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HexExp.h
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File HexExp.h
4 //
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6 //
7 // The MIT License
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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: Header routines for Hex expansion
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef HEXEXP_H
37 #define HEXEXP_H
38 
39 #include <LibUtilities/BasicUtils/NekManager.hpp> // for NekManager
40 
41 #include <LocalRegions/LocalRegionsDeclspec.h>
42 #include <LocalRegions/MatrixKey.h>
43 #include <LocalRegions/Expansion3D.h>
44 #include <StdRegions/StdHexExp.h>
45 #include <SpatialDomains/HexGeom.h>
46 
47 namespace Nektar
48 {
49  namespace SpatialDomains
50  {
51  class HexGeom;
52  typedef boost::shared_ptr<HexGeom> HexGeomSharedPtr;
53  }
54 
55  namespace LocalRegions
56  {
57  class HexExp;
58 
59  // type defines for use of HexExp in a boost vector
60  typedef boost::shared_ptr<HexExp> HexExpSharedPtr;
61  typedef std::vector< HexExpSharedPtr > HexExpVector;
62  typedef std::vector< HexExpSharedPtr >::iterator HexExpVectorIter;
63 
64  class HexExp: virtual public StdRegions::StdHexExp, virtual public Expansion3D
65  {
66  public:
67 
68  LOCAL_REGIONS_EXPORT HexExp( const LibUtilities::BasisKey &Ba,
69  const LibUtilities::BasisKey &Bb,
70  const LibUtilities::BasisKey &Bc,
71  const SpatialDomains::HexGeomSharedPtr &geom);
72 
73  LOCAL_REGIONS_EXPORT HexExp( const HexExp &T );
74 
75  LOCAL_REGIONS_EXPORT ~HexExp();
76 
77  protected:
78  //------------------------------
79  // Integration Method
80  //------------------------------
81  LOCAL_REGIONS_EXPORT virtual NekDouble v_Integral(
82  const Array<OneD, const NekDouble> &inarray );
83 
84 
85  //-----------------------------
86  // Differentiation Methods
87  //-----------------------------
88  LOCAL_REGIONS_EXPORT virtual void v_PhysDeriv(
89  const Array<OneD, const NekDouble> &inarray,
90  Array<OneD, NekDouble> &out_d0,
91  Array<OneD, NekDouble> &out_d1,
92  Array<OneD, NekDouble> &out_d2);
93 
94  LOCAL_REGIONS_EXPORT virtual void v_PhysDeriv(const int dir,
95  const Array<OneD, const NekDouble>& inarray,
96  Array<OneD, NekDouble> &outarray);
97 
98 
99  //---------------------------------------
100  // Transforms
101  //---------------------------------------
102  LOCAL_REGIONS_EXPORT virtual void v_FwdTrans(
103  const Array<OneD, const NekDouble> & inarray,
104  Array<OneD,NekDouble> &outarray);
105 
106 
107  //---------------------------------------
108  // Inner product functions
109  //---------------------------------------
110  LOCAL_REGIONS_EXPORT virtual void v_IProductWRTBase(
111  const Array<OneD, const NekDouble> &inarray,
112  Array<OneD, NekDouble> &outarray);
113 
114  LOCAL_REGIONS_EXPORT virtual void v_IProductWRTBase_SumFac(
115  const Array<OneD, const NekDouble> &inarray,
116  Array<OneD, NekDouble> &outarray);
117 
118  LOCAL_REGIONS_EXPORT virtual void v_IProductWRTDerivBase(
119  const int dir,
120  const Array<OneD, const NekDouble> &inarray,
121  Array<OneD, NekDouble> &outarray);
122 
123  LOCAL_REGIONS_EXPORT void IProductWRTDerivBase_SumFac(
124  const int dir,
125  const Array<OneD, const NekDouble> &inarray,
126  Array<OneD, NekDouble> &outarray);
127 
128  LOCAL_REGIONS_EXPORT void IProductWRTDerivBase_MatOp(
129  const int dir,
130  const Array<OneD, const NekDouble> &inarray,
131  Array<OneD, NekDouble> &outarray);
132 
133  //---------------------------------------
134  // Evaluation functions
135  //---------------------------------------
136  LOCAL_REGIONS_EXPORT virtual NekDouble v_StdPhysEvaluate(
137  const Array<OneD, const NekDouble> &Lcoord,
138  const Array<OneD, const NekDouble> &physvals);
139 
140  LOCAL_REGIONS_EXPORT virtual NekDouble v_PhysEvaluate(
141  const Array<OneD, const NekDouble> &coords,
142  const Array<OneD, const NekDouble> & physvals);
143 
144  LOCAL_REGIONS_EXPORT virtual void v_GetCoord(
145  const Array<OneD, const NekDouble> &Lcoords,
146  Array<OneD,NekDouble> &coords);
147 
148  LOCAL_REGIONS_EXPORT virtual void v_GetCoords(
