| <!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_80) on Tue Mar 13 07:00:33 EDT 2018 --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>DTypeUtils (The Eclipse January API Documentation)</title> |
| <meta name="date" content="2018-03-13"> |
| <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="DTypeUtils (The Eclipse January API Documentation)"; |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar_top"> |
| <!-- --> |
| </a><a href="#skip-navbar_top" title="Skip navigation links"></a><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/DTypeUtils.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/eclipse/january/dataset/DoubleDataset.html" title="class in org.eclipse.january.dataset"><span class="strong">Prev Class</span></a></li> |
| <li><a href="../../../../org/eclipse/january/dataset/FloatDataset.html" title="class in org.eclipse.january.dataset"><span class="strong">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/eclipse/january/dataset/DTypeUtils.html" target="_top">Frames</a></li> |
| <li><a href="DTypeUtils.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="#field_summary">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><a href="#field_detail">Field</a> | </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.eclipse.january.dataset</div> |
| <h2 title="Class DTypeUtils" class="title">Class DTypeUtils</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://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.eclipse.january.dataset.DTypeUtils</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <hr> |
| <br> |
| <pre>public class <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.22">DTypeUtils</a> |
| extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| </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> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#logger">logger</a></strong></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== 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/eclipse/january/dataset/DTypeUtils.html#DTypeUtils()">DTypeUtils</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="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#fromDoublesToBiggestPrimitives(double[],%20int)">fromDoublesToBiggestPrimitives</a></strong>(double[] x, |
| int dtype)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#fromDoubleToBiggestNumber(double,%20int)">fromDoubleToBiggestNumber</a></strong>(double x, |
| int dtype)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getBestDType(int,%20int)">getBestDType</a></strong>(int atype, |
| int btype)</code> |
| <div class="block">Find dataset type that best fits given types The best type takes into account complex and array datasets</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getBestFloatDType(java.lang.Class)">getBestFloatDType</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> cls)</code> |
| <div class="block">Find floating point dataset type that best fits given class The best type takes into account complex and array |
| datasets</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getBestFloatDType(int)">getBestFloatDType</a></strong>(int otype)</code> |
| <div class="block">Find floating point dataset type that best fits given types.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getDType(java.lang.Class)">getDType</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a>> clazz)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getDType(org.eclipse.january.dataset.ILazyDataset)">getDType</a></strong>(<a href="../../../../org/eclipse/january/dataset/ILazyDataset.html" title="interface in org.eclipse.january.dataset">ILazyDataset</a> d)</code> |
| <div class="block">Get dataset type from given dataset</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getDTypeFromClass(java.lang.Class)">getDTypeFromClass</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> cls)</code> |
| <div class="block">Get dataset type from an element class</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getDTypeFromClass(java.lang.Class,%20int)">getDTypeFromClass</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> cls, |
| int isize)</code> |
| <div class="block">Get dataset type from an element class</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getDTypeFromObject(java.lang.Object)">getDTypeFromObject</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj)</code> |
| <div class="block">Get dataset type from an object.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getDTypeName(org.eclipse.january.dataset.Dataset)">getDTypeName</a></strong>(<a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a> a)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getDTypeName(org.eclipse.january.dataset.ILazyDataset)">getDTypeName</a></strong>(<a href="../../../../org/eclipse/january/dataset/ILazyDataset.html" title="interface in org.eclipse.january.dataset">ILazyDataset</a> a)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getDTypeName(int,%20int)">getDTypeName</a></strong>(int dtype, |
| int itemSize)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getElementalDType(int)">getElementalDType</a></strong>(int otype)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getElementClass(int)">getElementClass</a></strong>(int dtype)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getElementsPerItem(int)">getElementsPerItem</a></strong>(int dtype)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getItemBytes(int)">getItemBytes</a></strong>(int dtype)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getItemBytes(int,%20int)">getItemBytes</a></strong>(int dtype, |
| int isize)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getLargestDType(int)">getLargestDType</a></strong>(int otype)</code> |
| <div class="block">The largest dataset type suitable for a summation of around a few thousand items without changing from the "kind" |
| of dataset</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#getLength(java.lang.Object)">getLength</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#isClassSupportedAsElement(java.lang.Class)">isClassSupportedAsElement</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> comp)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#isDTypeComplex(int)">isDTypeComplex</a></strong>(int dtype)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#isDTypeElemental(int)">isDTypeElemental</a></strong>(int dtype)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#isDTypeFloating(int)">isDTypeFloating</a></strong>(int dtype)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#isDTypeInteger(int)">isDTypeInteger</a></strong>(int dtype)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#isDTypeNumerical(int)">isDTypeNumerical</a></strong>(int dtype)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toBoolean(java.lang.Object)">toBoolean</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static byte[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toByteArray(java.lang.Object,%20int)">toByteArray</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static double[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toDoubleArray(java.lang.Object,%20int)">toDoubleArray</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static float[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toFloatArray(java.lang.Object,%20int)">toFloatArray</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toImag(java.lang.Object)">toImag</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toIntegerArray(java.lang.Object,%20int)">toIntegerArray</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toLong(double)">toLong</a></strong>(double d)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toLong(float)">toLong</a></strong>(float d)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toLong(java.lang.Object)">toLong</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static long[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toLongArray(java.lang.Object,%20int)">toLongArray</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toReal(java.lang.Object)">toReal</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static short[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/DTypeUtils.html#toShortArray(java.lang.Object,%20int)">toShortArray</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" 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"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field_detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="logger"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>logger</h4> |
