blob: 5e32b1efd2fdcfce145509cb53bcb2618e16bedf [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>org.apache.sysds.runtime.util (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="org.apache.sysds.runtime.util (SystemDS 2.1.0-SNAPSHOT API)";
}
}
catch(err) {
}
//-->
</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 class="navBarCell1Rev">Package</li>
<li>Class</li>
<li><a href="package-use.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/transform/tokenize/package-summary.html">Prev&nbsp;Package</a></li>
<li><a href="../../../../../org/apache/sysds/utils/package-summary.html">Next&nbsp;Package</a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/sysds/runtime/util/package-summary.html" target="_top">Frames</a></li>
<li><a href="package-summary.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>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h1 title="Package" class="title">Package&nbsp;org.apache.sysds.runtime.util</h1>
</div>
<div class="contentContainer">
<ul class="blockList">
<li class="blockList">
<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation">
<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/BinaryBlockInputFormat.html" title="class in org.apache.sysds.runtime.util">BinaryBlockInputFormat</a></td>
<td class="colLast">
<div class="block">Custom binary block input format to return the custom record reader.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/BinaryBlockRecordReader.html" title="class in org.apache.sysds.runtime.util">BinaryBlockRecordReader</a></td>
<td class="colLast">
<div class="block">Custom record reader for binary block.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/ByteBufferDataInput.html" title="class in org.apache.sysds.runtime.util">ByteBufferDataInput</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/CollectionUtils.html" title="class in org.apache.sysds.runtime.util">CollectionUtils</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/CommonThreadPool.html" title="class in org.apache.sysds.runtime.util">CommonThreadPool</a></td>
<td class="colLast">
<div class="block">This common thread pool provides an abstraction to obtain a shared
thread pool, specifically the ForkJoinPool.commonPool, for all requests
of the maximum degree of parallelism.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/DataConverter.html" title="class in org.apache.sysds.runtime.util">DataConverter</a></td>
<td class="colLast">
<div class="block">This class provides methods to read and write matrix blocks from to HDFS using different data formats.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/DMVUtils.html" title="class in org.apache.sysds.runtime.util">DMVUtils</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/DnnUtils.html" title="class in org.apache.sysds.runtime.util">DnnUtils</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/EMAUtils.html" title="class in org.apache.sysds.runtime.util">EMAUtils</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/FastBufferedDataInputStream.html" title="class in org.apache.sysds.runtime.util">FastBufferedDataInputStream</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/FastBufferedDataOutputStream.html" title="class in org.apache.sysds.runtime.util">FastBufferedDataOutputStream</a></td>
<td class="colLast">
<div class="block">This buffered output stream is essentially a merged version of
BufferedOutputStream and DataOutputStream, wrt SystemDS requirements.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/FastStringTokenizer.html" title="class in org.apache.sysds.runtime.util">FastStringTokenizer</a></td>
<td class="colLast">
<div class="block">This string tokenizer is essentially a simplified StringTokenizer.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/HDFSTool.html" title="class in org.apache.sysds.runtime.util">HDFSTool</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/InputStreamInputFormat.html" title="class in org.apache.sysds.runtime.util">InputStreamInputFormat</a></td>
<td class="colLast">
<div class="block">Custom input format and record reader to redirect common implementation of csv read
over record readers (which are required for the parallel readers) to an input stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/LocalFileUtils.html" title="class in org.apache.sysds.runtime.util">LocalFileUtils</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/LongLongDoubleHashMap.html" title="class in org.apache.sysds.runtime.util">LongLongDoubleHashMap</a></td>
<td class="colLast">
<div class="block">This native long long - double hashmap is specifically designed for
ctable operations which only require addvalue - extract semantics.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/LongLongDoubleHashMap.ADoubleEntry.html" title="class in org.apache.sysds.runtime.util">LongLongDoubleHashMap.ADoubleEntry</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/NormalPRNGenerator.html" title="class in org.apache.sysds.runtime.util">NormalPRNGenerator</a></td>
<td class="colLast">
<div class="block">Class that can generate a stream of random numbers from standard
normal distribution N(0,1).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/PoissonPRNGenerator.html" title="class in org.apache.sysds.runtime.util">PoissonPRNGenerator</a></td>
<td class="colLast">
<div class="block">Class that can generate a stream of random numbers from Poisson
distribution with specified mean.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/PRNGenerator.html" title="class in org.apache.sysds.runtime.util">PRNGenerator</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/ProgramConverter.html" title="class in org.apache.sysds.runtime.util">ProgramConverter</a></td>
<td class="colLast">
<div class="block">Program converter functionalities for
(1) creating deep copies of program blocks, instructions, function program blocks, and
(2) serializing and parsing of programs, program blocks, functions program blocks.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/Py4jConverterUtils.html" title="class in org.apache.sysds.runtime.util">Py4jConverterUtils</a></td>
<td class="colLast">
<div class="block">Utils for converting python data to java.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/RandNPair.html" title="class in org.apache.sysds.runtime.util">RandNPair</a></td>
<td class="colLast">
<div class="block">Class that generates a pair of random numbers from standard normal
distribution N(0,1).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/SortUtils.html" title="class in org.apache.sysds.runtime.util">SortUtils</a></td>
<td class="colLast">
<div class="block">Utilities for sorting, primarily used for SparseRows.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/UniformPRNGenerator.html" title="class in org.apache.sysds.runtime.util">UniformPRNGenerator</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/UtilFunctions.html" title="class in org.apache.sysds.runtime.util">UtilFunctions</a></td>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Enum Summary table, listing enums, and an explanation">
<caption><span>Enum Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Enum</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/DMVUtils.LEVEL_ENUM.html" title="enum in org.apache.sysds.runtime.util">DMVUtils.LEVEL_ENUM</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../org/apache/sysds/runtime/util/LongLongDoubleHashMap.EntryType.html" title="enum in org.apache.sysds.runtime.util">LongLongDoubleHashMap.EntryType</a></td>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</li>
</ul>
</div>
<!-- ======= 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 class="navBarCell1Rev">Package</li>
<li>Class</li>
<li><a href="package-use.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/transform/tokenize/package-summary.html">Prev&nbsp;Package</a></li>
<li><a href="../../../../../org/apache/sysds/utils/package-summary.html">Next&nbsp;Package</a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/sysds/runtime/util/package-summary.html" target="_top">Frames</a></li>
<li><a href="package-summary.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>
<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>