http://git-wip-us.apache.org/repos/asf/mahout/blob/5221b0a7/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OBlockMatrix.html ---------------------------------------------------------------------- diff --git a/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OBlockMatrix.html b/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OBlockMatrix.html new file mode 100644 index 0000000..31f8bc3 --- /dev/null +++ b/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OBlockMatrix.html @@ -0,0 +1,395 @@ +<!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 (version 1.7.0_45) on Sat May 30 21:42:58 EDT 2015 --> +<meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> +<title>H2OBlockMatrix (Mahout H2O backend 0.10.1 API)</title> +<meta name="date" content="2015-05-30"> +<link rel="stylesheet" type="text/css" 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href="#nested_classes_inherited_from_class_org.apache.mahout.math.AbstractMatrix">Nested</a> | </li> +<li><a href="#fields_inherited_from_class_org.apache.mahout.math.AbstractMatrix">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.mahout.h2obindings</div> +<h2 title="Class H2OBlockMatrix" class="title">Class H2OBlockMatrix</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/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="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">org.apache.mahout.math.AbstractMatrix</a></li> +<li> +<ul class="inheritance"> +<li>org.apache.mahout.h2obindings.H2OBlockMatrix</li> +</ul> +</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<dl> +<dt>All Implemented Interfaces:</dt> +<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Cloneable.html?is-external=true"; title="class or interface in java.lang">Cloneable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true"; title="class or interface in java.lang">Iterable</a><<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/MatrixSlice.html?is-external=true"; title="class or interface in org.apache.mahout.math">MatrixSlice</a>>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/VectorIterable.html?is-external=true"; title="class or interface in org.apache.mahout.math">VectorIterable</a></dd> +</dl> +<hr> +<br> +<pre>public class <span class="strong">H2OBlockMatrix</span> +extends <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">AbstractMatrix</a></pre> +<div class="block">A Matrix implementation to represent a vertical Block of DRM. + + Creation of the matrix is an O(1) operation with negligible + overhead, and will remain so as long as the matrix is only + read from (no modifications). + + On the first modification, create a copy on write Matrix and + all further operations happen on this cow matrix. + + The benefit is, mapBlock() closures which never modify the + input matrix save on the copy overhead.</div> +</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.mahout.math.AbstractMatrix"> +<!-- --> +</a> +<h3>Nested classes/interfaces inherited from class org.apache.mahout.math.<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">AbstractMatrix</a></h3> +<code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.TransposeViewVector.html?is-external=true"; title="class or interface in org.apache.mahout.math">AbstractMatrix.TransposeViewVector</a></code></li> +</ul> +</li> +</ul> +<!-- =========== 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.mahout.math.AbstractMatrix"> +<!-- --> +</a> +<h3>Fields inherited from class org.apache.mahout.math.<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">AbstractMatrix</a></h3> +<code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#COL"; title="class or interface in org.apache.mahout.math">COL</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#columnLabelBindings"; title="class 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+</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" 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><strong><a href="../../../../org/apache/mahout/h2obindings/H2OBlockMatrix.html#H2OBlockMatrix(water.fvec.Chunk[])">H2OBlockMatrix</a></strong>(water.fvec.Chunk[] chks)</code> +<div class="block">Class constructor.</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="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OBlockMatrix.html#assignColumn(int, org.apache.mahout.math.Vector)">assignColumn</a></strong>(int col, + <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a> v)</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OBlockMatrix.html#assignRow(int, org.apache.mahout.math.Vector)">assignRow</a></strong>(int row, + <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a> v)</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>double</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OBlockMatrix.html#getQuick(int, int)">getQuick</a></strong>(int row, + int col)</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OBlockMatrix.html#like()">like</a></strong>()</code> </td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code><a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OBlockMatrix.html#like(int, int)">like</a></strong>(int nrow, + int ncol)</code> </td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>void</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OBlockMatrix.html#setQuick(int, int, double)">setQuick</a></strong>(int row, + int col, + double val)</code> </td> +</tr> +</table> +<ul class="blockList"> +<li class="blockList"><a name="methods_inherited_from_class_org.apache.mahout.math.AbstractMatrix"> +<!