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/*
 * This file is part of the GROMACS molecular simulation package.
 *
 * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
 * Copyright (c) 2001-2012, The GROMACS development team.
 * Copyright (c) 2012,2014, by the GROMACS development team, led by
 * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
 * and including many others, as listed in the AUTHORS file in the
 * top-level source directory and at http://www.gromacs.org.
 *
 * GROMACS 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.
 *
 * GROMACS 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with GROMACS; if not, see
 * http://www.gnu.org/licenses, or write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
 *
 * If you want to redistribute modifications to GROMACS, please
 * consider that scientific software is very special. Version
 * control is crucial - bugs must be traceable. We will be happy to
 * consider code for inclusion in the official distribution, but
 * derived work must not be called official GROMACS. Details are found
 * in the README & COPYING files - if they are missing, get the
 * official version at http://www.gromacs.org.
 *
 * To help us fund GROMACS development, we humbly ask that you cite
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 */

#ifndef _force_flags_h
#define _force_flags_h


#ifdef __cplusplus
extern "C" {
#endif


/* Flags to tell the force calculation routines what (not) to do */

/* The state has changed */
#define GMX_FORCE_STATECHANGED (1<<0)
/* The box might have changed */
#define GMX_FORCE_DYNAMICBOX   (1<<1)
/* Do neighbor searching */
#define GMX_FORCE_NS           (1<<2)
/* Update long-range neighborlists */
#define GMX_FORCE_LRNS         (1<<3)
/* Calculate listed energies/forces (e.g. bonds, restraints, 1-4, FEP non-bonded) */
#define GMX_FORCE_LISTED       (1<<4)
/* Store long-range forces in a separate array */
#define GMX_FORCE_SEPLRF       (1<<5)
/* Calculate non-bonded energies/forces */
#define GMX_FORCE_NONBONDED    (1<<6)
/* Calculate forces (not only energies) */
#define GMX_FORCE_FORCES       (1<<7)
/* Calculate the virial */
#define GMX_FORCE_VIRIAL       (1<<8)
/* Calculate energies */
#define GMX_FORCE_ENERGY       (1<<9)
/* Calculate dHdl */
#define GMX_FORCE_DHDL         (1<<10)
/* Calculate long-range energies/forces */
#define GMX_FORCE_DO_LR        (1<<11)

/* Normally one want all energy terms and forces */
#define GMX_FORCE_ALLFORCES    (GMX_FORCE_LISTED | GMX_FORCE_NONBONDED | GMX_FORCE_FORCES)


#ifdef __cplusplus
}
#endif

#endif  /* _force_flags_h */