/usr/include/dolfin/ale/HarmonicSmoothing.h is in libdolfin1.3-dev 1.3.0+dfsg-2.
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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 | // Copyright (C) 2008 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: 2008-08-11
// Last changed: 2013-03-06
#ifndef __HARMONIC_SMOOTHING_H
#define __HARMONIC_SMOOTHING_H
#include <boost/shared_ptr.hpp>
#include "MeshDisplacement.h"
namespace dolfin
{
class BoundaryMesh;
class Mesh;
/// This class implements harmonic mesh smoothing. Poisson's equation
/// is solved with zero right-hand side (Laplace's equation) for each
/// coordinate direction to compute new coordinates for all vertices,
/// given new locations for the coordinates of the boundary.
class HarmonicSmoothing
{
public:
/// Move coordinates of mesh according to new boundary coordinates
/// and return the displacement
static boost::shared_ptr<MeshDisplacement> move(Mesh& mesh,
const BoundaryMesh& new_boundary);
};
}
#endif
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