content / docs / 3.2.0 / api / java / org / apache / sysds / runtime / compress / colgroup / dictionary / ADictionary.html
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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.sysds.runtime.compress.colgroup.dictionary</a></div>
<h2 title="Class ADictionary" class="title">Class ADictionary</h2>
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<dd><code><a href="Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">Dictionary</a></code>, <code><a href="IdentityDictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">IdentityDictionary</a></code>, <code><a href="MatrixBlockDictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">MatrixBlockDictionary</a></code>, <code><a href="QDictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">QDictionary</a></code></dd>
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<pre>public abstract class <span class="typeNameLabel">ADictionary</span>
extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>
implements <a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html?is-external=true" title="class or interface in java.io" class="externalLink">Serializable</a></pre>
<div class="block">This dictionary class aims to encapsulate the storage and operations over unique tuple values of a column group.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../serialized-form.html#org.apache.sysds.runtime.compress.colgroup.dictionary.ADictionary">Serialized Form</a></dd>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.sysds.runtime.compress.colgroup.dictionary.<a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></h3>
<code><a href="IDictionary.DictType.html" title="enum in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary.DictType</a></code></li>
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<h3>Fields inherited from interface&nbsp;org.apache.sysds.runtime.compress.colgroup.dictionary.<a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></h3>
<code><a href="IDictionary.html#LOG">LOG</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">ADictionary</a></span>()</code></th>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code><a href="../../../instructions/cp/CM_COV_Object.html" title="class in org.apache.sysds.runtime.instructions.cp">CM_COV_Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#centralMoment(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,int)">centralMoment</a></span>&#8203;(<a href="../../../functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
int[]&nbsp;counts,
int&nbsp;nRows)</code></th>
<td class="colLast">
<div class="block">Central moment function to calculate the central moment of this column group.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../instructions/cp/CM_COV_Object.html" title="class in org.apache.sysds.runtime.instructions.cp">CM_COV_Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#centralMomentWithDefault(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,double,int)">centralMomentWithDefault</a></span>&#8203;(<a href="../../../functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
int[]&nbsp;counts,
double&nbsp;def,
int&nbsp;nRows)</code></th>
<td class="colLast">
<div class="block">Central moment function to calculate the central moment of this column group with a default offset on all missing
tuples.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../instructions/cp/CM_COV_Object.html" title="class in org.apache.sysds.runtime.instructions.cp">CM_COV_Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#centralMomentWithReference(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,double,int)">centralMomentWithReference</a></span>&#8203;(<a href="../../../functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
int[]&nbsp;counts,
double&nbsp;reference,
int&nbsp;nRows)</code></th>
<td class="colLast">
<div class="block">Central moment function to calculate the central moment of this column group with a reference offset on each
tuple.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>abstract <a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clone()">clone</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns a deep clone of the dictionary.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#correctNan(double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">correctNan</a></span>&#8203;(double[]&nbsp;res,
<a href="../indexes/IColIndex.html" title="interface in org.apache.sysds.runtime.compress.colgroup.indexes">IColIndex</a>&nbsp;colIndexes)</code></th>
<td class="colLast">
<div class="block">Correct Nan Values in an result.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#doubleToString(double)">doubleToString</a></span>&#8203;(double&nbsp;v)</code></th>
<td class="colLast">
