48aa45f7f0
Resolved Conflicts (i hope): src/REPLICA/neb.cpp src/REPLICA/prd.cpp src/REPLICA/tad.cpp src/REPLICA/verlet_split.cpp src/USER-CUDA/atom_vec_angle_cuda.h src/USER-CUDA/atom_vec_atomic_cuda.h src/USER-CUDA/atom_vec_charge_cuda.h src/USER-CUDA/atom_vec_full_cuda.h src/USER-CUDA/compute_pe_cuda.h src/USER-CUDA/compute_pressure_cuda.h src/USER-CUDA/compute_temp_cuda.h src/USER-CUDA/compute_temp_partial_cuda.h src/USER-CUDA/cuda.cpp src/USER-CUDA/cuda.h src/USER-CUDA/cuda_data.h src/USER-CUDA/cuda_neigh_list.h src/USER-CUDA/fft3d_cuda.h src/USER-CUDA/fft3d_wrap_cuda.h src/USER-CUDA/fix_addforce_cuda.h src/USER-CUDA/fix_aveforce_cuda.h src/USER-CUDA/fix_enforce2d_cuda.h src/USER-CUDA/fix_freeze_cuda.h src/USER-CUDA/fix_gravity_cuda.h src/USER-CUDA/fix_nve_cuda.h src/USER-CUDA/fix_set_force_cuda.h src/USER-CUDA/fix_temp_berendsen_cuda.h src/USER-CUDA/fix_temp_rescale_cuda.h src/USER-CUDA/fix_temp_rescale_limit_cuda.h src/USER-CUDA/fix_viscous_cuda.h src/USER-CUDA/pair_born_coul_long_cuda.h src/USER-CUDA/pair_buck_coul_cut_cuda.h src/USER-CUDA/pair_buck_coul_long_cuda.h src/USER-CUDA/pair_buck_cuda.h src/USER-CUDA/pair_cg_cmm_coul_cut_cuda.cpp src/USER-CUDA/pair_cg_cmm_coul_cut_cuda.h src/USER-CUDA/pair_cg_cmm_coul_debye_cuda.cpp src/USER-CUDA/pair_cg_cmm_coul_debye_cuda.h src/USER-CUDA/pair_cg_cmm_coul_long_cuda.cpp src/USER-CUDA/pair_cg_cmm_coul_long_cuda.h src/USER-CUDA/pair_cg_cmm_cuda.cpp src/USER-CUDA/pair_cg_cmm_cuda.h src/USER-CUDA/pair_eam_cuda.h src/USER-CUDA/pair_gran_hooke_cuda.h src/USER-CUDA/pair_lj96_cut_cuda.h src/USER-CUDA/pair_lj_charmm_coul_charmm_cuda.h src/USER-CUDA/pair_lj_charmm_coul_charmm_implicit_cuda.h src/USER-CUDA/pair_lj_charmm_coul_long_cuda.h src/USER-CUDA/pair_lj_class2_coul_cut_cuda.h src/USER-CUDA/pair_lj_class2_coul_long_cuda.h src/USER-CUDA/pair_lj_class2_cuda.h src/USER-CUDA/pair_lj_cut_coul_cut_cuda.h src/USER-CUDA/pair_lj_cut_coul_debye_cuda.h src/USER-CUDA/pair_lj_cut_coul_long_cuda.h src/USER-CUDA/pair_lj_cut_cuda.h src/USER-CUDA/pair_lj_cut_experimental_cuda.h src/USER-CUDA/pair_lj_expand_cuda.h src/USER-CUDA/pair_lj_gromacs_coul_gromacs_cuda.h src/USER-CUDA/pair_lj_gromacs_cuda.h src/USER-CUDA/pair_lj_sdk_coul_long_cuda.cpp src/USER-CUDA/pair_lj_sdk_coul_long_cuda.h src/USER-CUDA/pair_lj_sdk_cuda.h src/USER-CUDA/pair_lj_smooth_cuda.h src/USER-CUDA/pair_morse_cuda.h src/USER-CUDA/pair_sw_cuda.h src/USER-CUDA/pair_tersoff_cuda.h src/USER-CUDA/pair_tersoff_zbl_cuda.h src/USER-CUDA/pppm_cuda.h src/USER-CUDA/verlet_cuda.cpp src/USER-CUDA/verlet_cuda.h src/comm.cpp src/finish.cpp src/fix_rigid_nvt.h src/respa.cpp src/run.cpp
83 lines
1.8 KiB
C++
83 lines
1.8 KiB
C++
/* -*- c++ -*- ----------------------------------------------------------
|
|
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 FIX_CLASS
|
|
|
|
FixStyle(spring,FixSpring)
|
|
|
|
#else
|
|
|
|
#ifndef LMP_FIX_SPRING_H
|
|
#define LMP_FIX_SPRING_H
|
|
|
|
#include "fix.h"
|
|
|
|
namespace LAMMPS_NS {
|
|
|
|
class FixSpring : public Fix {
|
|
public:
|
|
FixSpring(class LAMMPS *, int, char **);
|
|
~FixSpring();
|
|
int setmask();
|
|
void init();
|
|
void setup(int);
|
|
void min_setup(int);
|
|
void post_force(int);
|
|
void post_force_respa(int, int, int);
|
|
void min_post_force(int);
|
|
double compute_scalar();
|
|
double compute_vector(int);
|
|
|
|
private:
|
|
double xc,yc,zc,r0;
|
|
double k_spring;
|
|
int xflag,yflag,zflag;
|
|
int styleflag;
|
|
char *group2;
|
|
int igroup2,group2bit;
|
|
double masstotal,masstotal2;
|
|
int nlevels_respa;
|
|
double espring,ftotal[4];
|
|
int force_flag;
|
|
|
|
void spring_tether();
|
|
void spring_couple();
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|
|
#endif
|
|
|
|
/* ERROR/WARNING messages:
|
|
|
|
E: Illegal ... command
|
|
|
|
Self-explanatory. Check the input script syntax and compare to the
|
|
documentation for the command. You can use -echo screen as a
|
|
command-line option when running LAMMPS to see the offending line.
|
|
|
|
E: R0 < 0 for fix spring command
|
|
|
|
Equilibrium spring length is invalid.
|
|
|
|
E: Fix spring couple group ID does not exist
|
|
|
|
Self-explanatory.
|
|
|
|
E: Two groups cannot be the same in fix spring couple
|
|
|
|
Self-explanatory.
|
|
|
|
*/
|