h1_fe_transformation.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2019 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 LIBMESH_H1_FE_TRANSFORMATION_H
#define LIBMESH_H1_FE_TRANSFORMATION_H
 
#include "libmesh/fe_transformation_base.h"
#include "libmesh/compare_types.h"
 
namespace libMesh
{
 
// Forward declarations
class Elem;
 
template<typename OutputShape>
class H1FETransformation : public FETransformationBase<OutputShape>
{
public:
 
  H1FETransformation()
    : FETransformationBase<OutputShape>(){}
 
  virtual ~H1FETransformation(){}
 
  virtual void init_map_phi(const FEGenericBase<OutputShape> & fe) const override;
 
  virtual void init_map_dphi(const FEGenericBase<OutputShape> & fe) const override;
 
  virtual void init_map_d2phi(const FEGenericBase<OutputShape> & fe) const override;
 
  virtual void map_phi(const unsigned int,
                       const Elem * const,
                       const std::vector<Point> &,
                       const FEGenericBase<OutputShape> &,
                       std::vector<std::vector<OutputShape>> &) const override;
 
  virtual void map_dphi(const unsigned int dim,
                        const Elem * const elem,
                        const std::vector<Point> & qp,
                        const FEGenericBase<OutputShape> & fe,
                        std::vector<std::vector<typename FEGenericBase<OutputShape>::OutputGradient>> & dphi,
                        std::vector<std::vector<OutputShape>> & dphidx,
                        std::vector<std::vector<OutputShape>> & dphidy,
                        std::vector<std::vector<OutputShape>> & dphidz) const override;
 
#ifdef LIBMESH_ENABLE_SECOND_DERIVATIVES
 
  virtual void map_d2phi(const unsigned int dim,
                         const std::vector<Point> & qp,
                         const FEGenericBase<OutputShape> & fe,
                         std::vector<std::vector<typename FEGenericBase<OutputShape>::OutputTensor>> & d2phi,
                         std::vector<std::vector<OutputShape>> & d2phidx2,
                         std::vector<std::vector<OutputShape>> & d2phidxdy,
                         std::vector<std::vector<OutputShape>> & d2phidxdz,
                         std::vector<std::vector<OutputShape>> & d2phidy2,
                         std::vector<std::vector<OutputShape>> & d2phidydz,
                         std::vector<std::vector<OutputShape>> & d2phidz2) const override;
#endif //LIBMESH_ENABLE_SECOND_DERIVATIVES
 
  virtual void map_curl(const unsigned int dim,
                        const Elem * const elem,
                        const std::vector<Point> & qp,
                        const FEGenericBase<OutputShape> & fe,
                        std::vector<std::vector<OutputShape>> & curl_phi) const override;
 
  virtual void map_div(const unsigned int dim,
                       const Elem * const elem,
                       const std::vector<Point> & qp,
                       const FEGenericBase<OutputShape> & fe,
                       std::vector<std::vector<typename FEGenericBase<OutputShape>::OutputDivergence>> & div_phi) const override;
 
}; // class H1FETransformation
 
}
 
#endif // LIBMESH_H1_FE_TRANSFORMATION_H