-- --> +</a> +<h3>Methods inherited from class 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org.apache.mahout.math">aggregateRows</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#asFormatString()" title="class or interface in org.apache.mahout.math">asForma tString</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#assign(double)" title="class or interface in org.apache.mahout.math">assign</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#assign(double[][])" title="class or interface in org.apache.mahout.math">assign</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#assign(org.apache.mahout.math.function.DoubleFunction)" title="class or interface in org.apache.mahout.math">assign</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#assign(org.apache.mahout.math.Matrix)" title="class or interface in org.apache.mahout.math">assign</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#assign(org.apache.mahou t.math.Matrix, org.apache.mahout.math.function.DoubleDoubleFunction)" title="class or interface in org.apache.mahout.math">assign</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#clone()" title="class or interface in org.apache.mahout.math">clone</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#columnSize()" title="class or interface in org.apache.mahout.math">columnSize</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#determinant()" title="class or interface in org.apache.mahout.math">determinant</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#divide(double)" title="class or interface in org.apache.mahout.math">divide</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Abstrac tMatrix.html?is-external=true#get(int, int)" title="class or interface in org.apache.mahout.math">get</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#get(java.lang.String, java.lang.String)" title="class or interface in org.apache.mahout.math">get</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#getColumnLabelBindings()" title="class or interface in org.apache.mahout.math">getColumnLabelBindings</a>, <a 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interface in org.apache.mahout.math">minus</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#numCols()" title="class or interface in org.apache.mahout.math">numCols</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#numRows()" title="class or interface in org.apache.mahout.math">numRows</a>, <a href="http://mahou t.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#numSlices()" title="class or interface in org.apache.mahout.math">numSlices</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#plus(double)" title="class or interface in org.apache.mahout.math">plus</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#plus(org.apache.mahout.math.Matrix)" title="class or interface in org.apache.mahout.math">plus</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#rowSize()" title="class or interface in org.apache.mahout.math">rowSize</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#set(int, double[])" title="class or interface in org.apache.mahout.math">set</a>, <a href="http://mahout.apache.o rg/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#set(int, int, double)" title="class or interface in org.apache.mahout.math">set</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#set(java.lang.String, double[])" title="class or interface in org.apache.mahout.math">set</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#set(java.lang.String, int, double[])" title="class or 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title="class or interface in org.apache.mahout.math">viewPart</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#viewRow(int)" title="class or interface in org.apache.mahout.math">viewRow</a>, <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/AbstractMatrix.html?is-external=true#zSum()" title="class or interface in org.apache.mahout.math">zSum</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="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/j ava/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/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="H2OBlockMatrix(water.fvec.Chunk[])"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>H2OBlockMatrix</h4> +<pre>public H2OBlockMatrix(water.fvec.Chunk[] chks)</pre> +<div class="block">Class constructor.