Google Git
Sign in
apache / systemds / 94bbeae9f0567cf857b78caf2055d4d3e757ec84 / . / docs / api / java / org / apache / sysds / runtime / compress / colgroup / ColGroupValue.html
blob: bb787150c4ef831a64ffd0ee1e93c72e35d4732d [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>ColGroupValue (SystemDS 2.1.0-SNAPSHOT API)</title>
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="ColGroupValue (SystemDS 2.1.0-SNAPSHOT API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":10,"i1":10,"i2":9,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":6,"i12":10,"i13":6,"i14":10,"i15":10,"i16":10,"i17":6,"i18":10,"i19":10,"i20":10,"i21":10,"i22":10,"i23":10,"i24":10,"i25":10,"i26":10,"i27":10,"i28":10,"i29":10,"i30":10,"i31":10,"i32":10,"i33":6,"i34":10,"i35":10,"i36":6,"i37":6,"i38":6,"i39":6,"i40":6,"i41":6,"i42":6,"i43":6,"i44":10,"i45":10,"i46":10,"i47":6,"i48":9,"i49":10,"i50":10,"i51":10,"i52":10,"i53":10};
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],2:["t2","Instance Methods"],4:["t3","Abstract Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/ColGroupValue.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupUncompressed.html" title="class in org.apache.sysds.runtime.compress.colgroup"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" target="_top">Frames</a></li>
<li><a href="ColGroupValue.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.classes.inherited.from.class.org.apache.sysds.runtime.compress.colgroup.AColGroup">Nested</a>&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.sysds.runtime.compress.colgroup</div>
<h2 title="Class ColGroupValue" class="title">Class ColGroupValue</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<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>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">org.apache.sysds.runtime.compress.colgroup.AColGroup</a></li>
<li>
<ul class="inheritance">
<li>org.apache.sysds.runtime.compress.colgroup.ColGroupValue</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><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/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupConst.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupConst</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupDDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupDDC</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupEmpty.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupEmpty</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupOffset.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupOffset</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDC</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCSingle.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCSingle</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCSingleZeros.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCSingleZeros</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCZeros.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCZeros</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="typeNameLabel">ColGroupValue</span>
extends <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a>
implements <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a></pre>
<div class="block">Base class for column groups encoded with value dictionary. This include column groups such as DDC OLE and RLE.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../serialized-form.html#org.apache.sysds.runtime.compress.colgroup.ColGroupValue">Serialized Form</a></dd>
</dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested.class.summary">
<!-- -->
</a>
<h3>Nested Class Summary</h3>
<ul class="blockList">
<li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.sysds.runtime.compress.colgroup.AColGroup">
<!-- -->
</a>
<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.sysds.runtime.compress.colgroup.<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></h3>
<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.ColGroupType.html" title="enum in org.apache.sysds.runtime.compress.colgroup">AColGroup.ColGroupType</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.CompressionType.html" title="enum in org.apache.sysds.runtime.compress.colgroup">AColGroup.CompressionType</a></code></li>
</ul>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&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="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>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#addMinMax-double:A-">addMinMax</a></span>(double[]&nbsp;ret)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<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/ColGroupValue.html#applyBinaryRowOp-org.apache.sysds.runtime.functionobjects.ValueFunction-double:A-boolean-boolean-">applyBinaryRowOp</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,
boolean&nbsp;left)</code>
<div class="block">Apply the binary row-wise operator to the dictionary, and copy it appropriately if needed.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#cleanupThreadLocalMemory--">cleanupThreadLocalMemory</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#containsValue-double-">containsValue</a></span>(double&nbsp;pattern)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#copy--">copy</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#copyAndSet-int:A-org.apache.sysds.runtime.compress.colgroup.ADictionary-">copyAndSet</a></span>(int[]&nbsp;colIndexes,
<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a>&nbsp;newDictionary)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#copyAndSet-int:A-double:A-">copyAndSet</a></span>(int[]&nbsp;colIndexes,
double[]&nbsp;newDictionary)</code>&nbsp;</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/compress/colgroup/ColGroupValue.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-">decompressToBlock</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;target,
int&nbsp;rl,
int&nbsp;ru)</code>
<div class="block">Decompress the contents of this column group into the specified full matrix block.</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/compress/colgroup/ColGroupValue.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-">decompressToBlock</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;target,
int&nbsp;rl,
int&nbsp;ru,
int&nbsp;offT)</code>
<div class="block">Decompress the contents of this column group into the specified full matrix block.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getCachedCounts--">getCachedCounts</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getCounts--">getCounts</a></span>()</code>
