/usr/include/dolfin/fem/UFC.h is in libdolfin1.3-dev 1.3.0+dfsg-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 | // Copyright (C) 2007-2013 Anders Logg
//
// This file is part of DOLFIN.
//
// DOLFIN 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.
//
// DOLFIN 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 for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Garth N. Wells 2009
//
// First added: 2007-01-17
// Last changed: 2013-02-26
#ifndef __UFC_DATA_H
#define __UFC_DATA_H
#include <vector>
#include <boost/shared_ptr.hpp>
#include <ufc.h>
namespace dolfin
{
class Cell;
class FiniteElement;
class Form;
class FunctionSpace;
class GenericFunction;
class Mesh;
/// This class is a simple data structure that holds data used
/// during assembly of a given UFC form. Data is created for each
/// primary argument, that is, v_j for j < r. In addition, nodal
/// basis expansion coefficients and a finite element are created
/// for each coefficient function.
class UFC
{
public:
/// Constructor
UFC(const Form& form);
/// Copy constructor
UFC(const UFC& ufc);
/// Destructor
~UFC();
/// Initialise memory
void init(const Form& form);
/// Update current cell
void update(const Cell& cell,
const std::vector<double>& vertex_coordinates0,
const ufc::cell& ufc_cell);
/// Update current pair of cells for macro element
void update(const Cell& cell0,
const std::vector<double>& vertex_coordinates0,
const ufc::cell& ufc_cell0,
const Cell& cell1,
const std::vector<double>& vertex_coordinates1,
const ufc::cell& ufc_cell1);
/// Pointer to coefficient data. Used to support UFC interface.
const double* const * w() const
{ return &w_pointer[0]; }
/// Pointer to coefficient data. Used to support UFC
/// interface. None const version
double* * w()
{ return &w_pointer[0]; }
/// Pointer to macro element coefficient data. Used to support UFC
/// interface.
const double* const * macro_w() const
{ return ¯o_w_pointer[0]; }
private:
// Finite elements for coefficients
std::vector<FiniteElement> coefficient_elements;
// Cell integrals (access through get_cell_integral to get proper
// fallback to default)
std::vector<boost::shared_ptr<ufc::cell_integral> > cell_integrals;
// Exterior facet integrals (access through
// get_exterior_facet_integral to get proper fallback to default)
std::vector<boost::shared_ptr<ufc::exterior_facet_integral> >
exterior_facet_integrals;
// Interior facet integrals (access through
// get_interior_facet_integral to get proper fallback to default)
std::vector<boost::shared_ptr<ufc::interior_facet_integral> >
interior_facet_integrals;
// Point integrals (access through get_point_integral to get
// proper fallback to default)
std::vector<boost::shared_ptr<ufc::point_integral> > point_integrals;
public:
// Default cell integral
boost::shared_ptr<ufc::cell_integral> default_cell_integral;
// Default exterior facet integral
boost::shared_ptr<ufc::exterior_facet_integral>
default_exterior_facet_integral;
// Default interior facet integral
boost::shared_ptr<ufc::interior_facet_integral>
default_interior_facet_integral;
// Default point integral
boost::shared_ptr<ufc::point_integral> default_point_integral;
/// Get cell integral over a given domain, falling back to the
/// default if necessary
ufc::cell_integral * get_cell_integral(std::size_t domain)
{
if (domain < form.num_cell_domains())
{
ufc::cell_integral * integral = cell_integrals[domain].get();
if (integral)
return integral;
}
return default_cell_integral.get();
}
/// Get exterior facet integral over a given domain, falling back
/// to the default if necessary
ufc::exterior_facet_integral*
get_exterior_facet_integral(std::size_t domain)
{
if (domain < form.num_exterior_facet_domains())
{
ufc::exterior_facet_integral* integral
= exterior_facet_integrals[domain].get();
if (integral)
return integral;
}
return default_exterior_facet_integral.get();
}
/// Get interior facet integral over a given domain, falling back
/// to the default if necessary
ufc::interior_facet_integral*
get_interior_facet_integral(std::size_t domain)
{
if (domain < form.num_interior_facet_domains())
{
ufc::interior_facet_integral* integral
= interior_facet_integrals[domain].get();
if (integral)
return integral;
}
return default_interior_facet_integral.get();
}
/// Get point integral over a given domain, falling back to the
/// default if necessary
ufc::point_integral * get_point_integral(std::size_t domain)
{
if (domain < form.num_point_domains())
{
ufc::point_integral * integral = point_integrals[domain].get();
if (integral)
return integral;
}
return default_point_integral.get();
}
// Form
const ufc::form& form;
// FIXME AL: Check which data is actually used and remove the rest
// Local tensor
std::vector<double> A;
// Local tensor
std::vector<double> A_facet;
// Local tensor for macro element
std::vector<double> macro_A;
private:
// Coefficients (std::vector<double*> is used to interface with
// UFC)
std::vector<std::vector<double> > _w;
std::vector<double*> w_pointer;
// Coefficients on macro element (std::vector<double*> is used to
// interface with UFC)
std::vector<std::vector<double> > _macro_w;
std::vector<double*> macro_w_pointer;
// Coefficient functions
const std::vector<boost::shared_ptr<const GenericFunction> > coefficients;
public:
/// The form
const Form& dolfin_form;
};
}
#endif
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