/usr/include/libmesh/face.h is in libmesh-dev 0.7.1-2ubuntu1.
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 | // $Id: face.h 3874 2010-07-02 21:57:26Z roystgnr $
// The libMesh Finite Element Library.
// Copyright (C) 2002-2008 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
// This library 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 2.1 of the License, or (at your option) any later version.
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef __face_h__
#define __face_h__
// C++ includes
// Local includes
#include "elem.h"
namespace libMesh
{
// Forward declarations
class Mesh;
/**
* The \p Face is an abstract element type that lives in
* two dimensions. A face could be a triangle, a quadrilateral,
* a pentagon, etc...
*/
// ------------------------------------------------------------
// Face class definition
class Face : public Elem
{
public:
/**
* Constructor. Explicitly specifies the number of
* nodes and neighbors for which storage will be allocated.
*/
Face (const unsigned int nn,
const unsigned int ns,
Elem* p) :
Elem(nn, ns, p) {}
/**
* @returns 2, the dimensionality of the object.
*/
unsigned int dim () const { return 2; }
/**
* @returns 0. All 2D elements have no faces, just
* edges.
*/
unsigned int n_faces() const { return 0; }
/**
* build_side and build_edge are identical for faces
*/
AutoPtr<Elem> build_edge (const unsigned int i) const
{ return build_side(i); }
// /**
// * @returns 2
// */
// unsigned int n_children_per_side(const unsigned int) const { return 2; }
#ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS
/**
* @returns \p false. All classes derived from \p Face
* are finite elements.
*/
bool infinite () const { return false; }
#endif
};
} // namespace libMesh
#endif
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