<div class="block">Returns the counts of values inside the dictionary.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>abstract int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getCounts-int:A-">getCounts</a></span>(int[]&nbsp;out)</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/ColGroupValue.html#getCounts-int-int-">getCounts</a></span>(int&nbsp;rl,
int&nbsp;ru)</code>
<div class="block">Returns the counts of values inside the MatrixBlock returned in getValuesAsBlock Throws an exception if the
getIfCountsType is false.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>abstract int[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getCounts-int-int-int:A-">getCounts</a></span>(int&nbsp;rl,
int&nbsp;ru,
int[]&nbsp;out)</code>&nbsp;</td>
</tr>
<tr id="i14" 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/ColGroupValue.html#getDictionary--">getDictionary</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getExactSizeOnDisk--">getExactSizeOnDisk</a></span>()</code>
<div class="block">Returns the exact serialized size of column group.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getIfCountsType--">getIfCountsType</a></span>()</code>
<div class="block">Returns true if in the getValuesAsBlock method returns values in groups (that needs to be counted) or
individually potentially repeated values</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getIndexStructureHash--">getIndexStructureHash</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getMax--">getMax</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getMin--">getMin</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getNumberNonZeros--">getNumberNonZeros</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getNumValues--">getNumValues</a></span>()</code>
<div class="block">Obtain number of distinct sets of values associated with the bitmaps in this column group.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#getValues--">getValues</a></span>()</code>
<div class="block">Get all the values in the colGroup.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<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/compress/colgroup/ColGroupValue.html#getValuesAsBlock--">getValuesAsBlock</a></span>()</code>
<div class="block">Returns the ColGroup as a MatrixBlock.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#isLossy--">isLossy</a></span>()</code>
<div class="block">Is Lossy</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#leftMultByAggregatedColGroup-org.apache.sysds.runtime.compress.colgroup.ColGroupValue-double:A-int-int-">leftMultByAggregatedColGroup</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;lhs,
double[]&nbsp;result,
int&nbsp;numRows,
int&nbsp;numCols)</code>
<div class="block">Multiply with a matrix on the left.</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#leftMultByRowVector-double:A-double:A-">leftMultByRowVector</a></span>(double[]&nbsp;a,
double[]&nbsp;c)</code>
<div class="block">Multiply the slice of the matrix that this column group represents by a row vector on the left (the original
column vector is assumed to be transposed already i.e.</div>
</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#leftMultByRowVector-double:A-double:A-int-">leftMultByRowVector</a></span>(double[]&nbsp;a,
double[]&nbsp;c,
int&nbsp;offT)</code>
<div class="block">Multiply the slice of the matrix that this column group represents by a row vector on the left (the original
column vector is assumed to be transposed already i.e.</div>
</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#leftMultByRowVector-double:A-double:A-int-double:A-">leftMultByRowVector</a></span>(double[]&nbsp;a,
double[]&nbsp;c,
int&nbsp;numVals,
double[]&nbsp;values)</code>
<div class="block">Multiply the slice of the matrix that this column group represents by a row vector on the left (the original
column vector is assumed to be transposed already i.e.</div>
</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#leftMultByRowVector-double:A-double:A-int-double:A-int-">leftMultByRowVector</a></span>(double[]&nbsp;a,
double[]&nbsp;c,
int&nbsp;numVals,
double[]&nbsp;values,
int&nbsp;offT)</code>
<div class="block">Multiply the slice of the matrix that this column group represents by a row vector on the left (the original
column vector is assumed to be transposed already i.e.</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#leftMultBySelfDiagonalColGroup-double:A-int-">leftMultBySelfDiagonalColGroup</a></span>(double[]&nbsp;result,
int&nbsp;numColumns)</code>&nbsp;</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregate-org.apache.sysds.runtime.compress.colgroup.ColGroupValue-">preAggregate</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregate-double:A-">preAggregate</a></span>(double[]&nbsp;a)</code>
<div class="block">Pre aggregate a vector</div>
</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>abstract double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregate-double:A-int-">preAggregate</a></span>(double[]&nbsp;a,
int&nbsp;row)</code>
<div class="block">Pre aggregates for left multiplication</div>
</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregate-org.apache.sysds.runtime.data.SparseBlock-">preAggregate</a></span>(<a href="../../../../../../org/apache/sysds/runtime/data/SparseBlock.html" title="class in org.apache.sysds.runtime.data">SparseBlock</a>&nbsp;sb)</code>
<div class="block">Pre aggregate for left multiplication</div>
</td>
</tr>
<tr id="i35" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateCONST-org.apache.sysds.runtime.compress.colgroup.ColGroupConst-">preAggregateCONST</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupConst.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupConst</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i36" class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateDDC-org.apache.sysds.runtime.compress.colgroup.ColGroupDDC-">preAggregateDDC</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupDDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupDDC</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i37" class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateOLE-org.apache.sysds.runtime.compress.colgroup.ColGroupOLE-">preAggregateOLE</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupOLE.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupOLE</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i38" class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateRLE-org.apache.sysds.runtime.compress.colgroup.ColGroupRLE-">preAggregateRLE</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupRLE.