StdExpansion1D.h

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///////////////////////////////////////////////////////////////////////////////
//
// 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.
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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//
// 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_REGIONS_EXPORT virtual NekDouble v_PhysEvaluate(
                    const Array<OneD, const NekDouble>& coords,
                    const Array<OneD, const NekDouble>& physvals) override;
 
        private:
 
            // Virtual Functions ----------------------------------------
 
            virtual int v_GetCoordim(void) override
            {
                return 1;
            }
 
            virtual int v_GetShapeDimension() const final
            {
                return 1;
            }
        };
 
        typedef std::shared_ptr<StdExpansion1D> StdExpansion1DSharedPtr;
 
    } //end of namespace
} //end of namespace
 
#endif //STDEXP1D_H