| <!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 (1.8.0_302) on Wed Jan 26 15:15:51 PST 2022 --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>DoubleSketch (datasketches-java 3.1.0 API)</title> |
| <meta name="date" content="2022-01-26"> |
| <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="DoubleSketch (datasketches-java 3.1.0 API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10,"i11":42,"i12":10,"i13":10,"i14":10}; |
| var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"],32:["t6","Deprecated 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/DoubleSketch.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>Prev Class</li> |
| <li><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.html" title="class in org.apache.datasketches.tuple.adouble"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/apache/datasketches/tuple/adouble/DoubleSketch.html" target="_top">Frames</a></li> |
| <li><a href="DoubleSketch.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../allclasses-noframe.html">All 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: </li> |
| <li>Nested | </li> |
| <li><a href="#fields.inherited.from.class.org.apache.datasketches.tuple.Sketch">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </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.datasketches.tuple.adouble</div> |
| <h2 title="Class DoubleSketch" class="title">Class DoubleSketch</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/datasketches/tuple/Sketch.html" title="class in org.apache.datasketches.tuple">org.apache.datasketches.tuple.Sketch</a><S></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html" title="class in org.apache.datasketches.tuple">org.apache.datasketches.tuple.UpdatableSketch</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.html" title="class in org.apache.datasketches.tuple.adouble">DoubleSummary</a>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.datasketches.tuple.adouble.DoubleSketch</li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">DoubleSketch</span> |
| extends <a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html" title="class in org.apache.datasketches.tuple">UpdatableSketch</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.html" title="class in org.apache.datasketches.tuple.adouble">DoubleSummary</a>></pre> |
| <dl> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>Lee Rhodes</dd> |
| </dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.apache.datasketches.tuple.Sketch"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.datasketches.tuple.<a href="../../../../../org/apache/datasketches/tuple/Sketch.html" title="class in org.apache.datasketches.tuple">Sketch</a></h3> |
| <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#PREAMBLE_LONGS">PREAMBLE_LONGS</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#summaryFactory_">summaryFactory_</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#DoubleSketch-int-org.apache.datasketches.tuple.adouble.DoubleSummary.Mode-">DoubleSketch</a></span>(int lgK, |
| <a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.Mode.html" title="enum in org.apache.datasketches.tuple.adouble">DoubleSummary.Mode</a> mode)</code> |
| <div class="block">Constructs this sketch with given <i>lgK</i>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#DoubleSketch-int-int-float-org.apache.datasketches.tuple.adouble.DoubleSummary.Mode-">DoubleSketch</a></span>(int lgK, |
| int lgResizeFactor, |
| float samplingProbability, |
| <a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.Mode.html" title="enum in org.apache.datasketches.tuple.adouble">DoubleSummary.Mode</a> mode)</code> |
| <div class="block">Creates this sketch with the following parameters:</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#DoubleSketch-org.apache.datasketches.memory.Memory-org.apache.datasketches.tuple.adouble.DoubleSummary.Mode-">DoubleSketch</a></span>(org.apache.datasketches.memory.Memory mem, |
| <a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.Mode.html" title="enum in org.apache.datasketches.tuple.adouble">DoubleSummary.Mode</a> mode)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">As of 3.0.0, heapifying an UpdatableSketch is deprecated. |
| This capability will be removed in a future release. |
| Heapifying a CompactSketch is not deprecated.</span></div> |
| </div> |
| </td> |
| </tr> |
| </table> |
| </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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </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><a href="../../../../../org/apache/datasketches/tuple/CompactSketch.html" title="class in org.apache.datasketches.tuple">CompactSketch</a><S></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#compact--">compact</a></span>()</code> |
| <div class="block">Converts the current state of the sketch into a compact sketch</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#getCountLessThanThetaLong-long-">getCountLessThanThetaLong</a></span>(long thetaLong)</code> |
| <div class="block">Gets the number of hash values less than the given theta expressed as a long.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#getCurrentCapacity--">getCurrentCapacity</a></span>()</code> |
| <div class="block">Get current capacity</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#getLgK--">getLgK</a></span>()</code> |
| <div class="block">Get log_base2 of Nominal Entries</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#getNominalEntries--">getNominalEntries</a></span>()</code> |
| <div class="block">Get configured nominal number of entries</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/datasketches/ResizeFactor.html" title="enum in org.apache.datasketches">ResizeFactor</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#getResizeFactor--">getResizeFactor</a></span>()</code> |
