Here you can find the source of transpose(int N, double src[][])
public static void transpose(int N, double src[][])
//package com.java2s; /*// w ww.ja v a2 s . c o m * #%L * Cyni Implementation (cyni-impl) * $Id:$ * $HeadURL:$ * %% * Copyright (C) 2006 - 2013 The Cytoscape Consortium * %% * This program 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. * * This program 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 General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ public class Main { public static void transpose(int M, int N, double src[][], double dst[][]) { for (int i = M - 1; i >= 0; i--) { for (int j = N - 1; j >= 0; j--) dst[j][i] = src[i][j]; } } public static double[][] transpose(double src[][]) { int M = src.length; int N = src[0].length; double dst[][] = new double[N][M]; for (int i = M - 1; i >= 0; i--) { for (int j = N - 1; j >= 0; j--) dst[j][i] = src[i][j]; } return dst; } public static void transpose(int N, double src[][]) { for (int i = N - 1; i >= 0; i--) { for (int j = i - 1; j >= 0; j--) { double tmp = src[i][j]; src[i][j] = src[j][i]; src[j][i] = tmp; } } } }