quadrature_jacobi.h

Go to the documentation of this file.

// The libMesh Finite Element Library.
// Copyright (C) 2002-2026 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_QUADRATURE_JACOBI_H
#define LIBMESH_QUADRATURE_JACOBI_H
 
// Local includes
#include "libmesh/quadrature.h"
 
namespace libMesh
{
 
class QJacobi final : public QBase
{
public:
 
  QJacobi (unsigned int dim,
           Order order=INVALID_ORDER,
           unsigned int a=1,
           unsigned int b=0) :
    QBase(dim, order),
    _alpha(a),
    _beta(b)
  {
    if (_dim == 1)
      init(EDGE2);
  }
 
  QJacobi (const QJacobi &) = default;
  QJacobi (QJacobi &&) = default;
  QJacobi & operator= (const QJacobi &) = default;
  QJacobi & operator= (QJacobi &&) = default;
  virtual ~QJacobi() = default;
 
  virtual QuadratureType type() const override;
 
  virtual std::unique_ptr<QBase> clone() const override;
 
private:
  unsigned int _alpha;
  unsigned int _beta;
 
  virtual void init_1D () override;
};
 
} // namespace libMesh
 
#endif // LIBMESH_QUADRATURE_JACOBI_H