Added selection examples.
[gromacs/qmmm-gamess-us.git] / include / sortwater.h
blob31e89a549343df3afdba13903890a1d6bc235b5f
1 /*
2 *
3 * This source code is part of
4 *
5 * G R O M A C S
6 *
7 * GROningen MAchine for Chemical Simulations
8 *
9 * VERSION 3.2.0
10 * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
11 * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
12 * Copyright (c) 2001-2004, The GROMACS development team,
13 * check out http://www.gromacs.org for more information.
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
20 * If you want to redistribute modifications, please consider that
21 * scientific software is very special. Version control is crucial -
22 * bugs must be traceable. We will be happy to consider code for
23 * inclusion in the official distribution, but derived work must not
24 * be called official GROMACS. Details are found in the README & COPYING
25 * files - if they are missing, get the official version at www.gromacs.org.
27 * To help us fund GROMACS development, we humbly ask that you cite
28 * the papers on the package - you can find them in the top README file.
30 * For more info, check our website at http://www.gromacs.org
32 * And Hey:
33 * Gromacs Runs On Most of All Computer Systems
36 #ifndef _sortwater_h
37 #define _sortwater_h
39 #ifdef HAVE_CONFIG_H
40 #include <config.h>
41 #endif
43 #include "typedefs.h"
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
49 extern void randwater(int astart,int nwater,int nwatom,
50 rvec x[],rvec v[],int *seed);
51 /* Randomize the order of nwater molecules of length nwatom, the
52 * first atom of which is at astart.
53 * If v is not NULL it will be shuffled along
57 extern void sortwater(int astart,int nwater,int nwatom,rvec x[],rvec v[]);
58 /* Sort the order of nwater molecules of length nwatom on X coordinate
59 * If v is not NULL it will be shuffled along
62 extern void mkcompact(int astart,int nwater,int nwatom,rvec x[],rvec v[],
63 int nnode,matrix box);
64 /* Make compact subboxes */
66 #ifdef __cplusplus
68 #endif
70 #endif