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupRLE</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i39" class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateSDC-org.apache.sysds.runtime.compress.colgroup.ColGroupSDC-">preAggregateSDC</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDC</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i40" class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateSDCSingle-org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingle-">preAggregateSDCSingle</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCSingle.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCSingle</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i41" class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateSDCSingleZeros-org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingleZeros-">preAggregateSDCSingleZeros</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCSingleZeros.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCSingleZeros</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i42" class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateSDCZeros-org.apache.sysds.runtime.compress.colgroup.ColGroupSDCZeros-">preAggregateSDCZeros</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCZeros.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCZeros</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i43" class="rowColor">
<td class="colFirst"><code>abstract double[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preAggregateSparse-org.apache.sysds.runtime.data.SparseBlock-int-">preAggregateSparse</a></span>(<a href="../../../../../../org/apache/sysds/runtime/data/SparseBlock.html" title="class in org.apache.sysds.runtime.data">SparseBlock</a>&nbsp;sb,
int&nbsp;row)</code>
<div class="block">Pre aggregate for left multiplication of sparse vector or matrix.</div>
</td>
</tr>
<tr id="i44" class="altColor">
<td class="colFirst"><code>org.apache.commons.lang3.tuple.Pair&lt;int[],double[]&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preaggValues-int-org.apache.sysds.runtime.matrix.data.MatrixBlock-double:A-int-int-int-">preaggValues</a></span>(int&nbsp;numVals,
<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;b,
double[]&nbsp;dictVals,
int&nbsp;cl,
int&nbsp;cu,
int&nbsp;cut)</code>&nbsp;</td>
</tr>
<tr id="i45" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#preCallAggregate-org.apache.sysds.runtime.compress.colgroup.ColGroupValue-">preCallAggregate</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;lhs)</code>&nbsp;</td>
</tr>
<tr id="i46" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#readFields-java.io.DataInput-">readFields</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>
<div class="block">Deserialize column group from data input.</div>
</td>
</tr>
<tr id="i47" class="rowColor">
<td class="colFirst"><code>abstract boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#sameIndexStructure-org.apache.sysds.runtime.compress.colgroup.ColGroupValue-">sameIndexStructure</a></span>(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;that)</code>&nbsp;</td>
</tr>
<tr id="i48" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#setupThreadLocalMemory-int-">setupThreadLocalMemory</a></span>(int&nbsp;len)</code>&nbsp;</td>
</tr>
<tr id="i49" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#sliceColumns-int-int-">sliceColumns</a></span>(int&nbsp;cl,
int&nbsp;cu)</code>
<div class="block">Slice out the columns within the range of cl and cu to remove the dictionary values related to these columns.</div>
</td>
</tr>
<tr id="i50" class="altColor">
<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/ColGroupValue.html#toString--">toString</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i51" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#unaryAggregateOperations-org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator-double:A-">unaryAggregateOperations</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a>&nbsp;op,
double[]&nbsp;c)</code>
<div class="block">Unary Aggregate operator, since aggregate operators require new object output, the output becomes an uncompressed
matrix.</div>
</td>
</tr>
<tr id="i52" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html#unaryAggregateOperations-org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator-double:A-int-int-">unaryAggregateOperations</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a>&nbsp;op,
double[]&nbsp;c,
int&nbsp;rl,
int&nbsp;ru)</code>
<div class="block">Unary Aggregate operator, since aggregate operators require new object output, the output becomes an uncompressed
matrix.</div>
</td>
</tr>
<tr id="i53" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.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">Serializes column group to data output.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.org.apache.sysds.runtime.compress.colgroup.AColGroup">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;org.apache.sysds.runtime.compress.colgroup.<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></h3>
<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#binaryRowOp-org.apache.sysds.runtime.matrix.operators.BinaryOperator-double:A-boolean-boolean-">binaryRowOp</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#countNonZerosPerRow-int:A-int-int-">countNonZerosPerRow</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressColumnToArray-double:A-int-java.util.List-">decompressColumnToArray</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressColumnToBlock-double:A-int-int-int-">decompressColumnToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressColumnToBlock-double:A-int-int-int-java.util.List-">decompressColumnToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressColumnToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-">decompressColumnToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressColumnToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-">decompressColumnToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressColumnToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-java.util.List-">decompressColumnToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressColumnToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-java.util.List-">decompressColumnToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressColumnToBlockUnSafe-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