</div> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="setQuick(int, int, double)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>setQuick</h4> +<pre>public void setQuick(int row, + int col, + double val)</pre> +</li> +</ul> +<a name="like(int, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>like</h4> +<pre>public <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a> like(int nrow, + int ncol)</pre> +</li> +</ul> +<a name="like()"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>like</h4> +<pre>public <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a> like()</pre> +</li> +</ul> +<a name="getQuick(int, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>getQuick</h4> +<pre>public double getQuick(int row, + int col)</pre> +</li> +</ul> +<a name="assignRow(int, org.apache.mahout.math.Vector)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>assignRow</h4> +<pre>public <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a> assignRow(int row, + <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a> v)</pre> +</li> +</ul> +<a name="assignColumn(int, org.apache.mahout.math.Vector)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>assignColumn</h4> +<pre>public <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a> assignColumn(int col, + <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a> v)</pre> +</li> +</ul> +</li> +</ul> +</li> +</ul> +</div> +</div> +<!-- ========= END OF CLASS DATA ========= --> +<!-- ======= START OF BOTTOM NAVBAR ====== --> +<div class="bottomNav"><a name="navbar_bottom"> +<!-- --> +</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><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/H2OBlockMatrix.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> 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http://git-wip-us.apache.org/repos/asf/mahout/blob/5221b0a7/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OContext.html ---------------------------------------------------------------------- diff --git a/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OContext.html b/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OContext.html new file mode 100644 index 0000000..332bf8c --- /dev/null +++ b/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OContext.html @@ -0,0 +1,238 @@ +<!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 (version 1.7.0_45) on Sat May 30 21:42:58 EDT 2015 --> +<meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> +<title>H2OContext (Mahout H2O backend 0.10.1 API)</title> +<meta name="date" content="2015-05-30"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="H2OContext (Mahout H2O backend 0.10.1 API)"; 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+ 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>Field | </li> +<li><a href="#constructor_summary">Constr</a> | </li> +<li><a href="#methods_inherited_from_class_java.lang.Object">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li><a href="#constructor_detail">Constr</a> | </li> +<li>Method</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.mahout.h2obindings</div> +<h2 title="Class H2OContext" class="title">Class H2OContext</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/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>org.apache.mahout.h2obindings.H2OContext</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public class <span class="strong">H2OContext</span> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></pre> +<div class="block">Context to an H2O Cloud.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" 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><strong><a href="../../../../org/apache/mahout/h2obindings/H2OContext.html#H2OContext(java.lang.String)">H2OContext</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> masterURL)</code> +<div class="block">Class constructor.</div> +</td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<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="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang /Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/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="H2OContext(java.lang.String)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>H2OContext</h4> +<pre>public H2OContext(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> masterURL)</pre> +<div class="block">Class constructor.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>masterURL</code> - The cloud name (name of cluster) to which all the H2O + worker nodes "join into". This is not a hostname or IP + address of a server, but a string which all cluster + members agree on.</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><a href="#skip-navbar_bottom" title="Skip navigation links"></a><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/H2OContext.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/mahout/h2obindings/H2OBlockMatrix.html" title="class in org.apache.mahout.h2obindings"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/mahout/h2obindings/H2OHdfs.html" title="class in org.apache.mahout.h2obindings"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/mahout/h2obindings/H2OContext.html" target="_top">Frames</a></li> +<li><a href="H2OContext.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>Field | </li> +<li><a href="#constructor_summary">Constr</a> | </li> +<li><a href="#methods_inherited_from_class_java.lang.Object">Method</a></li> +</ul> +<ul class="subNavList"> +<li>Detail: </li> +<li>Field | </li> +<li><a href="#constructor_detail">Constr</a> | </li> +<li>Method</li> +</ul> +</div> +<a name="skip-navbar_bottom"> +<!-- --> +</a></div> +<!-- ======== END OF BOTTOM NAVBAR ======= --> +<p class="legalCopy"><small>Copyright © 2008–2015 <a href="http://www.apache.org/";>The Apache Software Foundation</a>. 