DiscontinuousLagrange.h

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// Copyright (C) 2006-2009 Kent-Andre Mardal and Simula Research Laboratory
//
// This file is part of SyFi.
//
// SyFi is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// SyFi 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with SyFi. If not, see <http://www.gnu.org/licenses/>.

#ifndef DISCONTINUOUSLAGRANGEFE_IS_INCLUDED
#define DISCONTINUOUSLAGRANGEFE_IS_INCLUDED

#include "Lagrange.h"
#include <ginac/ginac.h>

namespace SyFi
{

        class DiscontinuousLagrange : public Lagrange
        {
                GiNaC::ex element;
                public:
                        DiscontinuousLagrange();
                        DiscontinuousLagrange(Polygon& p, unsigned int order = 1);
                        virtual ~DiscontinuousLagrange() {}

                        virtual void set_element_number(unsigned int element);
                        virtual void compute_basis_functions();
        };

        class VectorDiscontinuousLagrange : public VectorLagrange
        {
                GiNaC::ex element;
                public:
                        VectorDiscontinuousLagrange();
                        VectorDiscontinuousLagrange(Polygon& p, unsigned int order = 1);
                        virtual ~VectorDiscontinuousLagrange() {}

                        virtual void set_element_number(unsigned int element);
                        virtual void set_size(unsigned int size_);
                        virtual void compute_basis_functions();
        };

}                                                                // namespace SyFi
#endif