-java.util.List-">decompressColumnToBlockUnSafe</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int:A-">decompressToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-boolean-">decompressToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-double:A-boolean-">decompressToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-boolean-">decompressToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-double:A-">decompressToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-double:A-boolean-">decompressToBlock</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlockSafe-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-double:A-">decompressToBlockSafe</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlockUnSafe-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-double:A-">decompressToBlockUnSafe</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#estimateInMemorySize--">estimateInMemorySize</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#get-int-int-">get</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getColGroupType--">getColGroupType</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getColIndex-int-">getColIndex</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getColIndices--">getColIndices</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getCompType--">getCompType</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getNumCols--">getNumCols</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getNumRows--">getNumRows</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#isDense--">isDense</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByMatrix-double:A-double:A-double:A-int-int-int-int-int-">leftMultByMatrix</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultBySparseMatrix-org.apache.sysds.runtime.data.SparseBlock-double:A-double:A-int-int-int-double:A-">leftMultBySparseMatrix</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#rightMultByMatrix-int:A-double:A-double:A-int-int-int-">rightMultByMatrix</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#rightMultByVector-double:A-double:A-int-int-double:A-">rightMultByVector</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#scalarOperation-org.apache.sysds.runtime.matrix.operators.ScalarOperator-">scalarOperation</a>, <a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#shiftColIndices-int-">shiftColIndices</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.<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></h3>
<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#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>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>decompressToBlock</h4>
<pre>public&nbsp;void&nbsp;decompressToBlock(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;target,
int&nbsp;rl,
int&nbsp;ru)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-">AColGroup</a></code></span></div>
<div class="block">Decompress the contents of this column group into the specified full matrix block.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-">decompressToBlock</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - a matrix block where the columns covered by this column group have not yet been filled in.</dd>
<dd><code>rl</code> - row lower</dd>
<dd><code>ru</code> - row upper</dd>
</dl>
</li>
</ul>
<a name="decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>decompressToBlock</h4>
<pre>public&nbsp;void&nbsp;decompressToBlock(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;target,
int&nbsp;rl,
int&nbsp;ru,
int&nbsp;offT)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-">AColGroup</a></code></span></div>
<div class="block">Decompress the contents of this column group into the specified full matrix block.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#decompressToBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-int-int-">decompressToBlock</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>target</code> - a matrix block where the columns covered by this column group have not yet been filled in.</dd>
<dd><code>rl</code> - The row to start at</dd>
<dd><code>ru</code> - The row to end at</dd>
<dd><code>offT</code> - The rowOffset into target to decompress to.</dd>
</dl>
</li>
</ul>
<a name="getNumValues--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getNumValues</h4>
<pre>public&nbsp;int&nbsp;getNumValues()</pre>
<div class="block">Obtain number of distinct sets of values associated with the bitmaps in this column group.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of distinct sets of values associated with the bitmaps in this column group</dd>
</dl>
</li>
</ul>
<a name="getValues--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<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/AColGroup.html#getValues--">AColGroup</a></code></span></div>
<div class="block">Get all the values in the colGroup. Note that this is only the stored values not the way they are stored. Making
the output a list of values used in that colGroup not the actual full column.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getValues--">getValues</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a double list of values.</dd>
</dl>
</li>
</ul>
<a name="getDictionary--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getDictionary</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;getDictionary()</pre>
</li>
</ul>
<a name="addMinMax-double:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>addMinMax</h4>
<pre>public&nbsp;void&nbsp;addMinMax(double[]&nbsp;ret)</pre>
</li>
</ul>
<a name="getValuesAsBlock--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getValuesAsBlock</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;getValuesAsBlock()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getValuesAsBlock--">AColGroup</a></code></span></div>
<div class="block">Returns the ColGroup as a MatrixBlock. Used as a fall back solution in case a operation is not supported. Use in
connection to getIfCountsType to get if the values are repeated.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getValuesAsBlock--">getValuesAsBlock</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Matrix Block of the contained Values. Possibly contained in groups.</dd>
</dl>
</li>
</ul>
<a name="getCounts--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getCounts</h4>
<pre>public final&nbsp;int[]&nbsp;getCounts()</pre>
<div class="block">Returns the counts of values inside the dictionary. If already calculated it will return the previous counts.