| <div class="block">Get configured resize factor</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#getRetainedEntries--">getRetainedEntries</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#getSamplingProbability--">getSamplingProbability</a></span>()</code> |
| <div class="block">Get configured sampling probability</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#insertSummary-int-S-">insertSummary</a></span>(int index, |
| S summary)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/datasketches/tuple/SketchIterator.html" title="class in org.apache.datasketches.tuple">SketchIterator</a><S></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#iterator--">iterator</a></span>()</code> |
| <div class="block">Returns a SketchIterator</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#reset--">reset</a></span>()</code> |
| <div class="block">Resets this sketch an empty state.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#toByteArray--">toByteArray</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">As of 3.0.0, serializing an UpdatableSketch is deprecated. |
| This capability will be removed in a future release. |
| Serializing a CompactSketch is not deprecated.</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#trim--">trim</a></span>()</code> |
| <div class="block">Rebuilds reducing the actual number of entries to the nominal number of entries if needed</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#update-long-java.lang.Double-">update</a></span>(long key, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a> value)</code> |
| <div class="block">Updates this sketch with a long key and U value.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSketch.html#update-java.lang.String-java.lang.Double-">update</a></span>(<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> key, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a> value)</code> |
| <div class="block">Updates this sketch with a String key and U value.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.datasketches.tuple.UpdatableSketch"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.datasketches.tuple.<a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html" title="class in org.apache.datasketches.tuple">UpdatableSketch</a></h3> |
| <code><a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#copy--">copy</a>, <a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#update-byte:A-U-">update</a>, <a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#update-double-U-">update</a>, <a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#update-int:A-U-">update</a>, <a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#update-long:A-U-">update</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.datasketches.tuple.Sketch"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.datasketches.tuple.<a href="../../../../../org/apache/datasketches/tuple/Sketch.html" title="class in org.apache.datasketches.tuple">Sketch</a></h3> |
| <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getEstimate--">getEstimate</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getEstimate-int-">getEstimate</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getLowerBound-int-">getLowerBound</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getLowerBound-int-int-">getLowerBound</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getSummaryFactory--">getSummaryFactory</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getTheta--">getTheta</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getThetaLong--">getThetaLong</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getUpperBound-int-">getUpperBound</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getUpperBound-int-int-">getUpperBound</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#isEmpty--">isEmpty</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#isEstimationMode--">isEstimationMode</a>, <a href="../../../../../org/apache/datasketches/tuple/Sketch.html#toString--">toString</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 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#clone--" title="class or interface in java.lang">clone</a>, <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#finalize--" title="class or interface in java.lang">finalize</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"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="DoubleSketch-int-org.apache.datasketches.tuple.adouble.DoubleSummary.Mode-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DoubleSketch</h4> |
| <pre>public DoubleSketch(int lgK, |
| <a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.Mode.html" title="enum in org.apache.datasketches.tuple.adouble">DoubleSummary.Mode</a> mode)</pre> |
| <div class="block">Constructs this sketch with given <i>lgK</i>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>lgK</code> - Log_base2 of <i>Nominal Entries</i>. |
| <a href="../../../../../resources/dictionary.html#nomEntries">See Nominal Entries</a></dd> |
| <dd><code>mode</code> - The DoubleSummary mode to be used</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="DoubleSketch-int-int-float-org.apache.datasketches.tuple.adouble.DoubleSummary.Mode-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DoubleSketch</h4> |
| <pre>public DoubleSketch(int lgK, |
| int lgResizeFactor, |
| float samplingProbability, |
| <a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.Mode.html" title="enum in org.apache.datasketches.tuple.adouble">DoubleSummary.Mode</a> mode)</pre> |
| <div class="block">Creates this sketch with the following parameters:</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>lgK</code> - Log_base2 of <i>Nominal Entries</i>.</dd> |
