git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3951 f3b2605a-c512-4ea7-a41b-209d697bcdaa
This commit is contained in:
68
src/fix_nph_sphere.cpp
Normal file
68
src/fix_nph_sphere.cpp
Normal file
@ -0,0 +1,68 @@
|
||||
/* ----------------------------------------------------------------------
|
||||
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.
|
||||
------------------------------------------------------------------------- */
|
||||
|
||||
#include "string.h"
|
||||
#include "fix_nph_sphere.h"
|
||||
#include "group.h"
|
||||
#include "modify.h"
|
||||
#include "error.h"
|
||||
|
||||
using namespace LAMMPS_NS;
|
||||
|
||||
/* ---------------------------------------------------------------------- */
|
||||
|
||||
FixNPHSphere::FixNPHSphere(LAMMPS *lmp, int narg, char **arg) :
|
||||
FixNHSphere(lmp, narg, arg)
|
||||
{
|
||||
if (tstat_flag)
|
||||
error->all("Temperature control can not be used with fix nph/sphere");
|
||||
if (!pstat_flag)
|
||||
error->all("Pressure control must be used with fix nph/sphere");
|
||||
|
||||
// create a new compute temp style
|
||||
// id = fix-ID + temp
|
||||
// compute group = all since pressure is always global (group all)
|
||||
// and thus its KE/temperature contribution should use group all
|
||||
|
||||
int n = strlen(id) + 6;
|
||||
id_temp = new char[n];
|
||||
strcpy(id_temp,id);
|
||||
strcat(id_temp,"_temp");
|
||||
|
||||
char **newarg = new char*[3];
|
||||
newarg[0] = id_temp;
|
||||
newarg[1] = (char *) "all";
|
||||
newarg[2] = (char *) "temp/sphere";
|
||||
|
||||
modify->add_compute(3,newarg);
|
||||
delete [] newarg;
|
||||
tflag = 1;
|
||||
|
||||
// create a new compute pressure style
|
||||
// id = fix-ID + press, compute group = all
|
||||
// pass id_temp as 4th arg to pressure constructor
|
||||
|
||||
n = strlen(id) + 7;
|
||||
id_press = new char[n];
|
||||
strcpy(id_press,id);
|
||||
strcat(id_press,"_press");
|
||||
|
||||
newarg = new char*[4];
|
||||
newarg[0] = id_press;
|
||||
newarg[1] = (char *) "all";
|
||||
newarg[2] = (char *) "pressure";
|
||||
newarg[3] = id_temp;
|
||||
modify->add_compute(4,newarg);
|
||||
delete [] newarg;
|
||||
pflag = 1;
|
||||
}
|
||||
Reference in New Issue
Block a user