This produce an overhead in cases where the count is calculated, but the overhead will be limited to number of
distinct tuples in the dictionary.
The returned counts always contains the number of zeros as well if there are some contained, even if they are not
materialized.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the count of each value in the MatrixBlock.</dd>
</dl>
</li>
</ul>
<a name="getCachedCounts--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getCachedCounts</h4>
<pre>public final&nbsp;int[]&nbsp;getCachedCounts()</pre>
</li>
</ul>
<a name="getCounts-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getCounts</h4>
<pre>public final&nbsp;int[]&nbsp;getCounts(int&nbsp;rl,
int&nbsp;ru)</pre>
<div class="block">Returns the counts of values inside the MatrixBlock returned in getValuesAsBlock Throws an exception if the
getIfCountsType is false.
The returned counts always contains the number of zeros as well if there are some contained, even if they are not
materialized.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>rl</code> - the lower index of the interval of rows queried</dd>
<dd><code>ru</code> - the the upper boundary of the interval of rows queried</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the count of each value in the MatrixBlock.</dd>
</dl>
</li>
</ul>
<a name="getIfCountsType--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getIfCountsType</h4>
<pre>public&nbsp;boolean&nbsp;getIfCountsType()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getIfCountsType--">AColGroup</a></code></span></div>
<div class="block">Returns true if in the getValuesAsBlock method returns values in groups (that needs to be counted) or
individually potentially repeated values</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getIfCountsType--">getIfCountsType</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean</dd>
</dl>
</li>
</ul>
<a name="preaggValues-int-org.apache.sysds.runtime.matrix.data.MatrixBlock-double:A-int-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preaggValues</h4>
<pre>public&nbsp;org.apache.commons.lang3.tuple.Pair&lt;int[],double[]&gt;&nbsp;preaggValues(int&nbsp;numVals,
<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;b,
double[]&nbsp;dictVals,
int&nbsp;cl,
int&nbsp;cu,
int&nbsp;cut)</pre>
</li>
</ul>
<a name="getMin--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMin</h4>
<pre>public&nbsp;double&nbsp;getMin()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getMin--">getMin</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
</dl>
</li>
</ul>
<a name="getMax--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getMax</h4>
<pre>public&nbsp;double&nbsp;getMax()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getMax--">getMax</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
</dl>
</li>
</ul>
<a name="applyBinaryRowOp-org.apache.sysds.runtime.functionobjects.ValueFunction-double:A-boolean-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>applyBinaryRowOp</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;applyBinaryRowOp(<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,
boolean&nbsp;left)</pre>
<div class="block">Apply the binary row-wise operator to the dictionary, and copy it appropriately if needed.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fn</code> - The function to apply.</dd>
<dd><code>v</code> - The vector to apply on each tuple of the dictionary.</dd>
<dd><code>sparseSafe</code> - Specify if the operation is sparseSafe. if false then allocate a new tuple.</dd>
<dd><code>left</code> - Specify which side the operation is executed on.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The new Dictionary with values.</dd>
</dl>
</li>
</ul>
<a name="unaryAggregateOperations-org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator-double:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>unaryAggregateOperations</h4>
<pre>public&nbsp;void&nbsp;unaryAggregateOperations(<a href="../../../../../../org/apache/sysds/runtime/matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a>&nbsp;op,
double[]&nbsp;c)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#unaryAggregateOperations-org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator-double:A-">AColGroup</a></code></span></div>
<div class="block">Unary Aggregate operator, since aggregate operators require new object output, the output becomes an uncompressed
matrix.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#unaryAggregateOperations-org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator-double:A-">unaryAggregateOperations</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>op</code> - The operator used</dd>
<dd><code>c</code> - Rhe output matrix block.</dd>
</dl>
</li>
</ul>
<a name="unaryAggregateOperations-org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator-double:A-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>unaryAggregateOperations</h4>
<pre>public&nbsp;void&nbsp;unaryAggregateOperations(<a href="../../../../../../org/apache/sysds/runtime/matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a>&nbsp;op,
double[]&nbsp;c,
int&nbsp;rl,
int&nbsp;ru)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#unaryAggregateOperations-org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator-double:A-int-int-">AColGroup</a></code></span></div>
<div class="block">Unary Aggregate operator, since aggregate operators require new object output, the output becomes an uncompressed
matrix.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#unaryAggregateOperations-org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator-double:A-int-int-">unaryAggregateOperations</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>op</code> - The operator used</dd>
<dd><code>c</code> - The output matrix block.</dd>
<dd><code>rl</code> - The Starting Row to do aggregation from</dd>
<dd><code>ru</code> - The last Row to do aggregation to (not included)</dd>
</dl>
</li>
</ul>
