Here you can find the source of sort(double s[], int idx[])
public static double[] sort(double s[], int idx[])
//package com.java2s; /*//from w w w .j a va 2 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 double[] sort(double s[], int idx[]) { int D = s.length; double a[] = new double[D]; for (int i = 0; i < D; i++) { a[i] = s[i]; idx[i] = i; } for (int i = 0; i < D - 1; i++) { for (int j = D - 1; j > i; j--) if (a[j] < a[j - 1]) { double t = a[j]; a[j] = a[j - 1]; a[j - 1] = t; int k = idx[j]; idx[j] = idx[j - 1]; idx[j - 1] = k; } } return a; } }