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+ 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>Field | </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.mahout.h2obindings</div> +<h2 title="Class H2OHdfs" class="title">Class H2OHdfs</h2> +</div> +<div class="contentContainer"> +<ul class="inheritance"> +<li><a href="http://docs.oracle.com/javase/7/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>org.apache.mahout.h2obindings.H2OHdfs</li> +</ul> +</li> +</ul> +<div class="description"> +<ul class="blockList"> +<li class="blockList"> +<hr> +<br> +<pre>public class <span class="strong">H2OHdfs</span> +extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></pre> +<div class="block">SequenceFile I/O class (on HDFS)</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" 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><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHdfs.html#H2OHdfs()">H2OHdfs</a></strong>()</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHdfs.html#drmFromFile(java.lang.String, int)">drmFromFile</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> filename, + int parMin)</code> +<div class="block">Create DRM from SequenceFile.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHdfs.html#drmFromSeqfile(java.lang.String, int)">drmFromSeqfile</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> filename, + int parMin)</code> +<div class="block">Internal method called from <code>drmFromFile</code> if format verified.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static void</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHdfs.html#drmToFile(java.lang.String, org.apache.mahout.h2obindings.drm.H2ODrm)">drmToFile</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> filename, + <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a> drm)</code> +<div class="block">Create SequenceFile on HDFS from DRM object.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHdfs.html#isSeqfile(java.lang.String)">isSeqfile</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> filename)</code> +<div class="block">Predicate to check if a given filename is a SequenceFile.</div> +</td> +</tr> +</table> +<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="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang /Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/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="H2OHdfs()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>H2OHdfs</h4> +<pre>public H2OHdfs()</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="isSeqfile(java.lang.String)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>isSeqfile</h4> +<pre>public static boolean isSeqfile(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> filename)</pre> +<div class="block">Predicate to check if a given filename is a SequenceFile. + + Inspect the first three bytes to determine the format of the file.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>filename</code> - Name of the file to check.</dd> +<dt><span class="strong">Returns:</span></dt><dd>True if file is of SequenceFile format.</dd></dl> +</li> +</ul> +<a name="drmFromFile(java.lang.String, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>drmFromFile</h4> +<pre>public static <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a> drmFromFile(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> filename, + int parMin)</pre> +<div class="block">Create DRM from SequenceFile. + + Create a Mahout DRM backed on H2O from the specified SequenceFile.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>filename</code> - Name of the sequence file.</dd><dd><code>parMin</code> - Minimum number of data partitions in the DRM.</dd> +<dt><span class="strong">Returns:</span></dt><dd>DRM object created.</dd></dl> +</li> +</ul> +<a name="drmFromSeqfile(java.lang.String, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>drmFromSeqfile</h4> +<pre>public static <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a> drmFromSeqfile(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> filename, + int parMin)</pre> +<div class="block">Internal method called from <code>drmFromFile</code> if format verified.</div> +</li> +</ul> +<a name="drmToFile(java.lang.String, org.apache.mahout.h2obindings.drm.H2ODrm)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>drmToFile</h4> +<pre>public static void drmToFile(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true"; title="class or interface in java.lang">String</a> filename, + <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a> drm) + throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</a></pre> +<div class="block">Create SequenceFile on HDFS from DRM object.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>filename</code> - Filename to create and store DRM data in.</dd><dd><code>drm</code> - DRM object storing Matrix data in memory.</dd> +<dt><span class="strong">Throws:</span></dt> +<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true"; title="class or interface in java.io">IOException</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><a href="#skip-navbar_bottom" title="Skip navigation links"></a><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/H2OHdfs.