<a name="setupThreadLocalMemory-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setupThreadLocalMemory</h4>
<pre>public static&nbsp;void&nbsp;setupThreadLocalMemory(int&nbsp;len)</pre>
</li>
</ul>
<a name="cleanupThreadLocalMemory--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>cleanupThreadLocalMemory</h4>
<pre>public static&nbsp;void&nbsp;cleanupThreadLocalMemory()</pre>
</li>
</ul>
<a name="toString--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<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="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#toString--">toString</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
</dl>
</li>
</ul>
<a name="isLossy--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isLossy</h4>
<pre>public&nbsp;boolean&nbsp;isLossy()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#isLossy--">AColGroup</a></code></span></div>
<div class="block">Is Lossy</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#isLossy--">isLossy</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>returns if the ColGroup is compressed in a lossy manner.</dd>
</dl>
</li>
</ul>
<a name="readFields-java.io.DataInput-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>readFields</h4>
<pre>public&nbsp;void&nbsp;readFields(<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>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#readFields-java.io.DataInput-">AColGroup</a></code></span></div>
<div class="block">Deserialize column group from data input.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#readFields-java.io.DataInput-">readFields</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - data 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 occurs</dd>
</dl>
</li>
</ul>
<a name="write-java.io.DataOutput-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<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/AColGroup.html#write-java.io.DataOutput-">AColGroup</a></code></span></div>
<div class="block">Serializes column group to data output.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#write-java.io.DataOutput-">write</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>out</code> - data 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>
</dl>
</li>
</ul>
<a name="getExactSizeOnDisk--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getExactSizeOnDisk</h4>
<pre>public&nbsp;long&nbsp;getExactSizeOnDisk()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getExactSizeOnDisk--">AColGroup</a></code></span></div>
<div class="block">Returns the exact serialized size of column group. This can be used for example for buffer preallocation.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getExactSizeOnDisk--">getExactSizeOnDisk</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>exact serialized size for column group</dd>
</dl>
</li>
</ul>
<a name="getCounts-int:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getCounts</h4>
<pre>public abstract&nbsp;int[]&nbsp;getCounts(int[]&nbsp;out)</pre>
</li>
</ul>
<a name="getCounts-int-int-int:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getCounts</h4>
<pre>public abstract&nbsp;int[]&nbsp;getCounts(int&nbsp;rl,
int&nbsp;ru,
int[]&nbsp;out)</pre>
</li>
</ul>
<a name="copyAndSet-int:A-double:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>copyAndSet</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a>&nbsp;copyAndSet(int[]&nbsp;colIndexes,
double[]&nbsp;newDictionary)</pre>
</li>
</ul>
<a name="copyAndSet-int:A-org.apache.sysds.runtime.compress.colgroup.ADictionary-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>copyAndSet</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a>&nbsp;copyAndSet(int[]&nbsp;colIndexes,
<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictionary</a>&nbsp;newDictionary)</pre>
</li>
</ul>
<a name="copy--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>copy</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;copy()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#copy--">copy</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
</dl>
</li>
</ul>
<a name="leftMultByRowVector-double:A-double:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>leftMultByRowVector</h4>
<pre>public&nbsp;void&nbsp;leftMultByRowVector(double[]&nbsp;a,
double[]&nbsp;c)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByRowVector-double:A-double:A-">AColGroup</a></code></span></div>
<div class="block">Multiply the slice of the matrix that this column group represents by a row vector on the left (the original
column vector is assumed to be transposed already i.e. its size now is 1xn).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByRowVector-double:A-double:A-">leftMultByRowVector</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>a</code> - row vector</dd>
<dd><code>c</code> - matrix block result</dd>
</dl>
</li>
</ul>
<a name="leftMultByRowVector-double:A-double:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>leftMultByRowVector</h4>
<pre>public&nbsp;void&nbsp;leftMultByRowVector(double[]&nbsp;a,
double[]&nbsp;c,
int&nbsp;offT)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByRowVector-double:A-double:A-int-">AColGroup</a></code></span></div>
<div class="block">Multiply the slice of the matrix that this column group represents by a row vector on the left (the original
column vector is assumed to be transposed already i.e. its size now is 1xn).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByRowVector-double:A-double:A-int-">leftMultByRowVector</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>a</code> - row vector</dd>
<dd><code>c</code> - matrix block result</dd>
<dd><code>offT</code> - The offset into target result array to put the result values.</dd>
</dl>
</li>
</ul>
<a name="leftMultByRowVector-double:A-double:A-int-double:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>leftMultByRowVector</h4>
<pre>public&nbsp;void&nbsp;leftMultByRowVector(double[]&nbsp;a,
double[]&nbsp;c,
int&nbsp;numVals,