| <dd><code>lgResizeFactor</code> - log2(resizeFactor) - value from 0 to 3: |
| <pre> |
| 0 - no resizing (max size allocated), |
| 1 - double internal hash table each time it reaches a threshold |
| 2 - grow four times |
| 3 - grow eight times (default) |
| </pre></dd> |
| <dd><code>samplingProbability</code> - <a href="../../../../../resources/dictionary.html#p">See Sampling Probability</a></dd> |
| <dd><code>mode</code> - The DoubleSummary mode to be used</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="DoubleSketch-org.apache.datasketches.memory.Memory-org.apache.datasketches.tuple.adouble.DoubleSummary.Mode-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>DoubleSketch</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public DoubleSketch(org.apache.datasketches.memory.Memory mem, |
| <a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.Mode.html" title="enum in org.apache.datasketches.tuple.adouble">DoubleSummary.Mode</a> mode)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">As of 3.0.0, heapifying an UpdatableSketch is deprecated. |
| This capability will be removed in a future release. |
| Heapifying a CompactSketch is not deprecated.</span></div> |
| <div class="block">Constructs this sketch from a Memory image, which must be from an DoubleSketch, and |
| usually with data.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mem</code> - the given Memory</dd> |
| <dd><code>mode</code> - The DoubleSummary mode to be used</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="update-java.lang.String-java.lang.Double-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>update</h4> |
| <pre>public void update(<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> key, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a> value)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#update-java.lang.String-U-">UpdatableSketch</a></code></span></div> |
| <div class="block">Updates this sketch with a String key and U value. |
| The value is passed to update() method of the Summary object associated with the key</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#update-java.lang.String-U-">update</a></code> in class <code><a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html" title="class in org.apache.datasketches.tuple">UpdatableSketch</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.html" title="class in org.apache.datasketches.tuple.adouble">DoubleSummary</a>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - The given String key</dd> |
| <dd><code>value</code> - The given U value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="update-long-java.lang.Double-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>update</h4> |
| <pre>public void update(long key, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a> value)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#update-long-U-">UpdatableSketch</a></code></span></div> |
| <div class="block">Updates this sketch with a long key and U value. |
| The value is passed to update() method of the Summary object associated with the key</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html#update-long-U-">update</a></code> in class <code><a href="../../../../../org/apache/datasketches/tuple/UpdatableSketch.html" title="class in org.apache.datasketches.tuple">UpdatableSketch</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>,<a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.html" title="class in org.apache.datasketches.tuple.adouble">DoubleSummary</a>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - The given long key</dd> |
| <dd><code>value</code> - The given U value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRetainedEntries--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRetainedEntries</h4> |
| <pre>public int getRetainedEntries()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getRetainedEntries--">getRetainedEntries</a></code> in class <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html" title="class in org.apache.datasketches.tuple">Sketch</a><S extends <a href="../../../../../org/apache/datasketches/tuple/Summary.html" title="interface in org.apache.datasketches.tuple">Summary</a>></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>number of retained entries</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCountLessThanThetaLong-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCountLessThanThetaLong</h4> |
| <pre>public int getCountLessThanThetaLong(long thetaLong)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getCountLessThanThetaLong-long-">Sketch</a></code></span></div> |
| <div class="block">Gets the number of hash values less than the given theta expressed as a long.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#getCountLessThanThetaLong-long-">getCountLessThanThetaLong</a></code> in class <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html" title="class in org.apache.datasketches.tuple">Sketch</a><S extends <a href="../../../../../org/apache/datasketches/tuple/Summary.html" title="interface in org.apache.datasketches.tuple">Summary</a>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>thetaLong</code> - the given theta as a long between zero and <i>Long.MAX_VALUE</i>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of hash values less than the given thetaLong.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getNominalEntries--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getNominalEntries</h4> |
| <pre>public int getNominalEntries()</pre> |
| <div class="block">Get configured nominal number of entries</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>nominal number of entries</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getLgK--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getLgK</h4> |
