Here you can find the source of clone(double[][] source)
| Parameter | Description |
|---|---|
| source | the source array (<code>null</code> not permitted). |
public static double[][] clone(double[][] source)
//package com.java2s; /* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2009, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version.// www . ja va 2s.c om * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * ------------------ * DataUtilities.java * ------------------ * (C) Copyright 2003-2009, by Object Refinery Limited and contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): Peter Kolb (patch 2511330); * * Changes * ------- * 05-Mar-2003 : Version 1 (DG); * 03-Mar-2005 : Moved createNumberArray() and createNumberArray2D() methods * from the DatasetUtilities class (DG); * 17-May-2005 : Added calculateColumnTotal() and calculateRowTotal() * methods (DG); * 28-Jan-2009 : Added equal(double[][], double[][]) method (DG); * 28-Jan-2009 : Added clone(double[][]) method (DG); * 04-Feb-2009 : Added calculateColumnTotal/RowTotal variants (PK); * */ public class Main { /** * Returns a clone of the specified array. * * @param source the source array (<code>null</code> not permitted). * * @return A clone of the array. * * @since 1.0.13 */ public static double[][] clone(double[][] source) { if (source == null) { throw new IllegalArgumentException("Null 'source' argument."); } double[][] clone = new double[source.length][]; for (int i = 0; i < source.length; i++) { if (source[i] != null) { double[] row = new double[source[i].length]; System.arraycopy(source[i], 0, row, 0, source[i].length); clone[i] = row; } } return clone; } }