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TetExp.h
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2 //
3 // File TetExp.h
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9 // Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10 // Department of Aeronautics, Imperial College London (UK), and Scientific
11 // Computing and Imaging Institute, University of Utah (USA).
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13 // License for the specific language governing rights and limitations under
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31 //
32 // Description:
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef TETEXP_H
37 #define TETEXP_H
38 
39 #include <StdRegions/StdTetExp.h>
40 #include <SpatialDomains/TetGeom.h>
41 #include <LocalRegions/MatrixKey.h>
42 #include <LocalRegions/Expansion2D.h>
43 #include <LocalRegions/Expansion3D.h>
44 #include <LocalRegions/LocalRegionsDeclspec.h>
45 
46 namespace Nektar
47 {
48  namespace LocalRegions
49  {
50 
51  class TetExp: virtual public StdRegions::StdTetExp, virtual public Expansion3D
52  {
53 
54  public:
55  LOCAL_REGIONS_EXPORT TetExp( const LibUtilities::BasisKey &Ba,
56  const LibUtilities::BasisKey &Bb,
57  const LibUtilities::BasisKey &Bc,
58  const SpatialDomains::TetGeomSharedPtr &geom);
59 
60  LOCAL_REGIONS_EXPORT TetExp(const TetExp &T);
61 
62 
63  LOCAL_REGIONS_EXPORT ~TetExp();
64 
65  protected:
66  //-----------------------------
67  // Integration Methods
68  //-----------------------------
69  LOCAL_REGIONS_EXPORT virtual
70  NekDouble v_Integral(const Array<OneD, const NekDouble> &inarray);
71 
72 
73  //-----------------------------
74  // Differentiation Methods
75  //-----------------------------
76  LOCAL_REGIONS_EXPORT virtual void v_PhysDeriv(
77  const Array<OneD, const NekDouble> &inarray,
78  Array<OneD, NekDouble> &out_d0,
79  Array<OneD, NekDouble> &out_d1,
80  Array<OneD, NekDouble> &out_d2);
81 
82  //-----------------------------
83  // Transforms
84  //-----------------------------
85  LOCAL_REGIONS_EXPORT virtual void v_FwdTrans(
86  const Array<OneD, const NekDouble> & inarray,
87  Array<OneD,NekDouble> &outarray);
88 
89  //-----------------------------
90  // Inner product functions
91  //-----------------------------
92  LOCAL_REGIONS_EXPORT virtual void v_IProductWRTBase(
93  const Array<OneD, const NekDouble>& inarray,
94  Array<OneD, NekDouble>& outarray);
95  LOCAL_REGIONS_EXPORT virtual void v_IProductWRTBase_SumFac(
96  const Array<OneD, const NekDouble>& inarray,
97  Array<OneD, NekDouble>& outarray);
98  LOCAL_REGIONS_EXPORT virtual void v_IProductWRTDerivBase(
99  const int dir,
100  const Array<OneD, const NekDouble>& inarray,
101  Array<OneD, NekDouble>& outarray);
102 
103 
104  //-----------------------------
105  // Evaluation functions
106  //-----------------------------
107  LOCAL_REGIONS_EXPORT virtual NekDouble v_StdPhysEvaluate(
108  const Array<OneD, const NekDouble> &Lcoord,
109  const Array<OneD, const NekDouble> &physvals);
110 
111  LOCAL_REGIONS_EXPORT virtual NekDouble v_PhysEvaluate(
112  const Array<OneD, const NekDouble> &coords,
113  const Array<OneD, const NekDouble> & physvals);
114 
115  LOCAL_REGIONS_EXPORT virtual void v_GetCoord(
116  const Array<OneD, const NekDouble> &Lcoords,
117  Array<OneD,NekDouble> &coords);
118 
119  LOCAL_REGIONS_EXPORT virtual void v_GetCoords(
120  Array<OneD, NekDouble> &coords_1,
121  Array<OneD, NekDouble> &coords_2,
122  Array<OneD, NekDouble> &coords_3);
123 
124  //-----------------------------
125  // Helper functions
126  //-----------------------------
127  LOCAL_REGIONS_EXPORT virtual
128  LibUtilities::ShapeType v_DetShapeType() const;
129 
130  LOCAL_REGIONS_EXPORT virtual int v_GetCoordim();
131 
132  LOCAL_REGIONS_EXPORT virtual void v_ExtractDataToCoeffs(
133  const NekDouble *data,
134  const std::vector<unsigned int> &nummodes,
135  const int mode_offset,
