lammps/src/compute_pressure.h

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/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#ifdef COMPUTE_CLASS
ComputeStyle(pressure,ComputePressure)
#else
#ifndef LMP_COMPUTE_PRESSURE_H
#define LMP_COMPUTE_PRESSURE_H
#include "compute.h"
namespace LAMMPS_NS {
class ComputePressure : public Compute {
public:
ComputePressure(class LAMMPS *, int, char **);
~ComputePressure();
void init();
double compute_scalar();
void compute_vector();
void reset_extra_compute_fix(char *);
private:
double boltz,nktv2p,inv_volume;
int nvirial,dimension;
double **vptr;
double *kspace_virial;
Compute *temperature;
char *id_temp;
double virial[6];
int keflag,pairflag,bondflag,angleflag,dihedralflag,improperflag;
int fixflag,kspaceflag;
void virial_compute(int, int);
};
}
#endif
#endif