/usr/include/getfem/getfem_mesh_im.h is in libgetfem++-dev 4.2.1~beta1~svn4482~dfsg-2build1.
This file is owned by root:root, with mode 0o644.
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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 | /* -*- c++ -*- (enables emacs c++ mode) */
/*===========================================================================
Copyright (C) 2005-2012 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_mesh_im.h
@author Yves Renard <Yves.Renard@insa-lyon.fr>
@date January 26, 2005.
@brief Define the getfem::mesh_im class (integration of getfem::mesh_fem).
*/
#ifndef GETFEM_MESH_IM_H__
#define GETFEM_MESH_IM_H__
#include "getfem_integration.h"
#include "getfem_fem.h"
#include "getfem_mesh.h"
namespace getfem {
/// Describe an integration method linked to a mesh.
class mesh_im : public context_dependencies {
protected :
dal::dynamic_array<pintegration_method> ims;
dal::bit_vector im_convexes;
mesh *linked_mesh_;
mutable gmm::uint64_type v_num_update, v_num;
pintegration_method auto_add_elt_pim; /* im for automatic addition */
/* of element option. (0 = no automatic addition)*/
public :
void update_from_context(void) const;
gmm::uint64_type version_number(void) const
{ context_check(); return v_num; }
/** Set the im for automatic addition
* of element option. pim=0 disables the automatic addition.
*/
void set_auto_add(pintegration_method pim)
{ auto_add_elt_pim = pim; }
/** Get the set of convexes where an integration method has been assigned.
*/
inline const dal::bit_vector &convex_index(void) const
{ return im_convexes; }
/// Give a reference to the linked mesh of type mesh.
mesh &linked_mesh(void) const { return *linked_mesh_; }
/** Set the integration method of a convex.
@param cv the convex number
@param pim the integration method, typically obtained with
@code getfem::int_method_descriptor("IM_SOMETHING(..)")
@endcode
*/
void set_integration_method(size_type cv, pintegration_method pim);
/** Set the integration method on all the convexes of indexes in bv,
* which is of type dal::bit_vector.
*/
void set_integration_method(const dal::bit_vector &cvs,
pintegration_method pim);
/** shortcut for
@code
set_integration_method(linked_mesh().convex_index(),pim);
and set_auto_add(pim)
@endcode
*/
void set_integration_method(pintegration_method ppi);
/** Set an approximate integration method chosen to be exact for
polynomials of degree 'im_degree'
*/
void set_integration_method(const dal::bit_vector &cvs,
dim_type im_degree);
/** return the integration method associated with an element (in
no integration is associated, the function will crash! use the
convex_index() of the mesh_im to check that a fem is
associated to a given convex) */
virtual pintegration_method int_method_of_element(size_type cv) const
{ return ims[cv]; }
void clear(void);
size_type memsize() const {
return
sizeof(mesh_im) +
ims.memsize() + im_convexes.memsize();
}
void init_with_mesh(mesh &me);
mesh_im(mesh &me);
mesh_im(void);
virtual ~mesh_im();
mesh_im(const mesh_im &mim);
mesh_im & operator=(const mesh_im &mim);
/** Read the mesh_im from a stream.
@param ist the stream. */
void read_from_file(std::istream &ist);
/** Read the mesh_im from a file.
@param name the file name. */
void read_from_file(const std::string &name);
/** Write the mesh_im to a stream. */
void write_to_file(std::ostream &ost) const;
/** Write the mesh_im to a file.
@param name the file name
@param with_mesh if set, then the linked_mesh() will also be
saved to the file.
*/
void write_to_file(const std::string &name, bool with_mesh=false) const;
};
} /* end of namespace getfem. */
#endif /* GETFEM_MESH_IM_H__ */
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