<div class="block">Make a double into a string, if the double is a whole number then return it without decimal points</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equals(double%5B%5D)">equals</a></span>&#8203;(double[]&nbsp;v)</code></th>
<td class="colLast">
<div class="block">Indicate if this object is equal to the given array of doubles.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equals(java.lang.Object)">equals</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;o)</code></th>
<td class="colLast">
<div class="block">Indicate if this object is equal to another this takes into part sematic equivalence</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.sysds.runtime.compress.colgroup.dictionary.<a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></h3>
<code><a href="IDictionary.html#addToEntry(double%5B%5D,int,int,int)">addToEntry</a>, <a href="IDictionary.html#addToEntry(double%5B%5D,int,int,int,int)">addToEntry</a>, <a href="IDictionary.html#addToEntryVectorized(double%5B%5D,int,int,int,int,int,int,int,int,int,int,int,int,int,int,int,int,int)">addToEntryVectorized</a>, <a href="IDictionary.html#aggregate(double,org.apache.sysds.runtime.functionobjects.Builtin)">aggregate</a>, <a href="IDictionary.html#aggregateCols(double%5B%5D,org.apache.sysds.runtime.functionobjects.Builtin,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">aggregateCols</a>, <a href="IDictionary.html#aggregateColsWithReference(double%5B%5D,org.apache.sysds.runtime.functionobjects.Builtin,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,double%5B%5D,boolean)">aggregateColsWithReference</a>, <a href="IDictionary.html#aggregateRows(org.apache.sysds.runtime.functionobjects.Builtin,int)">aggregateRows</a>, <a href="IDictionary.html#aggregateRowsWithDefault(org.apache.sysds.runtime.functionobjects.Builtin,double%5B%5D)">aggregateRowsWithDefault</a>, <a href="IDictionary.html#aggregateRowsWithReference(org.apache.sysds.runtime.functionobjects.Builtin,double%5B%5D)">aggregateRowsWithReference</a>, <a href="IDictionary.html#aggregateWithReference(double,org.apache.sysds.runtime.functionobjects.Builtin,double%5B%5D,boolean)">aggregateWithReference</a>, <a href="IDictionary.html#applyScalarOp(org.apache.sysds.runtime.matrix.operators.ScalarOperator)">applyScalarOp</a>, <a href="IDictionary.html#applyScalarOpAndAppend(org.apache.sysds.runtime.matrix.operators.ScalarOperator,double,int)">applyScalarOpAndAppend</a>, <a href="IDictionary.html#applyScalarOpWithReference(org.apache.sysds.runtime.matrix.operators.ScalarOperator,double%5B%5D,double%5B%5D)">applyScalarOpWithReference</a>, <a href="IDictionary.html#applyUnaryOp(org.apache.sysds.runtime.matrix.operators.UnaryOperator)">applyUnaryOp</a>, <a href="IDictionary.html#applyUnaryOpAndAppend(org.apache.sysds.runtime.matrix.operators.UnaryOperator,double,int)">applyUnaryOpAndAppend</a>, <a href="IDictionary.html#applyUnaryOpWithReference(org.apache.sysds.runtime.matrix.operators.UnaryOperator,double%5B%5D,double%5B%5D)">applyUnaryOpWithReference</a>, <a href="IDictionary.html#binOpLeft(org.apache.sysds.runtime.matrix.operators.BinaryOperator,double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">binOpLeft</a>, <a href="IDictionary.html#binOpLeftAndAppend(org.apache.sysds.runtime.matrix.operators.BinaryOperator,double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">binOpLeftAndAppend</a>, <a href="IDictionary.html#binOpLeftWithReference(org.apache.sysds.runtime.matrix.operators.BinaryOperator,double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,double%5B%5D,double%5B%5D)">binOpLeftWithReference</a>, <a href="IDictionary.html#binOpRight(org.apache.sysds.runtime.matrix.operators.BinaryOperator,double%5B%5D)">binOpRight</a>, <a href="IDictionary.html#binOpRight(org.apache.sysds.runtime.matrix.operators.BinaryOperator,double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">binOpRight</a>, <a href="IDictionary.html#binOpRightAndAppend(org.apache.sysds.runtime.matrix.operators.BinaryOperator,double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">binOpRightAndAppend</a>, <a href="IDictionary.html#binOpRightWithReference(org.apache.sysds.runtime.matrix.operators.BinaryOperator,double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,double%5B%5D,double%5B%5D)">binOpRightWithReference</a>, <a href="IDictionary.html#cbind(org.apache.sysds.runtime.compress.colgroup.dictionary.IDictionary,int)">cbind</a>, <a href="IDictionary.html#centralMoment(org.apache.sysds.runtime.instructions.cp.CM_COV_Object,org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,int)">centralMoment</a>, <a href="IDictionary.html#centralMomentWithDefault(org.apache.sysds.runtime.instructions.cp.CM_COV_Object,org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,double,int)">centralMomentWithDefault</a>, <a