1 /* ---------------------------------------------------------------------- 2 This is the 3 4 ██╗ ██╗ ██████╗ ██████╗ ██████╗ ██╗ ██╗████████╗███████╗ 5 ██║ ██║██╔════╝ ██╔════╝ ██╔════╝ ██║ ██║╚══██╔══╝██╔════╝ 6 ██║ ██║██║ ███╗██║ ███╗██║ ███╗███████║ ██║ ███████╗ 7 ██║ ██║██║ ██║██║ ██║██║ ██║██╔══██║ ██║ ╚════██║ 8 ███████╗██║╚██████╔╝╚██████╔╝╚██████╔╝██║ ██║ ██║ ███████║ 9 ╚══════╝╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝® 10 11 DEM simulation engine, released by 12 DCS Computing Gmbh, Linz, Austria 13 http://www.dcs-computing.com, office@dcs-computing.com 14 15 LIGGGHTS® is part of CFDEM®project: 16 http://www.liggghts.com | http://www.cfdem.com 17 18 Core developer and main author: 19 Christoph Kloss, christoph.kloss@dcs-computing.com 20 21 LIGGGHTS® is open-source, distributed under the terms of the GNU Public 22 License, version 2 or later. It is distributed in the hope that it will 23 be useful, but WITHOUT ANY WARRANTY; without even the implied warranty 24 of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have 25 received a copy of the GNU General Public License along with LIGGGHTS®. 26 If not, see http://www.gnu.org/licenses . See also top-level README 27 and LICENSE files. 28 29 LIGGGHTS® and CFDEM® are registered trade marks of DCS Computing GmbH, 30 the producer of the LIGGGHTS® software and the CFDEM®coupling software 31 See http://www.cfdem.com/terms-trademark-policy for details. 32 33 ------------------------------------------------------------------------- 34 Contributing author and copyright for this file: 35 Andreas Aigner (JKU Linz)) 36 37 Copyright 2009-2012 JKU Linz 38 ------------------------------------------------------------------------- */ 39 40 #ifdef FIX_CLASS 41 42 FixStyle(sph/density/continuity,FixSphDensityContinuity) 43 44 #else 45 46 #ifndef LMP_FIX_SPH_DENSITY_CONTINUITY_H 47 #define LMP_FIX_SPH_DENSITY_CONTINUITY_H 48 49 #include "fix_sph.h" 50 51 namespace LAMMPS_NS { 52 53 class FixSphDensityContinuity : public FixSph { 54 public: 55 FixSphDensityContinuity(class LAMMPS *, int, char **); 56 ~FixSphDensityContinuity(); 57 int setmask(); 58 void init(); 59 void pre_force(int); 60 61 private: 62 template <int> void pre_force_eval(int); 63 double calcDensityDer(double, double, double); 64 65 }; 66 67 } 68 69 #endif 70 #endif 71