2 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.4)
3 * Copyright (C) 2008 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
25 public void Zsort(Vector bonds)
27 sort(bonds, 0, bonds.size() - 1);
30 public void sort(Vector bonds, int p, int r)
36 q = partition(bonds, p, r);
38 sort(bonds, q + 1, r);
42 private int partition(Vector bonds, int p, int r)
44 float x = ( (Bond) bonds.elementAt(p)).start[2];
54 while ( (j >= 0) && ( ( (Bond) bonds.elementAt(j)).start[2] > x));
60 while ( (i < bonds.size()) &&
61 ( ( (Bond) bonds.elementAt(i)).start[2] < x));
65 tmp = (Bond) bonds.elementAt(i);
66 bonds.setElementAt(bonds.elementAt(j), i);
67 bonds.setElementAt(tmp, j);