href="IDictionary.html#centralMomentWithReference(org.apache.sysds.runtime.instructions.cp.CM_COV_Object,org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,double,int)">centralMomentWithReference</a>, <a href="IDictionary.html#colProduct(double%5B%5D,int%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">colProduct</a>, <a href="IDictionary.html#colProductWithReference(double%5B%5D,int%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,double%5B%5D)">colProductWithReference</a>, <a href="IDictionary.html#colSum(double%5B%5D,int%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">colSum</a>, <a href="IDictionary.html#colSumSq(double%5B%5D,int%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">colSumSq</a>, <a href="IDictionary.html#colSumSqWithReference(double%5B%5D,int%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,double%5B%5D)">colSumSqWithReference</a>, <a href="IDictionary.html#containsValue(double)">containsValue</a>, <a href="IDictionary.html#containsValueWithReference(double,double%5B%5D)">containsValueWithReference</a>, <a href="IDictionary.html#equals(org.apache.sysds.runtime.compress.colgroup.dictionary.IDictionary)">equals</a>, <a href="IDictionary.html#getDictType()">getDictType</a>, <a href="IDictionary.html#getExactSizeOnDisk()">getExactSizeOnDisk</a>, <a href="IDictionary.html#getInMemorySize()">getInMemorySize</a>, <a href="IDictionary.html#getMBDict(int)">getMBDict</a>, <a href="IDictionary.html#getNumberNonZeros(int%5B%5D,int)">getNumberNonZeros</a>, <a href="IDictionary.html#getNumberNonZerosWithReference(int%5B%5D,double%5B%5D,int)">getNumberNonZerosWithReference</a>, <a href="IDictionary.html#getNumberOfValues(int)">getNumberOfValues</a>, <a href="IDictionary.html#getSparsity()">getSparsity</a>, <a href="IDictionary.html#getString(int)">getString</a>, <a href="IDictionary.html#getValue(int)">getValue</a>, <a href="IDictionary.html#getValue(int,int,int)">getValue</a>, <a href="IDictionary.html#getValues()">getValues</a>, <a href="IDictionary.html#MMDict(org.apache.sysds.runtime.compress.colgroup.dictionary.IDictionary,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.matrix.data.MatrixBlock)">MMDict</a>, <a 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href="IDictionary.html#MMDictScalingSparse(org.apache.sysds.runtime.data.SparseBlock,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.matrix.data.MatrixBlock,int%5B%5D)">MMDictScalingSparse</a>, <a href="IDictionary.html#MMDictSparse(org.apache.sysds.runtime.data.SparseBlock,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.matrix.data.MatrixBlock)">MMDictSparse</a>, <a href="IDictionary.html#multiplyScalar(double,double%5B%5D,int,int,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">multiplyScalar</a>, <a href="IDictionary.html#preaggValuesFromDense(int,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,double%5B%5D,int)">preaggValuesFromDense</a>, <a href="IDictionary.html#product(double%5B%5D,int%5B%5D,int)">product</a>, <a href="IDictionary.html#productAllRowsToDouble(int)">productAllRowsToDouble</a>, <a href="IDictionary.html#productAllRowsToDoubleWithDefault(double%5B%5D)">productAllRowsToDoubleWithDefault</a>, <a href="IDictionary.html#productAllRowsToDoubleWithReference(double%5B%5D)">productAllRowsToDoubleWithReference</a>, <a href="IDictionary.html#productWithDefault(double%5B%5D,int%5B%5D,double%5B%5D,int)">productWithDefault</a>, <a href="IDictionary.html#productWithReference(double%5B%5D,int%5B%5D,double%5B%5D,int)">productWithReference</a>, <a href="IDictionary.html#reorder(int%5B%5D)">reorder</a>, <a href="IDictionary.html#replace(double,double,int)">replace</a>, <a href="IDictionary.html#replaceWithReference(double,double,double%5B%5D)">replaceWithReference</a>, <a href="IDictionary.html#rexpandCols(int,boolean,boolean,int)">rexpandCols</a>, <a href="IDictionary.html#rexpandColsWithReference(int,boolean,boolean,int)">rexpandColsWithReference</a>, <a href="IDictionary.html#scaleTuples(int%5B%5D,int)">scaleTuples</a>, <a href="IDictionary.html#sliceOutColumnRange(int,int,int)">sliceOutColumnRange</a>, <a href="IDictionary.html#subtractTuple(double%5B%5D)">subtractTuple</a>, <a href="IDictionary.html#sum(int%5B%5D,int)">sum</a>, <a href="IDictionary.html#sumAllRowsToDouble(int)">sumAllRowsToDouble</a>, <a href="IDictionary.html#sumAllRowsToDoubleSq(int)">sumAllRowsToDoubleSq</a>, <a href="IDictionary.html#sumAllRowsToDoubleSqWithDefault(double%5B%5D)">sumAllRowsToDoubleSqWithDefault</a>, <a href="IDictionary.html#sumAllRowsToDoubleSqWithReference(double%5B%5D)">sumAllRowsToDoubleSqWithReference</a>, <a href="IDictionary.html#sumAllRowsToDoubleWithDefault(double%5B%5D)">sumAllRowsToDoubleWithDefault</a>, <a href="IDictionary.html#sumAllRowsToDoubleWithReference(double%5B%5D)">sumAllRowsToDoubleWithReference</a>, <a href="IDictionary.html#sumSq(int%5B%5D,int)">sumSq</a>, <a