double[]&nbsp;values)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByRowVector-double:A-double:A-int-double:A-">AColGroup</a></code></span></div>
<div class="block">Multiply the slice of the matrix that this column group represents by a row vector on the left (the original
column vector is assumed to be transposed already i.e. its size now is 1xn).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByRowVector-double:A-double:A-int-double:A-">leftMultByRowVector</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>a</code> - Row vector</dd>
<dd><code>c</code> - Matrix block result</dd>
<dd><code>numVals</code> - The Number of values contained in the Column.</dd>
<dd><code>values</code> - The materialized list of values contained in the dictionary.</dd>
</dl>
</li>
</ul>
<a name="leftMultByRowVector-double:A-double:A-int-double:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>leftMultByRowVector</h4>
<pre>public&nbsp;void&nbsp;leftMultByRowVector(double[]&nbsp;a,
double[]&nbsp;c,
int&nbsp;numVals,
double[]&nbsp;values,
int&nbsp;offT)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByRowVector-double:A-double:A-int-double:A-int-">AColGroup</a></code></span></div>
<div class="block">Multiply the slice of the matrix that this column group represents by a row vector on the left (the original
column vector is assumed to be transposed already i.e. its size now is 1xn).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultByRowVector-double:A-double:A-int-double:A-int-">leftMultByRowVector</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>a</code> - Row vector</dd>
<dd><code>c</code> - Matrix block result</dd>
<dd><code>numVals</code> - The Number of values contained in the Column.</dd>
<dd><code>values</code> - The materialized list of values contained in the dictionary.</dd>
<dd><code>offT</code> - The offset into target result array to put the result values.</dd>
</dl>
</li>
</ul>
<a name="sliceColumns-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sliceColumns</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a>&nbsp;sliceColumns(int&nbsp;cl,
int&nbsp;cu)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#sliceColumns-int-int-">AColGroup</a></code></span></div>
<div class="block">Slice out the columns within the range of cl and cu to remove the dictionary values related to these columns. If
the ColGroup slicing from does not contain any columns within the range null is returned.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#sliceColumns-int-int-">sliceColumns</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cl</code> - The lower bound of the columns to select</dd>
<dd><code>cu</code> - The upper bound of the columns to select (not inclusive).</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A cloned Column Group, with a copied pointer to the old column groups index structure, but reduced
dictionary and _columnIndexes correctly aligned with the expected sliced compressed matrix.</dd>
</dl>
</li>
</ul>
<a name="preAggregate-double:A-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregate</h4>
<pre>public&nbsp;double[]&nbsp;preAggregate(double[]&nbsp;a)</pre>
<div class="block">Pre aggregate a vector</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>a</code> - The vector to aggregate</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The pre-aggregated values.</dd>
</dl>
</li>
</ul>
<a name="preAggregate-double:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregate</h4>
<pre>public abstract&nbsp;double[]&nbsp;preAggregate(double[]&nbsp;a,
int&nbsp;row)</pre>
<div class="block">Pre aggregates for left multiplication</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>a</code> - The input dense vector or matrix to aggregate</dd>
<dd><code>row</code> - The row index to aggregate</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The pre-aggregated values.</dd>
</dl>
</li>
</ul>
<a name="preAggregate-org.apache.sysds.runtime.data.SparseBlock-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregate</h4>
<pre>public&nbsp;double[]&nbsp;preAggregate(<a href="../../../../../../org/apache/sysds/runtime/data/SparseBlock.html" title="class in org.apache.sysds.runtime.data">SparseBlock</a>&nbsp;sb)</pre>
<div class="block">Pre aggregate for left multiplication</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sb</code> - The vector to aggregate</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The pre-aggregated values.</dd>
</dl>
</li>
</ul>
<a name="preAggregateSparse-org.apache.sysds.runtime.data.SparseBlock-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateSparse</h4>
<pre>public abstract&nbsp;double[]&nbsp;preAggregateSparse(<a href="../../../../../../org/apache/sysds/runtime/data/SparseBlock.html" title="class in org.apache.sysds.runtime.data">SparseBlock</a>&nbsp;sb,
int&nbsp;row)</pre>
<div class="block">Pre aggregate for left multiplication of sparse vector or matrix.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sb</code> - The input sparse vector or matrix to aggregate</dd>
<dd><code>row</code> - The row index to aggregate</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The pre-aggregated values.</dd>
</dl>
</li>
</ul>
<a name="sameIndexStructure-org.apache.sysds.runtime.compress.colgroup.ColGroupValue-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sameIndexStructure</h4>
<pre>public abstract&nbsp;boolean&nbsp;sameIndexStructure(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;that)</pre>
</li>
</ul>
<a name="getIndexStructureHash--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getIndexStructureHash</h4>
<pre>public abstract&nbsp;int&nbsp;getIndexStructureHash()</pre>
</li>
</ul>
