fe_szabab_shape_3D.C

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2024 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



// Local includes
#include "libmesh/libmesh_config.h"

#ifdef LIBMESH_ENABLE_HIGHER_ORDER_SHAPES

#include "libmesh/fe.h"


namespace libMesh
{


LIBMESH_DEFAULT_VECTORIZED_FE(3,SZABAB)


template <>
Real FE<3,SZABAB>::shape(const ElemType,
                         const Order,
                         const unsigned int,
                         const Point &)
{
  libmesh_error_msg("Szabo-Babuska polynomials are not defined in 3D");
  return 0.;
}



template <>
Real FE<3,SZABAB>::shape(const Elem *,
                         const Order,
                         const unsigned int,
                         const Point &,
                         const bool)
{
  libmesh_error_msg("Szabo-Babuska polynomials are not defined in 3D");
  return 0.;
}


template <>
Real FE<3,SZABAB>::shape(const FEType,
                         const Elem *,
                         const unsigned int,
                         const Point &,
                         const bool)
{
  libmesh_error_msg("Szabo-Babuska polynomials are not defined in 3D");
  return 0;
}


template <>
Real FE<3,SZABAB>::shape_deriv(const ElemType,
                               const Order,
                               const unsigned int,
                               const unsigned int,
                               const Point &)
{
  libmesh_error_msg("Szabo-Babuska polynomials are not defined in 3D");
  return 0.;
}



template <>
Real FE<3,SZABAB>::shape_deriv(const Elem *,
                               const Order,
                               const unsigned int,
                               const unsigned int,
                               const Point &,
                               const bool)
{
  libmesh_error_msg("Szabo-Babuska polynomials are not defined in 3D");
  return 0.;
}


template <>
Real FE<3,SZABAB>::shape_deriv(const FEType,
                               const Elem *,
                               const unsigned int,
                               const unsigned int,
                               const Point &,
                               const bool)
{
  libmesh_error_msg("Szabo-Babuska polynomials are not defined in 3D");
  return 0;
}


#ifdef LIBMESH_ENABLE_SECOND_DERIVATIVES

template <>
Real FE<3,SZABAB>::shape_second_deriv(const ElemType,
                                      const Order,
                                      const unsigned int,
                                      const unsigned int,
                                      const Point &)
{
  libmesh_error_msg("Szabo-Babuska polynomials are not defined in 3D");
  return 0.;
}



template <>
Real FE<3,SZABAB>::shape_second_deriv(const Elem *,
                                      const Order,
                                      const unsigned int,
                                      const unsigned int,
                                      const Point &,
                                      const bool)
{
  libmesh_error_msg("Szabo-Babuska polynomials are not defined in 3D");
  return 0.;
}


template <>
Real FE<3,SZABAB>::shape_second_deriv(const FEType,
                                      const Elem *,
                                      const unsigned int,
                                      const unsigned int,
                                      const Point &,
                                      const bool)
{
  static bool warning_given = false;

  if (!warning_given)
    libMesh::err << "Second derivatives for Szabab elements "
                 << " are not yet implemented!"
                 << std::endl;

  warning_given = true;
  return 0.;
}

#endif

} // namespace libMesh

#endif //LIBMESH_ENABLE_HIGHER_ORDER_SHAPES