href="IDictionary.html#sumSqWithReference(int%5B%5D,double%5B%5D)">sumSqWithReference</a>, <a href="IDictionary.html#TSMMToUpperTriangle(org.apache.sysds.runtime.compress.colgroup.dictionary.IDictionary,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.matrix.data.MatrixBlock)">TSMMToUpperTriangle</a>, <a href="IDictionary.html#TSMMToUpperTriangleDense(double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.matrix.data.MatrixBlock)">TSMMToUpperTriangleDense</a>, <a href="IDictionary.html#TSMMToUpperTriangleDenseScaling(double%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,int%5B%5D,org.apache.sysds.runtime.matrix.data.MatrixBlock)">TSMMToUpperTriangleDenseScaling</a>, <a href="IDictionary.html#TSMMToUpperTriangleScaling(org.apache.sysds.runtime.compress.colgroup.dictionary.IDictionary,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,int%5B%5D,org.apache.sysds.runtime.matrix.data.MatrixBlock)">TSMMToUpperTriangleScaling</a>, <a href="IDictionary.html#TSMMToUpperTriangleSparse(org.apache.sysds.runtime.data.SparseBlock,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.matrix.data.MatrixBlock)">TSMMToUpperTriangleSparse</a>, <a href="IDictionary.html#TSMMToUpperTriangleSparseScaling(org.apache.sysds.runtime.data.SparseBlock,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,int%5B%5D,org.apache.sysds.runtime.matrix.data.MatrixBlock)">TSMMToUpperTriangleSparseScaling</a>, <a href="IDictionary.html#TSMMWithScaling(int%5B%5D,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex,org.apache.sysds.runtime.matrix.data.MatrixBlock)">TSMMWithScaling</a>, <a href="IDictionary.html#write(java.io.DataOutput)">write</a></code></li>
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<h4>ADictionary</h4>
<pre>public&nbsp;ADictionary()</pre>
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<h4>clone</h4>
<pre class="methodSignature">public abstract&nbsp;<a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a>&nbsp;clone()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="IDictionary.html#clone()">IDictionary</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="IDictionary.html#clone()">clone</a></code>&nbsp;in interface&nbsp;<code><a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A deep clone</dd>
</dl>
</li>
</ul>
<a id="centralMoment(org.apache.sysds.runtime.functionobjects.ValueFunction,int[],int)">
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<h4>centralMoment</h4>
<pre class="methodSignature">public final&nbsp;<a href="../../../instructions/cp/CM_COV_Object.html" title="class in org.apache.sysds.runtime.instructions.cp">CM_COV_Object</a>&nbsp;centralMoment&#8203;(<a href="../../../functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
int[]&nbsp;counts,
int&nbsp;nRows)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="IDictionary.html#centralMoment(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,int)">IDictionary</a></code></span></div>
<div class="block">Central moment function to calculate the central moment of this column group. MUST be on a single column
dictionary.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IDictionary.html#centralMoment(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,int)">centralMoment</a></code>&nbsp;in interface&nbsp;<code><a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fn</code> - The value function to apply</dd>
<dd><code>counts</code> - The weight of individual tuples</dd>
<dd><code>nRows</code> - The number of rows in total of the column group</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The central moment Object</dd>
</dl>
</li>
</ul>
<a id="centralMomentWithDefault(org.apache.sysds.runtime.functionobjects.ValueFunction,int[],double,int)">
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<h4>centralMomentWithDefault</h4>
<pre class="methodSignature">public final&nbsp;<a href="../../../instructions/cp/CM_COV_Object.html" title="class in org.apache.sysds.runtime.instructions.cp">CM_COV_Object</a>&nbsp;centralMomentWithDefault&#8203;(<a href="../../../functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
int[]&nbsp;counts,
double&nbsp;def,
int&nbsp;nRows)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="IDictionary.html#centralMomentWithDefault(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,double,int)">IDictionary</a></code></span></div>
<div class="block">Central moment function to calculate the central moment of this column group with a default offset on all missing
tuples. MUST be on a single column dictionary.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IDictionary.html#centralMomentWithDefault(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,double,int)">centralMomentWithDefault</a></code>&nbsp;in interface&nbsp;<code><a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fn</code> - The value function to apply</dd>
<dd><code>counts</code> - The weight of individual tuples</dd>