<a name="preAggregate-org.apache.sysds.runtime.compress.colgroup.ColGroupValue-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregate</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregate(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preCallAggregate-org.apache.sysds.runtime.compress.colgroup.ColGroupValue-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preCallAggregate</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preCallAggregate(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preAggregateCONST-org.apache.sysds.runtime.compress.colgroup.ColGroupConst-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateCONST</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregateCONST(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupConst.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupConst</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preAggregateDDC-org.apache.sysds.runtime.compress.colgroup.ColGroupDDC-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateDDC</h4>
<pre>public abstract&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregateDDC(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupDDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupDDC</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preAggregateSDC-org.apache.sysds.runtime.compress.colgroup.ColGroupSDC-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateSDC</h4>
<pre>public abstract&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregateSDC(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDC</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preAggregateSDCSingle-org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingle-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateSDCSingle</h4>
<pre>public abstract&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregateSDCSingle(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCSingle.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCSingle</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preAggregateSDCZeros-org.apache.sysds.runtime.compress.colgroup.ColGroupSDCZeros-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateSDCZeros</h4>
<pre>public abstract&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregateSDCZeros(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCZeros.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCZeros</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preAggregateSDCSingleZeros-org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingleZeros-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateSDCSingleZeros</h4>
<pre>public abstract&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregateSDCSingleZeros(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupSDCSingleZeros.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCSingleZeros</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preAggregateOLE-org.apache.sysds.runtime.compress.colgroup.ColGroupOLE-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateOLE</h4>
<pre>public abstract&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregateOLE(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupOLE.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupOLE</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="preAggregateRLE-org.apache.sysds.runtime.compress.colgroup.ColGroupRLE-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>preAggregateRLE</h4>
<pre>public abstract&nbsp;<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/pre/IPreAggregate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.pre">IPreAggregate</a>&nbsp;preAggregateRLE(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupRLE.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupRLE</a>&nbsp;lhs)</pre>
</li>
</ul>
<a name="leftMultByAggregatedColGroup-org.apache.sysds.runtime.compress.colgroup.ColGroupValue-double:A-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>leftMultByAggregatedColGroup</h4>
<pre>public&nbsp;void&nbsp;leftMultByAggregatedColGroup(<a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupValue</a>&nbsp;lhs,
double[]&nbsp;result,
int&nbsp;numRows,
int&nbsp;numCols)</pre>
<div class="block">Multiply with a matrix on the left.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>lhs</code> - Left hand side ColGroupValue</dd>
<dd><code>result</code> - Dense result matrix block</dd>
<dd><code>numRows</code> - The number of rows in the left hand side matrix</dd>
<dd><code>numCols</code> - The number of columns in the colGroups parent matrix.</dd>
</dl>
</li>
</ul>
<a name="leftMultBySelfDiagonalColGroup-double:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>leftMultBySelfDiagonalColGroup</h4>
<pre>public&nbsp;void&nbsp;leftMultBySelfDiagonalColGroup(double[]&nbsp;result,
int&nbsp;numColumns)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#leftMultBySelfDiagonalColGroup-double:A-int-">leftMultBySelfDiagonalColGroup</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
</dl>
</li>
</ul>
<a name="containsValue-double-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>containsValue</h4>
<pre>public&nbsp;boolean&nbsp;containsValue(double&nbsp;pattern)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#containsValue-double-">containsValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
</dl>
</li>
</ul>
<a name="getNumberNonZeros--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>getNumberNonZeros</h4>
<pre>public&nbsp;long&nbsp;getNumberNonZeros()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html#getNumberNonZeros--">getNumberNonZeros</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></code></dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/ColGroupValue.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/ColGroupUncompressed.html" title="class in org.apache.sysds.runtime.compress.colgroup"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../../org/apache/sysds/runtime/compress/colgroup/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../../index.html?org/apache/sysds/runtime/compress/colgroup/ColGroupValue.html" target="_top">Frames</a></li>
<li><a href="ColGroupValue.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li><a href="#nested.classes.inherited.from.class.org.apache.sysds.runtime.compress.colgroup.AColGroup">Nested</a>&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2021 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>