| <pre>protected static final org.slf4j.Logger <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.23">logger</a></pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="DTypeUtils()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>DTypeUtils</h4> |
| <pre>public <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.22">DTypeUtils</a>()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="getDTypeName(org.eclipse.january.dataset.Dataset)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDTypeName</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.81">getDTypeName</a>(<a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a> a)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>a</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>name of dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getDTypeName(org.eclipse.january.dataset.ILazyDataset)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDTypeName</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.89">getDTypeName</a>(<a href="../../../../org/eclipse/january/dataset/ILazyDataset.html" title="interface in org.eclipse.january.dataset">ILazyDataset</a> a)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>a</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>name of dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getDTypeName(int, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDTypeName</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.98">getDTypeName</a>(int dtype, |
| int itemSize)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dtype</code> - </dd><dd><code>itemSize</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>name of dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getDType(java.lang.Class)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDType</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.128">getDType</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="../../../../org/eclipse/january/dataset/Dataset.html" title="interface in org.eclipse.january.dataset">Dataset</a>> clazz)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>clazz</code> - dataset class</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>dataset type for dataset class</dd></dl> |
| </li> |
| </ul> |
| <a name="isDTypeElemental(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isDTypeElemental</h4> |
| <pre>public static boolean <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.135">isDTypeElemental</a>(int dtype)</pre> |
| </li> |
| </ul> |
| <a name="isDTypeInteger(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isDTypeInteger</h4> |
| <pre>public static boolean <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.139">isDTypeInteger</a>(int dtype)</pre> |
| </li> |
| </ul> |
| <a name="isDTypeFloating(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isDTypeFloating</h4> |
| <pre>public static boolean <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.144">isDTypeFloating</a>(int dtype)</pre> |
| </li> |
| </ul> |
| <a name="isDTypeComplex(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isDTypeComplex</h4> |
| <pre>public static boolean <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.149">isDTypeComplex</a>(int dtype)</pre> |
| </li> |
| </ul> |
| <a name="isDTypeNumerical(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isDTypeNumerical</h4> |
| <pre>public static boolean <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.157">isDTypeNumerical</a>(int dtype)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dtype</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>true if dataset type is numerical, i.e. a dataset contains numbers</dd></dl> |
| </li> |
| </ul> |
| <a name="getBestDType(int, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBestDType</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.170">getBestDType</a>(int atype, |
| int btype)</pre> |
| <div class="block">Find dataset type that best fits given types The best type takes into account complex and array datasets</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>atype</code> - first dataset type</dd><dd><code>btype</code> - second dataset type</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>best dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getBestFloatDType(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBestFloatDType</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.209">getBestFloatDType</a>(int otype)</pre> |
| <div class="block">Find floating point dataset type that best fits given types. The best type takes into account complex and array |
| datasets</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>otype</code> - old dataset type</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>best dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getBestFloatDType(java.lang.Class)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBestFloatDType</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.248">getBestFloatDType</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> cls)</pre> |
| <div class="block">Find floating point dataset type that best fits given class The best type takes into account complex and array |
| datasets</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>cls</code> - of an item or element</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>best dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getDTypeFromClass(java.lang.Class)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDTypeFromClass</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.258">getDTypeFromClass</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> cls)</pre> |
| <div class="block">Get dataset type from an element class</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>cls</code> - element class</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getDTypeFromClass(java.lang.Class, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDTypeFromClass</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.268">getDTypeFromClass</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> cls, |
| int isize)</pre> |
| <div class="block">Get dataset type from an element class</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>cls</code> - element class</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getDTypeFromObject(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDTypeFromObject</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.287">getDTypeFromObject</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> obj)</pre> |
| <div class="block">Get dataset type from an object. The following are supported: Java Number objects, Apache common math Complex |
| objects, Java arrays and lists</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>obj</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getDType(org.eclipse.january.dataset.ILazyDataset)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getDType</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.331">getDType</a>(<a href="../../../../org/eclipse/january/dataset/ILazyDataset.html" title="interface in org.eclipse.january.dataset">ILazyDataset</a> d)</pre> |
| <div class="block">Get dataset type from given dataset</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getLargestDType(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getLargestDType</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.344">getLargestDType</a>(int otype)</pre> |
| <div class="block">The largest dataset type suitable for a summation of around a few thousand items without changing from the "kind" |
| of dataset</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>otype</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>largest dataset type available for given dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="getElementalDType(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getElementalDType</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.381">getElementalDType</a>(int otype)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>otype</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>elemental dataset type available for given dataset type</dd></dl> |
