/usr/include/getfem/getfem_fem_level_set.h is in libgetfem++-dev 4.2.1~beta1~svn4482~dfsg-2build1.
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 | /* -*- c++ -*- (enables emacs c++ mode) */
/*===========================================================================
Copyright (C) 2004-2012 Yves Renard
This file is a part of GETFEM++
Getfem++ is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version along with the GCC Runtime Library
Exception either version 3.1 or (at your option) any later version.
This program 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. See the GNU Lesser General Public
License and GCC Runtime Library Exception for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
As a special exception, you may use this file as it is a part of a free
software library without restriction. Specifically, if other files
instantiate templates or use macros or inline functions from this file,
or you compile this file and link it with other files to produce an
executable, this file does not by itself cause the resulting executable
to be covered by the GNU Lesser General Public License. This exception
does not however invalidate any other reasons why the executable file
might be covered by the GNU Lesser General Public License.
===========================================================================*/
/**@file getfem_fem_level_set.h
@author Yves Renard <Yves.Renard@insa-lyon.fr>
@author Julien Pommier <Julien.Pommier@insa-toulouse.fr>
@date March 09, 2005.
@brief FEM associated with getfem::mesh_fem_level_set objects.
To be fixed : dependencies. The mesh fem using this fem will not
depend on the mesh fem arguments.
*/
#ifndef GETFEM_FEM_LEVEL_SET_H__
#define GETFEM_FEM_LEVEL_SET_H__
#include "getfem_mesh_level_set.h"
namespace getfem {
/*
struct zoneset_t {
typedef unsigned char zid_t;
dal::bit_vector ls_idx;
std::vector<zid_t> table;
zid_t &operator()(const std::string &p) {
return table[getpos(p)];
}
size_type getpos(const std::string &s) {
size_type p2 = 1, pos = 0;
for (dal::bv_visitor i(ls_idx); !i.finished(); ++i, p2 *= 2) {
pos += (s[i] == '+') ? p2 : 0;
}
return pos;
}
void merge(const zoneset_t &z) {
dal::bit_vector idx2 = ls_idx | z.ls_idx;
std::vector<size_type> s1, s2 = strides_for(idx2)
}
};
*/
/** FEM associated with getfem::mesh_fem_level_set objects.
*/
class fem_level_set : public virtual_fem {
pfem bfem; /* the base FEM which is to be enriched */
const mesh_level_set &mls;
size_type xfem_index;
std::vector< const mesh_level_set::zoneset * > dofzones;
dal::bit_vector ls_index; /* lists only the significant level sets */
std::string common_ls_zones;
void find_zone_id(const fem_interpolation_context &c,
std::vector<bool> &ids) const;
public:
template <typename IT_LS_ENRICH>
fem_level_set(IT_LS_ENRICH it, pfem pf, const mesh_level_set &mls_,
size_type xfi) : bfem(pf), mls(mls_), xfem_index(xfi) {
dofzones.assign(it, it + bfem->nb_dof(0));
init();
}
void init();
void valid();
void base_value(const base_node &x, base_tensor &t) const;
void grad_base_value(const base_node &x, base_tensor &t) const;
void hess_base_value(const base_node &x, base_tensor &t) const;
void real_base_value(const fem_interpolation_context& c,
base_tensor &t, bool = true) const;
void real_grad_base_value(const fem_interpolation_context& c,
base_tensor &t, bool = true) const;
void real_hess_base_value(const fem_interpolation_context& c,
base_tensor &t, bool = true) const;
};
} /* end of namespace getfem. */
#endif
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