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/mahout/h2obindings/H2OContext.html" title="class in org.apache.mahout.h2obindings"><span class="strong">Prev Class</span></a></li> +<li><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html" title="class in org.apache.mahout.h2obindings"><span class="strong">Next Class</span></a></li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/mahout/h2obindings/H2OHdfs.html" target="_top">Frames</a></li> +<li><a href="H2OHdfs.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"); 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All rights reserved.</small></p> +</body> +</html> http://git-wip-us.apache.org/repos/asf/mahout/blob/5221b0a7/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OHelper.html ---------------------------------------------------------------------- diff --git a/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OHelper.html b/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OHelper.html new file mode 100644 index 0000000..d911c72 --- /dev/null +++ b/0.10.1/docs/mahout-h2o/javadoc/org/apache/mahout/h2obindings/H2OHelper.html @@ -0,0 +1,512 @@ +<!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 (version 1.7.0_45) on Sat May 30 21:42:58 EDT 2015 --> +<meta http-equiv="Content-Type" content="text/html" charset="UTF-8"> +<title>H2OHelper (Mahout H2O backend 0.10.1 API)</title> +<meta name="date" content="2015-05-30"> +<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> +</head> +<body> +<script type="text/javascript"><!-- + if (location.href.indexOf('is-external=true') == -1) { + parent.document.title="H2OHelper (Mahout H2O backend 0.10.1 API)"; 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title="class or interface in java.lang">Object</a></pre> +<div class="block">Collection of helper methods for H2O backend.</div> +</li> +</ul> +</div> +<div class="summary"> +<ul class="blockList"> +<li class="blockList"> +<!-- ======== CONSTRUCTOR SUMMARY ======== --> +<ul class="blockList"> +<li class="blockList"><a name="constructor_summary"> +<!-- --> +</a> +<h3>Constructor Summary</h3> +<table class="overviewSummary" 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><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#H2OHelper()">H2OHelper</a></strong>()</code> </td> +</tr> +</table> +</li> +</ul> +<!-- ========== METHOD SUMMARY =========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_summary"> +<!-- --> +</a> +<h3>Method Summary</h3> +<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> +<caption><span>Methods</span><span class="tabEnd"> </span></caption> +<tr> +<th class="colFirst" scope="col">Modifier and Type</th> +<th class="colLast" scope="col">Method and Description</th> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#colMeans(water.fvec.Frame)">colMeans</a></strong>(water.fvec.Frame frame)</code> +<div class="block">Calculate Means of elements in a column, and return as a Vector.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#colSums(water.fvec.Frame)">colSums</a></strong>(water.fvec.Frame frame)</code> +<div class="block">Calculate Sums of elements in a column, and return as a Vector.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#drmFromMatrix(org.apache.mahout.math.Matrix, int, int)">drmFromMatrix</a></strong>(<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a> m, + int minHint, + int exactHint)</code> +<div class="block">Ingest a Mahout Matrix into an H2O DRM.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#emptyDrm(long, int, int, int)">emptyDrm</a></strong>(long nrow, + int ncol, + int minHint, + int exactHint)</code> +<div class="block">Create an empty (zero-filled) H2O DRM.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static water.fvec.Frame</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#emptyFrame(long, int, int, int)">emptyFrame</a></strong>(long nrow, + int ncol, + int minHint, + int exactHint)</code> +<div class="block">Create an empty (zero-filled) H2O Frame efficiently.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static water.fvec.Frame</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#emptyFrame(long, int, int, int, water.fvec.Vec.VectorGroup)">emptyFrame</a></strong>(long nrow, + int ncol, + int minHint, + int exactHint, + water.fvec.Vec.VectorGroup vg)</code> +<div class="block">Create an empty (zero-filled) H2O Frame efficiently.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static boolean</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#isSparse(water.fvec.Frame)">isSparse</a></strong>(water.fvec.Frame frame)</code> +<div class="block">Predicate to check if data is sparse in Frame.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static water.fvec.Vec</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#makeEmptyStrVec(water.fvec.Vec)">makeEmptyStrVec</a></strong>(water.fvec.Vec template)</code> +<div class="block">The following two methods: vecChunkLen and makeEmptyStrVec + are h2o-0.1.25 specific.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#matrixFromDrm(org.apache.mahout.h2obindings.drm.H2ODrm)">matrixFromDrm</a></strong>(<a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a> drm)</code> +<div class="block">Create a Mahout Matrix from a DRM.