| <pre>public int getLgK()</pre> |
| <div class="block">Get log_base2 of Nominal Entries</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>log_base2 of Nominal Entries</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getSamplingProbability--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSamplingProbability</h4> |
| <pre>public float getSamplingProbability()</pre> |
| <div class="block">Get configured sampling probability</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>sampling probability</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCurrentCapacity--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCurrentCapacity</h4> |
| <pre>public int getCurrentCapacity()</pre> |
| <div class="block">Get current capacity</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>current capacity</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getResizeFactor--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getResizeFactor</h4> |
| <pre>public <a href="../../../../../org/apache/datasketches/ResizeFactor.html" title="enum in org.apache.datasketches">ResizeFactor</a> getResizeFactor()</pre> |
| <div class="block">Get configured resize factor</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>resize factor</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="trim--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>trim</h4> |
| <pre>public void trim()</pre> |
| <div class="block">Rebuilds reducing the actual number of entries to the nominal number of entries if needed</div> |
| </li> |
| </ul> |
| <a name="reset--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>reset</h4> |
| <pre>public void reset()</pre> |
| <div class="block">Resets this sketch an empty state.</div> |
| </li> |
| </ul> |
| <a name="compact--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>compact</h4> |
| <pre>public <a href="../../../../../org/apache/datasketches/tuple/CompactSketch.html" title="class in org.apache.datasketches.tuple">CompactSketch</a><S> compact()</pre> |
| <div class="block">Converts the current state of the sketch into a compact sketch</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#compact--">compact</a></code> in class <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html" title="class in org.apache.datasketches.tuple">Sketch</a><S extends <a href="../../../../../org/apache/datasketches/tuple/Summary.html" title="interface in org.apache.datasketches.tuple">Summary</a>></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>compact sketch</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toByteArray--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toByteArray</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public byte[] toByteArray()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">As of 3.0.0, serializing an UpdatableSketch is deprecated. |
| This capability will be removed in a future release. |
| Serializing a CompactSketch is not deprecated.</span></div> |
| <div class="block">This serializes an UpdatableSketch (QuickSelectSketch).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#toByteArray--">toByteArray</a></code> in class <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html" title="class in org.apache.datasketches.tuple">Sketch</a><S extends <a href="../../../../../org/apache/datasketches/tuple/Summary.html" title="interface in org.apache.datasketches.tuple">Summary</a>></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>serialized representation of an UpdatableSketch (QuickSelectSketch).</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="insertSummary-int-org.apache.datasketches.tuple.Summary-"> |
| <!-- --> |
| </a><a name="insertSummary-int-S-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>insertSummary</h4> |
| <pre>protected void insertSummary(int index, |
| S summary)</pre> |
| </li> |
| </ul> |
| <a name="iterator--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>iterator</h4> |
| <pre>public <a href="../../../../../org/apache/datasketches/tuple/SketchIterator.html" title="class in org.apache.datasketches.tuple">SketchIterator</a><S> iterator()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#iterator--">Sketch</a></code></span></div> |
| <div class="block">Returns a SketchIterator</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html#iterator--">iterator</a></code> in class <code><a href="../../../../../org/apache/datasketches/tuple/Sketch.html" title="class in org.apache.datasketches.tuple">Sketch</a><S extends <a href="../../../../../org/apache/datasketches/tuple/Summary.html" title="interface in org.apache.datasketches.tuple">Summary</a>></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a SketchIterator</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/DoubleSketch.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>Prev Class</li> |
| <li><a href="../../../../../org/apache/datasketches/tuple/adouble/DoubleSummary.html" title="class in org.apache.datasketches.tuple.adouble"><span class="typeNameLink">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../../index.html?org/apache/datasketches/tuple/adouble/DoubleSketch.html" target="_top">Frames</a></li> |
| <li><a href="DoubleSketch.html" target="_top">No Frames</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../../allclasses-noframe.html">All 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: </li> |
| <li>Nested | </li> |
| <li><a href="#fields.inherited.from.class.org.apache.datasketches.tuple.Sketch">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li><a href="#constructor.detail">Constr</a> | </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 © 2015–2020 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </body> |
| </html> |