StdExpansion1D.h

Go to the documentation of this file.

///////////////////////////////////////////////////////////////////////////////
//
// File StdExpansion1D.h
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description: Daughter of StdExpansion. This class contains routine
// which are common to 1d expansion. Typically this inolves physical
// space operations.
//
///////////////////////////////////////////////////////////////////////////////


#ifndef STDEXP1D_H
#define STDEXP1D_H

#include <StdRegions/StdExpansion.h>
#include <StdRegions/StdRegionsDeclspec.h>

namespace Nektar
{
    namespace StdRegions
    {

        class StdExpansion1D: virtual public StdExpansion
        {

        public:

            STD_REGIONS_EXPORT StdExpansion1D();
            STD_REGIONS_EXPORT StdExpansion1D(int numcoeffs, const LibUtilities::BasisKey &Ba);
            STD_REGIONS_EXPORT StdExpansion1D(const StdExpansion1D &T);
            STD_REGIONS_EXPORT virtual ~StdExpansion1D();

            /** \brief Evaluate the derivative \f$ d/d{\xi_1} \f$ at the
            *  physical quadrature points given by \a inarray and return in
            *  \a outarray.
            *
            *  \param inarray array of a function evaluated at the quadrature
            *  points
            *  \param outarray the resulting array of the derivative \f$
            *  du/d_{\xi_1}|_{\xi_{1i}} \f$ will be stored in the array
            *  \a outarray as output of the function
            */
            STD_REGIONS_EXPORT void PhysTensorDeriv(
                    const Array<OneD, const NekDouble>& inarray,
                          Array<OneD,       NekDouble>& outarray);

        protected:
            std::map<int, NormalVector> m_vertexNormals;
            
            STD_REGIONS_EXPORT virtual NekDouble v_PhysEvaluate(
                    const Array<OneD, const NekDouble>& coords,
                    const Array<OneD, const NekDouble>& physvals);

        private:

            // Virtual Functions ----------------------------------------

            virtual int v_GetCoordim(void)
            {
                return 1;
            }

            virtual int v_GetShapeDimension() const
            {
                return 1;
            }

            virtual int v_GetNedges() const
            {
                return 0;
            }

            virtual int v_GetNfaces() const
            {
                return 0;
            }

            STD_REGIONS_EXPORT virtual void v_SetUpPhysNormals(const int vertex);
            STD_REGIONS_EXPORT const NormalVector & v_GetSurfaceNormal(
                    const int id) const;

            STD_REGIONS_EXPORT const NormalVector & v_GetVertexNormal(const int vertex) const;
        };

        typedef std::shared_ptr<StdExpansion1D> StdExpansion1DSharedPtr;

    } //end of namespace
} //end of namespace

#endif //STDEXP1D_H