/usr/include/liggghts/compute_pair_gran_local.h is in libliggghts-dev 3.7.0+repack1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 | /* ----------------------------------------------------------------------
This is the
██╗ ██╗ ██████╗ ██████╗ ██████╗ ██╗ ██╗████████╗███████╗
██║ ██║██╔════╝ ██╔════╝ ██╔════╝ ██║ ██║╚══██╔══╝██╔════╝
██║ ██║██║ ███╗██║ ███╗██║ ███╗███████║ ██║ ███████╗
██║ ██║██║ ██║██║ ██║██║ ██║██╔══██║ ██║ ╚════██║
███████╗██║╚██████╔╝╚██████╔╝╚██████╔╝██║ ██║ ██║ ███████║
╚══════╝╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝®
DEM simulation engine, released by
DCS Computing Gmbh, Linz, Austria
http://www.dcs-computing.com, office@dcs-computing.com
LIGGGHTS® is part of CFDEM®project:
http://www.liggghts.com | http://www.cfdem.com
Core developer and main author:
Christoph Kloss, christoph.kloss@dcs-computing.com
LIGGGHTS® is open-source, distributed under the terms of the GNU Public
License, version 2 or later. It 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. You should have
received a copy of the GNU General Public License along with LIGGGHTS®.
If not, see http://www.gnu.org/licenses . See also top-level README
and LICENSE files.
LIGGGHTS® and CFDEM® are registered trade marks of DCS Computing GmbH,
the producer of the LIGGGHTS® software and the CFDEM®coupling software
See http://www.cfdem.com/terms-trademark-policy for details.
-------------------------------------------------------------------------
Contributing author and copyright for this file:
(if not contributing author is listed, this file has been contributed
by the core developer)
Copyright 2012- DCS Computing GmbH, Linz
Copyright 2009-2012 JKU Linz
------------------------------------------------------------------------- */
#ifdef COMPUTE_CLASS
ComputeStyle(pair/gran/local,ComputePairGranLocal)
ComputeStyle(wall/gran/local,ComputePairGranLocal)
#else
#ifndef LMP_COMPUTE_PAIR_GRAN_LOCAL_H
#define LMP_COMPUTE_PAIR_GRAN_LOCAL_H
#include "compute.h"
//#include "pair_gran.h"
//#include "pair_gran_proxy.h"
namespace LAMMPS_NS {
class PairGran;
class ComputePairGranLocal : public Compute {
public:
ComputePairGranLocal(class LAMMPS *, int &iarg, int, char **);
~ComputePairGranLocal();
void post_create();
void pre_delete(bool uncomputeflag);
void init();
virtual void init_cpgl(bool requestflag);
void init_list(int, class NeighList *);
void compute_local();
double memory_usage();
void reference_deleted();
virtual void add_pair(int i,int j,double fx,double fy,double fz,double tor1,double tor2,double tor3,double *hist);
virtual void add_heat(int i,int j,double hf);
virtual void add_wall_1(int iFMG,int iTri,int iP,double *contact_point,double *v_wall);
virtual void add_wall_2(int i,double fx,double fy,double fz,double tor1,double tor2,double tor3,double *hist,double rsq, double *normal_);
virtual void add_heat_wall(int i,double hf);
virtual void pair_finalize();
int get_history_offset(const char * const name);
/* inline access */
virtual bool decide_add(double *hist, double * &contact_pos)
{ return true; }
inline int get_nvalues()
{ return nvalues; }
inline double** get_data()
{ return array; }
inline int get_ncount()
{ return ncount_added_via_pair; }
virtual int offset_x1()
{ return (posflag > 0 ? 0 : -1); }
virtual int offset_x2()
{ return (posflag > 0 ? 3 : -1); }
virtual int offset_v1()
{ return (velflag > 0 ? posflag*6 : -1); }
virtual int offset_v2()
{ return (velflag > 0 ? posflag*6+3 : -1); }
virtual int offset_id1()
{ return (idflag > 0 ? posflag*6+velflag*6 : -1);}
virtual int offset_id2()
{ return (idflag > 0 ? posflag*6+velflag*6+1 : -1);}
virtual int offset_f()
{ return (fflag > 0 ? posflag*6+velflag*6+idflag*3 : -1);}
virtual int offset_fn()
{ return (fnflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3 : -1);}
virtual int offset_ft()
{ return (ftflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3 : -1);}
virtual int offset_torque()
{ return (torqueflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3+ftflag*3 : -1);}
virtual int offset_torquen()
{ return (torquenflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3+ftflag*3+torqueflag*3 : -1);}
virtual int offset_torquet()
{ return (torquetflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3+ftflag*3+torqueflag*3+torquenflag*3 : -1);}
virtual int offset_history()
{ return (histflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3+ftflag*3+torqueflag*3+torquenflag*3+torquetflag*3 : -1);}
virtual int offset_area()
{ return (areaflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3+ftflag*3+torqueflag*3+torquenflag*3+torquetflag*3+histflag*dnum : -1);}
virtual int offset_delta()
{ return (deltaflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3+ftflag*3+torqueflag*3+torquenflag*3+torquetflag*3+histflag*dnum+areaflag*1 : -1);}
virtual int offset_heat()
{ return (heatflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3+ftflag*3+torqueflag*3+torquenflag*3+torquetflag*3+histflag*dnum+areaflag*1 + deltaflag*1 : -1);}
virtual int offset_contact_point()
{
return (cpflag > 0 ? posflag*6+velflag*6+idflag*3+fflag*3+fnflag*3+ftflag*3+torqueflag*3+torquenflag*3+torquetflag*3+histflag*dnum+areaflag*1 + deltaflag*1 + heatflag*1 : -1);
//return offset_history() + get_history_offset("contact_point_offset");
}
protected:
int nvalues; // number of double values per entry
int ncount; // count of eligible pair - all who are eligible for surfacesIntersect or surfacesClose
int ncount_added_via_pair; // count actually added via call from pair_gran
// might be lower than ncount because is based on hasForceUpdate occurrences
// not all the surfacesClose calls have hasForceUpdate=true
int newton_pair;
// if 0, pair data is extracted
// if 1, wall data is extracted
int wall;
// flag if compute is working
// can be set via pair, fix
int reference_exists;
// pointers to classes holding the data
class PairGran *pairgran;
class FixHeatGranCond *fixheat;
class FixWallGran *fixwall;
int ipair;
int posflag,velflag,idflag,fflag,fnflag,ftflag,torqueflag,torquenflag,torquetflag,histflag,areaflag,deltaflag,heatflag,cpflag;
bool verbose;
int dnum;
int nmax;
double *vector;
double **array;
class NeighList *list;
virtual int count_pairs(int &nCountWithOverlap);
int count_wallcontacts(int &nCountWithOverlap);
void reallocate(int);
};
}
#endif
#endif
|