136  NekDouble *coeffs);
137 
138  LOCAL_REGIONS_EXPORT virtual
139  StdRegions::Orientation v_GetFaceOrient(int face);
140 
141  LOCAL_REGIONS_EXPORT virtual void v_GetFacePhysVals(
142  const int face,
143  const StdRegions::StdExpansionSharedPtr &FaceExp,
144  const Array<OneD, const NekDouble> &inarray,
145  Array<OneD, NekDouble> &outarray,
146  StdRegions::Orientation orient);
147 
148  LOCAL_REGIONS_EXPORT virtual void v_GetTracePhysVals(
149  const int face,
150  const StdRegions::StdExpansionSharedPtr &FaceExp,
151  const Array<OneD, const NekDouble> &inarray,
152  Array<OneD, NekDouble> &outarray,
153  StdRegions::Orientation orient);
154 
155  LOCAL_REGIONS_EXPORT void v_ComputeFaceNormal(const int face);
156 
157  //-----------------------------
158  // Operator creation functions
159  //-----------------------------
160  LOCAL_REGIONS_EXPORT virtual void v_HelmholtzMatrixOp(
161  const Array<OneD, const NekDouble> &inarray,
162  Array<OneD,NekDouble> &outarray,
163  const StdRegions::StdMatrixKey &mkey);
164 
165  LOCAL_REGIONS_EXPORT virtual void v_ReduceOrderCoeffs(
166  int numMin,
167  const Array<OneD, const NekDouble> &inarray,
168  Array<OneD, NekDouble> &outarray);
169 
170  LOCAL_REGIONS_EXPORT virtual void v_LaplacianMatrixOp(
171  const Array<OneD, const NekDouble> &inarray,
172  Array<OneD,NekDouble> &outarray,
173  const StdRegions::StdMatrixKey &mkey);
174 
175  LOCAL_REGIONS_EXPORT virtual void v_LaplacianMatrixOp(
176  const int k1,
177  const int k2,
178  const Array<OneD, const NekDouble> &inarray,
179  Array<OneD,NekDouble> &outarray,
180  const StdRegions::StdMatrixKey &mkey);
181 
182  //-----------------------------
183  // Matrix creation functions
184  //-----------------------------
185  LOCAL_REGIONS_EXPORT virtual DNekMatSharedPtr v_GenMatrix(
186  const StdRegions::StdMatrixKey &mkey);
187 
188  LOCAL_REGIONS_EXPORT DNekScalMatSharedPtr CreateMatrix(
189  const MatrixKey &mkey);
190 
191  LOCAL_REGIONS_EXPORT DNekScalBlkMatSharedPtr CreateStaticCondMatrix(
192  const MatrixKey &mkey);
193 
194  LOCAL_REGIONS_EXPORT virtual DNekMatSharedPtr v_CreateStdMatrix(
195  const StdRegions::StdMatrixKey &mkey);
196 
197  LOCAL_REGIONS_EXPORT virtual DNekScalMatSharedPtr v_GetLocMatrix(
198  const MatrixKey &mkey);
199 
200  LOCAL_REGIONS_EXPORT virtual
201  DNekScalBlkMatSharedPtr v_GetLocStaticCondMatrix(
202  const MatrixKey &mkey);
203 
204  LOCAL_REGIONS_EXPORT void v_DropLocStaticCondMatrix(
205  const MatrixKey &mkey);
206 
207  LOCAL_REGIONS_EXPORT void SetUpInverseTransformationMatrix(
208  const DNekMatSharedPtr & m_transformationmatrix,
209  DNekMatSharedPtr m_inversetransformationmatrix,
210  DNekMatSharedPtr m_inversetransposedtransformationmatrix);
211 
212  LOCAL_REGIONS_EXPORT void v_ComputeConditionNumberOfMatrix(
213  const DNekScalMatSharedPtr & mat);
214 
215  LOCAL_REGIONS_EXPORT virtual void v_ComputeLaplacianMetric();
216 
217  private:
218  LibUtilities::NekManager<MatrixKey, DNekScalMat, MatrixKey::opLess> m_matrixManager;
219  LibUtilities::NekManager<MatrixKey, DNekScalBlkMat, MatrixKey::opLess> m_staticCondMatrixManager;
220 
221  TetExp();
222 
223  LOCAL_REGIONS_EXPORT void GeneralMatrixOp_MatOp(
224  const Array<OneD, const NekDouble> &inarray,
225  Array<OneD, NekDouble> &outarray,
226  const StdRegions::StdMatrixKey &mkey);
227  virtual void v_LaplacianMatrixOp_MatFree_Kernel(
228  const Array<OneD, const NekDouble> &inarray,
229  Array<OneD, NekDouble> &outarray,
230  Array<OneD, NekDouble> &wsp);
231  };
232 
233  // type defines for use of TetExp in a boost vector
234  typedef boost::shared_ptr<TetExp> TetExpSharedPtr;
235  typedef std::vector< TetExpSharedPtr > TetExpVector;
236  typedef std::vector< TetExpSharedPtr >::iterator TetExpVectorIter;
237 
238  } //end of namespace
239 } //end of namespace
240 
241 #endif // TETEXP_H
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