/usr/include/dolfin/fem/MultiMeshForm.h is in libdolfin-dev 2017.2.0.post0-2.
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 | // Copyright (C) 2013-2016 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/>.
//
// First added: 2013-09-12
// Last changed: 2016-03-02
#ifndef __MULTI_MESH_FORM_H
#define __MULTI_MESH_FORM_H
#include <vector>
#include <memory>
namespace dolfin
{
// Forward declarations
class MultiMeshFunctionSpace;
class MultiMeshFunction;
class MultiMesh;
class Form;
/// This class represents a variational form on a cut and composite
/// finite element function space (MultiMesh) defined on one or more
/// possibly intersecting meshes.
class MultiMeshForm
{
public:
// FIXME: Test multimesh functionals. Should likely require a multimesh
// when instaniated and this constructor should then be removed.
MultiMeshForm() {}
/// Create empty multimesh functional
MultiMeshForm(std::shared_ptr<const MultiMesh> multimesh);
/// Create empty linear multimesh variational form
MultiMeshForm(std::shared_ptr<const MultiMeshFunctionSpace> function_space);
/// Create empty bilinear multimesh variational form
MultiMeshForm(std::shared_ptr<const MultiMeshFunctionSpace> function_space_0,
std::shared_ptr<const MultiMeshFunctionSpace> function_space_1);
/// Destructor
~MultiMeshForm();
/// Return rank of form (bilinear form = 2, linear form = 1,
/// functional = 0, etc)
///
/// @return std::size_t
/// The rank of the form.
std::size_t rank() const;
/// Return the number of forms (parts) of the MultiMesh form
///
/// @return std::size_t
/// The number of forms (parts) of the MultiMesh form.
std::size_t num_parts() const;
/// Extract common multimesh from form
///
/// @return _MultiMesh_
/// The mesh.
std::shared_ptr<const MultiMesh> multimesh() const;
/// Return form (part) number i
///
/// @return _Form_
/// Form (part) number i.
std::shared_ptr<const Form> part(std::size_t i) const;
/// Return function space for given argument
///
/// @param i (std::size_t)
/// Index
///
/// @return _MultiMeshFunctionSpace_
/// Function space shared pointer.
std::shared_ptr<const MultiMeshFunctionSpace> function_space(std::size_t i) const;
/// Add form (shared pointer version)
///
/// @param form (_Form_)
/// The form.
void add(std::shared_ptr<const Form> form);
/// Build MultiMesh form
void build();
/// Clear MultiMesh form
void clear();
/// Set MultiMeshCoeeficient
void set_multimesh_coefficient(std::size_t i,
std::shared_ptr<const MultiMeshFunction> coefficient);
/// Get all MultiMesh Coefficients
std::map<std::size_t, std::shared_ptr<const MultiMeshFunction>> multimesh_coefficients() const;
/// Get one multimesh coefficient
std::shared_ptr<const MultiMeshFunction> multimesh_coefficient(std::size_t i) const;
/// Get multimesh coefficient keys
std::vector<std::size_t> multimesh_coefficient_keys() const;
private:
// The rank of the form
std::size_t _rank;
// Multimesh
std::shared_ptr<const MultiMesh> _multimesh;
// Function spaces (one for each argument)
std::vector<std::shared_ptr<const MultiMeshFunctionSpace>> _function_spaces;
// List of forms (one for each part)
std::vector<std::shared_ptr<const Form>> _forms;
// Map of MultiMesh coefficents
std::map<std::size_t, std::shared_ptr<const MultiMeshFunction>> _multimesh_coefficients;
};
}
#endif
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