/usr/include/liggghts/sph_kernels.h is in libliggghts-dev 2.3.8-1build1.
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 | /* ----------------------------------------------------------------------
LIGGGHTS - LAMMPS Improved for General Granular and Granular Heat
Transfer Simulations
LIGGGHTS is part of the CFDEMproject
www.liggghts.com | www.cfdem.com
Christoph Kloss, christoph.kloss@cfdem.com
Copyright 2009-2012 JKU Linz
Copyright 2012- DCS Computing GmbH, Linz
LIGGGHTS is based on LAMMPS
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
This software is distributed under the GNU General Public License.
See the README file in the top-level directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author for SPH:
Andreas Aigner (CD Lab Particulate Flow Modelling, JKU)
andreas.aigner@jku.at
------------------------------------------------------------------------- */
#ifndef LMP_SPH_KERNELS
#define LMP_SPH_KERNELS
#include "style_sph_kernel.h"
namespace SPH_KERNEL_NS {
inline int sph_kernels_unique_id();
inline int sph_kernel_id(char *style);
inline double sph_kernel(int id,double s,double h,double hinv);
inline double sph_kernel_der(int id,double s,double h,double hinv);
inline double sph_kernel_cut(int id);
}
/* ---------------------------------------------------------------------- */
inline int SPH_KERNEL_NS::sph_kernels_unique_id()
{
int ids[50];
int nkernels = 0;
if (0) return 0.;
#define SPH_KERNEL_CLASS
#define SPHKernel(kernel_id,kernelstyle,SPHKernelCalculation,SPHKernelCalculationDer,SPHKernelCalculationCut) \
ids[nkernels++] = kernel_id;
#include "style_sph_kernel.h"
#undef SPH_KERNEL_CLASS
#undef SPHKernel
// check if double ids
for (int i = 0; i < nkernels; i++)
for (int j = i+1; j < nkernels; j++)
if(ids[i] == ids[j]) return -1;
return 0;
}
/* ---------------------------------------------------------------------- */
inline int SPH_KERNEL_NS::sph_kernel_id(char *style)
{
if (0) return 0.;
#define SPH_KERNEL_CLASS
#define SPHKernel(kernel_id,kernelstyle,SPHKernelCalculation,SPHKernelCalculationDer,SPHKernelCalculationCut) \
else if (strcmp(style,#kernelstyle) == 0) return kernel_id;
#include "style_sph_kernel.h"
#undef SPH_KERNEL_CLASS
#undef SPHKernel
return -1;
}
/* ---------------------------------------------------------------------- */
inline double SPH_KERNEL_NS::sph_kernel(int id,double s,double h,double hinv)
{
if (0) return 0.;
#define SPH_KERNEL_CLASS
#define SPHKernel(kernel_id,kernelstyle,SPHKernelCalculation,SPHKernelCalculationDer,SPHKernelCalculationCut) \
else if (kernel_id == id) return SPH_KERNEL_NS::SPHKernelCalculation(s,h,hinv);
#include "style_sph_kernel.h"
#undef SPH_KERNEL_CLASS
#undef SPHKernel
return 0.;
}
/* ---------------------------------------------------------------------- */
inline double SPH_KERNEL_NS::sph_kernel_der(int id,double s,double h,double hinv)
{
if (0) return 0.;
#define SPH_KERNEL_CLASS
#define SPHKernel(kernel_id,kernelstyle,SPHKernelCalculation,SPHKernelCalculationDer,SPHKernelCalculationCut) \
else if (kernel_id == id) return SPH_KERNEL_NS::SPHKernelCalculationDer(s,h,hinv);
#include "style_sph_kernel.h"
#undef SPH_KERNEL_CLASS
#undef SPHKernel
return 0.;
}
/* ---------------------------------------------------------------------- */
inline double SPH_KERNEL_NS::sph_kernel_cut(int id)
{
if (0) return 0.;
#define SPH_KERNEL_CLASS
#define SPHKernel(kernel_id,kernelstyle,SPHKernelCalculation,SPHKernelCalculationDer,SPHKernelCalculationCut) \
else if (kernel_id == id) return SPH_KERNEL_NS::SPHKernelCalculationCut();
#include "style_sph_kernel.h"
#undef SPH_KERNEL_CLASS
#undef SPHKernel
return 0.;
}
#endif
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