TetExp.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: TetExp.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:
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef TETEXP_H
#define TETEXP_H
 
#include <LocalRegions/Expansion2D.h>
#include <LocalRegions/Expansion3D.h>
#include <LocalRegions/LocalRegionsDeclspec.h>
#include <LocalRegions/MatrixKey.h>
#include <SpatialDomains/TetGeom.h>
#include <StdRegions/StdTetExp.h>
 
namespace Nektar
{
namespace LocalRegions
{
 
class TetExp : virtual public StdRegions::StdTetExp, virtual public Expansion3D
{
 
public:
    LOCAL_REGIONS_EXPORT TetExp(const LibUtilities::BasisKey &Ba,
                                const LibUtilities::BasisKey &Bb,
                                const LibUtilities::BasisKey &Bc,
                                const SpatialDomains::TetGeomSharedPtr &geom);
 
    LOCAL_REGIONS_EXPORT TetExp(const TetExp &T);
 
    LOCAL_REGIONS_EXPORT virtual ~TetExp() override = default;
 
protected:
    //-----------------------------
    // Integration Methods
    //-----------------------------
    LOCAL_REGIONS_EXPORT virtual NekDouble v_Integral(
        const Array<OneD, const NekDouble> &inarray) override;
 
    //-----------------------------
    // Differentiation Methods
    //-----------------------------
    LOCAL_REGIONS_EXPORT virtual void v_PhysDeriv(
        const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &out_d0, Array<OneD, NekDouble> &out_d1,
        Array<OneD, NekDouble> &out_d2) override;
 
    //-----------------------------
    // Transforms
    //-----------------------------
    LOCAL_REGIONS_EXPORT virtual void v_FwdTrans(
        const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray) override;
 
    //-----------------------------
    // Inner product functions
    //-----------------------------
    LOCAL_REGIONS_EXPORT virtual void v_IProductWRTBase(
        const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray) override;
    LOCAL_REGIONS_EXPORT virtual void v_IProductWRTBase_SumFac(
        const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray,
        bool multiplybyweights = true) override;
    LOCAL_REGIONS_EXPORT virtual void v_IProductWRTDerivBase(
        const int dir, const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray) override;
    LOCAL_REGIONS_EXPORT virtual void v_AlignVectorToCollapsedDir(
        const int dir, const Array<OneD, const NekDouble> &inarray,
        Array<OneD, Array<OneD, NekDouble>> &outarray) override;
 
    //-----------------------------
    // Evaluation functions
    //-----------------------------
    LOCAL_REGIONS_EXPORT virtual NekDouble v_StdPhysEvaluate(
        const Array<OneD, const NekDouble> &Lcoord,
        const Array<OneD, const NekDouble> &physvals) override;
 
    LOCAL_REGIONS_EXPORT virtual NekDouble v_PhysEvaluate(
        const Array<OneD, const NekDouble> &coords,
        const Array<OneD, const NekDouble> &physvals) override;
    LOCAL_REGIONS_EXPORT virtual NekDouble v_PhysEvaluate(
        const Array<OneD, NekDouble> &coord,
        const Array<OneD, const NekDouble> &inarray,
        std::array<NekDouble, 3> &firstOrderDerivs) override;
 
    LOCAL_REGIONS_EXPORT virtual void v_GetCoord(
        const Array<OneD, const NekDouble> &Lcoords,
        Array<OneD, NekDouble> &coords) override;
 
    LOCAL_REGIONS_EXPORT virtual void v_GetCoords(
        Array<OneD, NekDouble> &coords_1, Array<OneD, NekDouble> &coords_2,
        Array<OneD, NekDouble> &coords_3) override;
 
    //-----------------------------
    // Helper functions
    //-----------------------------
    LOCAL_REGIONS_EXPORT virtual LibUtilities::ShapeType v_DetShapeType()
        const override;
 
    LOCAL_REGIONS_EXPORT virtual StdRegions::StdExpansionSharedPtr v_GetStdExp(
        void) const override;
 
    LOCAL_REGIONS_EXPORT virtual StdRegions::StdExpansionSharedPtr v_GetLinStdExp(
        void) const override;
 
    LOCAL_REGIONS_EXPORT virtual void v_ExtractDataToCoeffs(
        const NekDouble *data, const std::vector<unsigned int> &nummodes,
        const int mode_offset, NekDouble *coeffs,
        std::vector<LibUtilities::BasisType> &fromType) override;
 
    LOCAL_REGIONS_EXPORT virtual void v_GetTracePhysMap(
        const int face, Array<OneD, int> &outarray) override;
 
    LOCAL_REGIONS_EXPORT void v_ComputeTraceNormal(const int face) override;
    //-----------------------------
    // Operator creation functions
    //-----------------------------
    LOCAL_REGIONS_EXPORT virtual void v_HelmholtzMatrixOp(
        const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray,
        const StdRegions::StdMatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT virtual void v_LaplacianMatrixOp(
        const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray,
        const StdRegions::StdMatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT virtual void v_LaplacianMatrixOp(
        const int k1, const int k2, const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray,
        const StdRegions::StdMatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT virtual void v_SVVLaplacianFilter(
        Array<OneD, NekDouble> &array,
        const StdRegions::StdMatrixKey &mkey) override;
 
    //-----------------------------
    // Matrix creation functions
    //-----------------------------
    LOCAL_REGIONS_EXPORT virtual DNekMatSharedPtr v_GenMatrix(
        const StdRegions::StdMatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT virtual DNekMatSharedPtr v_CreateStdMatrix(
        const StdRegions::StdMatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT virtual DNekScalMatSharedPtr v_GetLocMatrix(
        const MatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT void v_DropLocMatrix(const MatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT virtual DNekScalBlkMatSharedPtr v_GetLocStaticCondMatrix(
        const MatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT void v_DropLocStaticCondMatrix(
        const MatrixKey &mkey) override;
 
    LOCAL_REGIONS_EXPORT void SetUpInverseTransformationMatrix(
        const DNekMatSharedPtr &m_transformationmatrix,
        DNekMatSharedPtr m_inversetransformationmatrix,
        DNekMatSharedPtr m_inversetransposedtransformationmatrix);
 
    LOCAL_REGIONS_EXPORT virtual void v_ComputeLaplacianMetric() override;
 
    LOCAL_REGIONS_EXPORT virtual void v_NormalTraceDerivFactors(
        Array<OneD, Array<OneD, NekDouble>> &d0factors,
        Array<OneD, Array<OneD, NekDouble>> &d1factors,
        Array<OneD, Array<OneD, NekDouble>> &d2factors) override;
 
private:
    LibUtilities::NekManager<MatrixKey, DNekScalMat, MatrixKey::opLess>
        m_matrixManager;
    LibUtilities::NekManager<MatrixKey, DNekScalBlkMat, MatrixKey::opLess>
        m_staticCondMatrixManager;
 
    LOCAL_REGIONS_EXPORT void GeneralMatrixOp_MatOp(
        const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray, const StdRegions::StdMatrixKey &mkey);
    LOCAL_REGIONS_EXPORT virtual void v_LaplacianMatrixOp_MatFree_Kernel(
        const Array<OneD, const NekDouble> &inarray,
        Array<OneD, NekDouble> &outarray, Array<OneD, NekDouble> &wsp) override;
};
 
typedef std::shared_ptr<TetExp> TetExpSharedPtr;
typedef std::vector<TetExpSharedPtr> TetExpVector;
} // namespace LocalRegions
} // namespace Nektar
 
#endif // TETEXP_H