46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
/* ----------------------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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http://lammps.sandia.gov, Sandia National Laboratories
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Steve Plimpton, sjplimp@sandia.gov
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#include "fix_nvt_sphere.h"
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#include <cstring>
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#include <string>
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#include "group.h"
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#include "modify.h"
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#include "error.h"
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#include "fmt/format.h"
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using namespace LAMMPS_NS;
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using namespace FixConst;
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/* ---------------------------------------------------------------------- */
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FixNVTSphere::FixNVTSphere(LAMMPS *lmp, int narg, char **arg) :
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FixNHSphere(lmp, narg, arg)
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{
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if (!tstat_flag)
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error->all(FLERR,"Temperature control must be used with fix nvt/sphere");
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if (pstat_flag)
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error->all(FLERR,"Pressure control can not be used with fix nvt/sphere");
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// create a new compute temp style
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// id = fix-ID + temp
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std::string cmd = id + std::string("_temp");
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id_temp = new char[cmd.size()+1];
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strcpy(id_temp,cmd.c_str());
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cmd += fmt::format(" {} temp/sphere",group->names[igroup]);
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modify->add_compute(cmd);
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tcomputeflag = 1;
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}
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