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a></code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#nonZeroCnt(water.fvec.Frame)">nonZeroCnt</a></strong>(water.fvec.Frame frame)</code> +<div class="block">Count non-zero elements in all columns, and return as a Vector.</div> +</td> +</tr> +<tr class="altColor"> +<td class="colFirst"><code>static double</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#sumSqr(water.fvec.Frame)">sumSqr</a></strong>(water.fvec.Frame frame)</code> +<div class="block">Calculate Sum of squares of all elements in the DRM.</div> +</td> +</tr> +<tr class="rowColor"> +<td class="colFirst"><code>static int</code></td> +<td class="colLast"><code><strong><a href="../../../../org/apache/mahout/h2obindings/H2OHelper.html#vecChunkLen(water.fvec.Vec, int)">vecChunkLen</a></strong>(water.fvec.Vec template, + int chunk)</code> </td> +</tr> +</table> +<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="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true"; title="class or interface in java.lang">Object</a></h3> +<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang /Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/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="H2OHelper()"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>H2OHelper</h4> +<pre>public H2OHelper()</pre> +</li> +</ul> +</li> +</ul> +<!-- ============ METHOD DETAIL ========== --> +<ul class="blockList"> +<li class="blockList"><a name="method_detail"> +<!-- --> +</a> +<h3>Method Detail</h3> +<a name="isSparse(water.fvec.Frame)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>isSparse</h4> +<pre>public static boolean isSparse(water.fvec.Frame frame)</pre> +<div class="block">Predicate to check if data is sparse in Frame. + + If the number of missing elements is 32x times the number of present + elements, consider it as sparse.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>frame</code> - Frame storing matrix data.</dd> +<dt><span class="strong">Returns:</span></dt><dd>True if data is sparse in Frame.</dd></dl> +</li> +</ul> +<a name="matrixFromDrm(org.apache.mahout.h2obindings.drm.H2ODrm)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>matrixFromDrm</h4> +<pre>public static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a> matrixFromDrm(<a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a> drm)</pre> +<div class="block">Create a Mahout Matrix from a DRM. + + Create either Sparse or Dense Matrix depending on number of missing + elements in DRM.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>drm</code> - DRM object to create Matrix from.</dd> +<dt><span class="strong">Returns:</span></dt><dd>created Matrix.</dd></dl> +</li> +</ul> +<a name="colMeans(water.fvec.Frame)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>colMeans</h4> +<pre>public static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a> colMeans(water.fvec.Frame frame)</pre> +<div class="block">Calculate Means of elements in a column, and return as a Vector. + + H2O precalculates means in a Vec, and a Vec corresponds to a column.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>frame</code> - Frame backing the H2O DRM.</dd> +<dt><span class="strong">Returns:</span></dt><dd>Vector of pre-calculated means.</dd></dl> +</li> +</ul> +<a name="colSums(water.fvec.Frame)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>colSums</h4> +<pre>public static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a> colSums(water.fvec.Frame frame)</pre> +<div class="block">Calculate Sums of elements in a column, and return as a Vector. + + Run an MRTask Job to add up sums. + WARNING: Vulnerable to overflow. No way around it.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>frame</code> - Frame backing the H2O DRM.</dd> +<dt><span class="strong">Returns:</span></dt><dd>Vector of calculated sums.</dd></dl> +</li> +</ul> +<a name="sumSqr(water.fvec.Frame)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>sumSqr</h4> +<pre>public static double sumSqr(water.fvec.Frame frame)</pre> +<div class="block">Calculate Sum of squares of all elements in the DRM. + + Run an MRTask Job to add up sums of squares. + WARNING: Vulnerable to overflow. No way around it.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>frame</code> - Frame backing the H2O DRM.</dd> +<dt><span class="strong">Returns:</span></dt><dd>Sum of squares of all elements in the DRM.</dd></dl> +</li> +</ul> +<a name="nonZeroCnt(water.fvec.Frame)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>nonZeroCnt</h4> +<pre>public static <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true"; title="class or interface in org.apache.mahout.math">Vector</a> nonZeroCnt(water.fvec.Frame frame)</pre> +<div class="block">Count non-zero elements in all columns, and return as a Vector. + + Run an MRTask Job to count non-zero elements per column.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>frame</code> - Frame backing the H2O DRM.</dd> +<dt><span class="strong">Returns:</span></dt><dd>Vector of counted non-zero elements.