<dd><code>def</code> - The default values to offset the tuples with</dd>
<dd><code>nRows</code> - The number of rows in total of the column group</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The central moment Object</dd>
</dl>
</li>
</ul>
<a id="centralMomentWithReference(org.apache.sysds.runtime.functionobjects.ValueFunction,int[],double,int)">
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</a>
<ul class="blockList">
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<h4>centralMomentWithReference</h4>
<pre class="methodSignature">public final&nbsp;<a href="../../../instructions/cp/CM_COV_Object.html" title="class in org.apache.sysds.runtime.instructions.cp">CM_COV_Object</a>&nbsp;centralMomentWithReference&#8203;(<a href="../../../functionobjects/ValueFunction.html" title="class in org.apache.sysds.runtime.functionobjects">ValueFunction</a>&nbsp;fn,
int[]&nbsp;counts,
double&nbsp;reference,
int&nbsp;nRows)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="IDictionary.html#centralMomentWithReference(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,double,int)">IDictionary</a></code></span></div>
<div class="block">Central moment function to calculate the central moment of this column group with a reference offset on each
tuple. MUST be on a single column dictionary.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IDictionary.html#centralMomentWithReference(org.apache.sysds.runtime.functionobjects.ValueFunction,int%5B%5D,double,int)">centralMomentWithReference</a></code>&nbsp;in interface&nbsp;<code><a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fn</code> - The value function to apply</dd>
<dd><code>counts</code> - The weight of individual tuples</dd>
<dd><code>reference</code> - The reference values to offset the tuples with</dd>
<dd><code>nRows</code> - The number of rows in total of the column group</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The central moment Object</dd>
</dl>
</li>
</ul>
<a id="equals(java.lang.Object)">
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<h4>equals</h4>
<pre class="methodSignature">public final&nbsp;boolean&nbsp;equals&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;o)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="IDictionary.html#equals(java.lang.Object)">IDictionary</a></code></span></div>
<div class="block">Indicate if this object is equal to another this takes into part sematic equivalence</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IDictionary.html#equals(java.lang.Object)">equals</a></code>&nbsp;in interface&nbsp;<code><a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>o</code> - The other object</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>If they are equal</dd>
</dl>
</li>
</ul>
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<h4>equals</h4>
<pre class="methodSignature">public final&nbsp;boolean&nbsp;equals&#8203;(double[]&nbsp;v)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="IDictionary.html#equals(double%5B%5D)">IDictionary</a></code></span></div>
<div class="block">Indicate if this object is equal to the given array of doubles.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IDictionary.html#equals(double%5B%5D)">equals</a></code>&nbsp;in interface&nbsp;<code><a href="IDictionary.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">IDictionary</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>v</code> - The list of double values</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>If they are equal to this.</dd>
</dl>
</li>
</ul>
<a id="doubleToString(double)">
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<h4>doubleToString</h4>
<pre class="methodSignature">public static&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;doubleToString&#8203;(double&nbsp;v)</pre>
<div class="block">Make a double into a string, if the double is a whole number then return it without decimal points</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>v</code> - The value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The string</dd>
</dl>
</li>
</ul>
<a id="correctNan(double[],org.apache.sysds.runtime.compress.colgroup.indexes.IColIndex)">
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<h4>correctNan</h4>
<pre class="methodSignature">public static&nbsp;void&nbsp;correctNan&#8203;(double[]&nbsp;res,
<a href="../indexes/IColIndex.html" title="interface in org.apache.sysds.runtime.compress.colgroup.indexes">IColIndex</a>&nbsp;colIndexes)</pre>
<div class="block">Correct Nan Values in an result. If there are any NaN values in the given Res then they are replaced with 0.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>res</code> - The array to correct</dd>
<dd><code>colIndexes</code> - The column indexes.</dd>
</dl>
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