Fixed many issues regarding to compilation with C++ and compilation in
[gromacs/rigid-bodies.git] / include / chargegroup.h
blob60118e3dec194e87cdb9b859000b07965988814d
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 _chargegroup_h
37 #define _chargegroup_h
39 #ifdef HAVE_CONFIG_H
40 #include <config.h>
41 #endif
43 #include "sysstuff.h"
44 #include "typedefs.h"
46 #ifdef __cplusplus
47 extern "C" {
48 #endif
50 extern void calc_chargegroup_radii(const gmx_mtop_t *mtop,rvec *x,
51 real *rvdw1,real *rvdw2,
52 real *rcoul1,real *rcoul2);
53 /* This routine calculates the two largest charge group radii in x,
54 * separately for VdW and Coulomb interactions.
57 extern void calc_cgcm(FILE *log,int cg0,int cg1,t_block *cgs,
58 rvec pos[],rvec cg_cm[]);
59 /* Routine to compute centers of geometry of charge groups. No periodicity
60 * is used.
63 extern void put_charge_groups_in_box (FILE *log,int cg0,int cg1,
64 int ePBC,matrix box,t_block *cgs,
65 rvec pos[],
66 rvec cg_cm[]);
67 /* This routine puts charge groups in the periodic box, keeping them
68 * together.
71 #ifdef __cplusplus
73 #endif
75 #endif /* _chargegroup_h */