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<title>Uses of Class com.yahoo.sketches.quantiles.DoublesSketch (com.yahoo.datasketches:sketches-core 0.13.1-SNAPSHOT API)</title>
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<h2 title="Uses of Class com.yahoo.sketches.quantiles.DoublesSketch" class="title">Uses of Class<br>com.yahoo.sketches.quantiles.DoublesSketch</h2>
</div>
<div class="classUseContainer">
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#com.yahoo.sketches.quantiles">com.yahoo.sketches.quantiles</a></td>
<td class="colLast">
<div class="block">The quantiles package contains stochastic streaming algorithms that enable single-pass
analysis of the distribution of a stream of real (double) values or generic items.</div>
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</table>
</li>
<li class="blockList">
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<h3>Uses of <a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a> in <a href="../../../../../com/yahoo/sketches/quantiles/package-summary.html">com.yahoo.sketches.quantiles</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subclasses, and an explanation">
<caption><span>Subclasses of <a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a> in <a href="../../../../../com/yahoo/sketches/quantiles/package-summary.html">com.yahoo.sketches.quantiles</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/CompactDoublesSketch.html" title="class in com.yahoo.sketches.quantiles">CompactDoublesSketch</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/UpdateDoublesSketch.html" title="class in com.yahoo.sketches.quantiles">UpdateDoublesSketch</a></span></code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../com/yahoo/sketches/quantiles/package-summary.html">com.yahoo.sketches.quantiles</a> that return <a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a></code></td>
<td class="colLast"><span class="typeNameLabel">DoublesSketch.</span><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html#downSample-com.yahoo.sketches.quantiles.DoublesSketch-int-com.yahoo.memory.WritableMemory-">downSample</a></span>(<a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a>&nbsp;srcSketch,
int&nbsp;smallerK,
com.yahoo.memory.WritableMemory&nbsp;dstMem)</code>
<div class="block">From an source sketch, create a new sketch that must have a smaller value of K.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a></code></td>
<td class="colLast"><span class="typeNameLabel">DoublesSketch.</span><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html#heapify-com.yahoo.memory.Memory-">heapify</a></span>(com.yahoo.memory.Memory&nbsp;srcMem)</code>
<div class="block">Heapify takes the sketch image in Memory and instantiates an on-heap Sketch.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a></code></td>
<td class="colLast"><span class="typeNameLabel">DoublesSketch.</span><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html#wrap-com.yahoo.memory.Memory-">wrap</a></span>(com.yahoo.memory.Memory&nbsp;srcMem)</code>
<div class="block">Wrap this sketch around the given Memory image of a DoublesSketch, compact or non-compact.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../com/yahoo/sketches/quantiles/package-summary.html">com.yahoo.sketches.quantiles</a> with parameters of type <a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a></code></td>
<td class="colLast"><span class="typeNameLabel">DoublesSketch.</span><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html#downSample-com.yahoo.sketches.quantiles.DoublesSketch-int-com.yahoo.memory.WritableMemory-">downSample</a></span>(<a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a>&nbsp;srcSketch,
int&nbsp;smallerK,
com.yahoo.memory.WritableMemory&nbsp;dstMem)</code>
<div class="block">From an source sketch, create a new sketch that must have a smaller value of K.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../com/yahoo/sketches/quantiles/DoublesUnion.html" title="class in com.yahoo.sketches.quantiles">DoublesUnion</a></code></td>
<td class="colLast"><span class="typeNameLabel">DoublesUnionBuilder.</span><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/DoublesUnionBuilder.html#heapify-com.yahoo.sketches.quantiles.DoublesSketch-">heapify</a></span>(<a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a>&nbsp;sketch)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">moved to DoublesUnion</span></div>
</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../com/yahoo/sketches/quantiles/DoublesUnion.html" title="class in com.yahoo.sketches.quantiles">DoublesUnion</a></code></td>
<td class="colLast"><span class="typeNameLabel">DoublesUnion.</span><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/DoublesUnion.html#heapify-com.yahoo.sketches.quantiles.DoublesSketch-">heapify</a></span>(<a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a>&nbsp;sketch)</code>
<div class="block">Returns a Heap Union object that has been initialized with the data from the given sketch.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><span class="typeNameLabel">DoublesUnion.</span><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/quantiles/DoublesUnion.html#update-com.yahoo.sketches.quantiles.DoublesSketch-">update</a></span>(<a href="../../../../../com/yahoo/sketches/quantiles/DoublesSketch.html" title="class in com.yahoo.sketches.quantiles">DoublesSketch</a>&nbsp;sketchIn)</code>
<div class="block">Iterative union operation, which means this method can be repeatedly called.</div>
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