| </li> |
| </ul> |
| <a name="isClassSupportedAsElement(java.lang.Class)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isClassSupportedAsElement</h4> |
| <pre>public static boolean <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.409">isClassSupportedAsElement</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><? extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> comp)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>comp</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>true if supported</dd></dl> |
| </li> |
| </ul> |
| <a name="getElementsPerItem(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getElementsPerItem</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.418">getElementsPerItem</a>(int dtype)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dtype</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>number of elements per item</dd></dl> |
| </li> |
| </ul> |
| <a name="getItemBytes(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getItemBytes</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.440">getItemBytes</a>(int dtype)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dtype</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>length of single item in bytes</dd></dl> |
| </li> |
| </ul> |
| <a name="getItemBytes(int, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getItemBytes</h4> |
| <pre>public static int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.450">getItemBytes</a>(int dtype, |
| int isize)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dtype</code> - </dd><dd><code>isize</code> - number of elements in an item</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>length of single item in bytes</dd></dl> |
| </li> |
| </ul> |
| <a name="toBoolean(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toBoolean</h4> |
| <pre>public static boolean <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.492">toBoolean</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</pre> |
| </li> |
| </ul> |
| <a name="toLong(double)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toLong</h4> |
| <pre>public static final long <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.524">toLong</a>(double d)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>returns a long or 0 if d is NaN or infinite</dd><dt><span class="strong">Since:</span></dt> |
| <dd>2.1</dd></dl> |
| </li> |
| </ul> |
| <a name="toLong(float)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toLong</h4> |
| <pre>public static final long <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.535">toLong</a>(float d)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>d</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>returns a long or 0 if d is NaN or infinite</dd><dt><span class="strong">Since:</span></dt> |
| <dd>2.1</dd></dl> |
| </li> |
| </ul> |
| <a name="toLong(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toLong</h4> |
| <pre>public static long <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.541">toLong</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</pre> |
| </li> |
| </ul> |
| <a name="toReal(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toReal</h4> |
| <pre>public static double <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.569">toReal</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</pre> |
| </li> |
| </ul> |
| <a name="toImag(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toImag</h4> |
| <pre>public static double <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.600">toImag</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</pre> |
| </li> |
| </ul> |
| <a name="toDoubleArray(java.lang.Object, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toDoubleArray</h4> |
| <pre>public static double[] <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.631">toDoubleArray</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</pre> |
| </li> |
| </ul> |
| <a name="toFloatArray(java.lang.Object, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toFloatArray</h4> |
| <pre>public static float[] <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.710">toFloatArray</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</pre> |
| </li> |
| </ul> |
| <a name="toLongArray(java.lang.Object, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toLongArray</h4> |
| <pre>public static long[] <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.794">toLongArray</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</pre> |
| </li> |
| </ul> |
| <a name="toIntegerArray(java.lang.Object, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toIntegerArray</h4> |
| <pre>public static int[] <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.879">toIntegerArray</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</pre> |
| </li> |
| </ul> |
| <a name="toShortArray(java.lang.Object, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toShortArray</h4> |
| <pre>public static short[] <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.964">toShortArray</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</pre> |
| </li> |
| </ul> |
| <a name="toByteArray(java.lang.Object, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toByteArray</h4> |
| <pre>public static byte[] <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.1049">toByteArray</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b, |
| int itemSize)</pre> |
| </li> |
| </ul> |
| <a name="fromDoublesToBiggestPrimitives(double[], int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>fromDoublesToBiggestPrimitives</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.1134">fromDoublesToBiggestPrimitives</a>(double[] x, |
| int dtype)</pre> |
| </li> |
| </ul> |
| <a name="fromDoubleToBiggestNumber(double, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>fromDoubleToBiggestNumber</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a> <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.1165">fromDoubleToBiggestNumber</a>(double x, |
| int dtype)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>x</code> - </dd><dd><code>dtype</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>biggest native primitive if integer (should test for 64bit?)</dd></dl> |
| </li> |
| </ul> |
| <a name="getLength(java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getLength</h4> |
| <pre>public static final int <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.1186">getLength</a>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> b)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>b</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>length of object</dd></dl> |
| </li> |
| </ul> |
| <a name="getElementClass(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getElementClass</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> <a href="../../../../src-html/org/eclipse/january/dataset/DTypeUtils.html#line.1208">getElementClass</a>(int dtype)</pre> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>dtype</code> - </dd> |
| <dt><span class="strong">Returns:</span></dt><dd>(boxed) class of constituent element</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/DTypeUtils.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/eclipse/january/dataset/DoubleDataset.html" title="class in org.eclipse.january.dataset"><span class="strong">Prev Class</span></a></li> |
| <li><a href="../../../../org/eclipse/january/dataset/FloatDataset.html" title="class in org.eclipse.january.dataset"><span class="strong">Next Class</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/eclipse/january/dataset/DTypeUtils.html" target="_top">Frames</a></li> |
| <li><a href="DTypeUtils.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="#field_summary">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><a href="#field_detail">Field</a> | </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 © 2014–2018 <a href="http://www.eclipse.org/">Eclipse Foundation</a>. All rights reserved.</small></p> |
| </body> |
| </html> |