2 * Jalview - A Sequence Alignment Editor and Viewer
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3 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
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5 * This program is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU General Public License
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7 * as published by the Free Software Foundation; either version 2
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8 * of the License, or (at your option) any later version.
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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20 package jalview.util;
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23 public class QuickSort {
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25 public static void sort(float[] arr,Object[] s) {
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26 sort(arr,0,arr.length-1,s);
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29 public static void sort(String[] arr,Object[] s) {
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30 stringSort(arr,0,arr.length-1,s);
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33 public static void stringSort(String[] arr,int p, int r,Object[] s) {
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37 q = stringPartition(arr,p,r,s);
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38 stringSort(arr,p,q,s);
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39 stringSort(arr,q+1,r,s);
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43 public static void sort(float[] arr,int p, int r,Object[] s) {
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47 q = partition(arr,p,r,s);
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53 private static int partition(float[] arr, int p, int r,Object[] s) {
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61 } while (arr[j] > x);
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65 } while (arr[i] < x);
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80 private static int stringPartition(String[] arr, int p, int r,Object[] s) {
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88 } while (arr[j].compareTo(x) < 0);
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92 } while (arr[i].compareTo(x) > 0);
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95 String tmp = arr[i];
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