</dd></dl> +</li> +</ul> +<a name="drmFromMatrix(org.apache.mahout.math.Matrix, int, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>drmFromMatrix</h4> +<pre>public static <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a> drmFromMatrix(<a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Matrix.html?is-external=true"; title="class or interface in org.apache.mahout.math">Matrix</a> m, + int minHint, + int exactHint)</pre> +<div class="block">Ingest a Mahout Matrix into an H2O DRM. + + Frame is the backing data structure behind CheckpointedDrm.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>m</code> - Mahout Matrix to ingest data from.</dd><dd><code>minHint</code> - Hint for minimum number of partitions in created DRM.</dd><dd><code>exactHint</code> - Hint for exact number of partitions in created DRM.</dd> +<dt><span class="strong">Returns:</span></dt><dd>Created H2O backed DRM.</dd></dl> +</li> +</ul> +<a name="emptyFrame(long, int, int, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>emptyFrame</h4> +<pre>public static water.fvec.Frame emptyFrame(long nrow, + int ncol, + int minHint, + int exactHint)</pre> +<div class="block">Create an empty (zero-filled) H2O Frame efficiently. + + Create a zero filled Frame with specified cardinality. + Do not actually fill zeroes in each cell, create pre-compressed chunks. + Time taken per column asymptotically at O(nChunks), not O(nrow).</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>nrow</code> - Number of rows in the Frame.</dd><dd><code>ncol</code> - Number of columns in the Frame.</dd><dd><code>minHint</code> - Hint for minimum number of chunks per column in created Frame.</dd><dd><code>exactHint</code> - Hint for exact number of chunks per column in created Frame.</dd> +<dt><span class="strong">Returns:</span></dt><dd>Created Frame.</dd></dl> +</li> +</ul> +<a name="emptyFrame(long, int, int, int, water.fvec.Vec.VectorGroup)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>emptyFrame</h4> +<pre>public static water.fvec.Frame emptyFrame(long nrow, + int ncol, + int minHint, + int exactHint, + water.fvec.Vec.VectorGroup vg)</pre> +<div class="block">Create an empty (zero-filled) H2O Frame efficiently. + + Create a zero filled Frame with specified cardinality. + Do not actually fill zeroes in each cell, create pre-compressed chunks. + Time taken per column asymptotically at O(nChunks), not O(nrow).</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>nrow</code> - Number of rows in the Frame.</dd><dd><code>ncol</code> - Number of columns in the Frame.</dd><dd><code>minHint</code> - Hint for minimum number of chunks per column in created Frame.</dd><dd><code>exactHint</code> - Hint for exact number of chunks per column in created Frame.</dd><dd><code>vg</code> - Shared VectorGroup so that all columns are similarly partitioned.</dd> +<dt><span class="strong">Returns:</span></dt><dd>Created Frame.</dd></dl> +</li> +</ul> +<a name="makeEmptyStrVec(water.fvec.Vec)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>makeEmptyStrVec</h4> +<pre>public static water.fvec.Vec makeEmptyStrVec(water.fvec.Vec template)</pre> +<div class="block">The following two methods: vecChunkLen and makeEmptyStrVec + are h2o-0.1.25 specific.</div> +</li> +</ul> +<a name="vecChunkLen(water.fvec.Vec, int)"> +<!-- --> +</a> +<ul class="blockList"> +<li class="blockList"> +<h4>vecChunkLen</h4> +<pre>public static int vecChunkLen(water.fvec.Vec template, + int chunk)</pre> +</li> +</ul> +<a name="emptyDrm(long, int, int, int)"> +<!-- --> +</a> +<ul class="blockListLast"> +<li class="blockList"> +<h4>emptyDrm</h4> +<pre>public static <a href="../../../../org/apache/mahout/h2obindings/drm/H2ODrm.html" title="class in org.apache.mahout.h2obindings.drm">H2ODrm</a> emptyDrm(long nrow, + int ncol, + int minHint, + int exactHint)</pre> +<div class="block">Create an empty (zero-filled) H2O DRM. + + Create a zero filled DRM with specified cardinality. + Use the efficient emptyFrame() method internally.</div> +<dl><dt><span class="strong">Parameters:</span></dt><dd><code>nrow</code> - Number of rows in the Frame.</dd><dd><code>ncol</code> - Number of columns in the Frame.</dd><dd><code>minHint</code> - Hint for minimum number of chunks per column in created Frame.</dd><dd><code>exactHint</code> - Hint for exact number of chunks per column in created Frame.</dd> +<dt><span class="strong">Returns:</span></dt><dd>Created DRM.</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><a href="#skip-navbar_bottom" title="Skip navigation links"></a><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/H2OHelper.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/mahout/h2obindings/H2OHdfs.html" title="class in org.apache.mahout.h2obindings"><span class="strong">Prev Class</span></a></li> +<li>Next Class</li> +</ul> +<ul class="navList"> +<li><a href="../../../../index.html?org/apache/mahout/h2obindings/H2OHelper.html" target="_top">Frames</a></li> +<li><a href="H2OHelper.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>Field | </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 © 2008–2015 <a href="http://www.apache.org/";>The Apache Software Foundation</a>. 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