149  Array<OneD, NekDouble> &coords_1,
150  Array<OneD, NekDouble> &coords_2,
151  Array<OneD, NekDouble> &coords_3);
152 
153 
154  //---------------------------------------
155  // Helper functions
156  //---------------------------------------
157  LOCAL_REGIONS_EXPORT virtual
158  LibUtilities::ShapeType v_DetShapeType() const;
159 
160  LOCAL_REGIONS_EXPORT virtual void v_ExtractDataToCoeffs(const NekDouble *data,
161  const std::vector<unsigned int > &nummodes,
162  const int mode_offset,
163  NekDouble * coeffs);
164 
165  LOCAL_REGIONS_EXPORT virtual
166  StdRegions::Orientation v_GetFaceOrient(int face);
167 
168  LOCAL_REGIONS_EXPORT virtual
169  bool v_GetFaceDGForwards(const int i) const;
170 
171  LOCAL_REGIONS_EXPORT virtual void v_GetFacePhysVals(
172  const int face,
173  const StdRegions::StdExpansionSharedPtr &FaceExp,
174  const Array<OneD, const NekDouble> &inarray,
175  Array<OneD, NekDouble> &outarray,
176  StdRegions::Orientation orient);
177 
178  LOCAL_REGIONS_EXPORT virtual void v_GetTracePhysVals(
179  const int face,
180  const StdRegions::StdExpansionSharedPtr &FaceExp,
181  const Array<OneD, const NekDouble> &inarray,
182  Array<OneD, NekDouble> &outarray,
183  StdRegions::Orientation orient);
184 
185  LOCAL_REGIONS_EXPORT void v_ComputeFaceNormal(const int face);
186 
187  //---------------------------------------
188  // Operator creation functions
189  //---------------------------------------
190  LOCAL_REGIONS_EXPORT virtual void v_MassMatrixOp(
191  const Array<OneD, const NekDouble> &inarray,
192  Array<OneD,NekDouble> &outarray,
193  const StdRegions::StdMatrixKey &mkey);
194 
195  LOCAL_REGIONS_EXPORT virtual void v_LaplacianMatrixOp(
196  const Array<OneD, const NekDouble> &inarray,
197  Array<OneD,NekDouble> &outarray,
198  const StdRegions::StdMatrixKey &mkey);
199 
200  LOCAL_REGIONS_EXPORT virtual void v_LaplacianMatrixOp(
201  const int k1,
202  const int k2,
203  const Array<OneD, const NekDouble> &inarray,
204  Array<OneD,NekDouble> &outarray,
205  const StdRegions::StdMatrixKey &mkey);
206 
207  LOCAL_REGIONS_EXPORT virtual void v_WeakDerivMatrixOp(const int i,
208  const Array<OneD, const NekDouble> &inarray,
209  Array<OneD,NekDouble> &outarray,
210  const StdRegions::StdMatrixKey &mkey);
211 
212  LOCAL_REGIONS_EXPORT virtual void v_WeakDirectionalDerivMatrixOp(
213  const Array<OneD, const NekDouble> &inarray,
214  Array<OneD,NekDouble> &outarray,
215  const StdRegions::StdMatrixKey &mkey);
216 
217  LOCAL_REGIONS_EXPORT virtual void v_MassLevelCurvatureMatrixOp(
218  const Array<OneD, const NekDouble> &inarray,
219  Array<OneD,NekDouble> &outarray,
220  const StdRegions::StdMatrixKey &mkey);
221 
222  LOCAL_REGIONS_EXPORT virtual void v_HelmholtzMatrixOp(
223  const Array<OneD, const NekDouble> &inarray,
224  Array<OneD,NekDouble> &outarray,
225  const StdRegions::StdMatrixKey &mkey);
226 
227  LOCAL_REGIONS_EXPORT void v_GeneralMatrixOp_MatOp(
228  const Array<OneD, const NekDouble> &inarray,
229  Array<OneD,NekDouble> &outarray,
230  const StdRegions::StdMatrixKey &mkey);
231 
232  LOCAL_REGIONS_EXPORT virtual void v_ReduceOrderCoeffs(
233  int numMin,
234  const Array<OneD, const NekDouble> &inarray,
235  Array<OneD, NekDouble> &outarray);
236 
237  //---------------------------------------
238  // Matrix creation functions
239  //---------------------------------------
240  LOCAL_REGIONS_EXPORT virtual DNekMatSharedPtr v_GenMatrix(
241  const StdRegions::StdMatrixKey &mkey);
242 
243  LOCAL_REGIONS_EXPORT virtual DNekMatSharedPtr v_CreateStdMatrix(
244  const StdRegions::StdMatrixKey &mkey);
245 
246  LOCAL_REGIONS_EXPORT DNekScalMatSharedPtr CreateMatrix(
247  const MatrixKey &mkey);
248 
249  LOCAL_REGIONS_EXPORT DNekScalBlkMatSharedPtr CreateStaticCondMatrix(
250  const MatrixKey &mkey);
251 
252  LOCAL_REGIONS_EXPORT virtual DNekScalMatSharedPtr v_GetLocMatrix(
253  const MatrixKey &mkey);
254 
255  LOCAL_REGIONS_EXPORT virtual
256  DNekScalBlkMatSharedPtr v_GetLocStaticCondMatrix(
257  const MatrixKey &mkey);
258 
259  LOCAL_REGIONS_EXPORT void v_DropLocStaticCondMatrix(
260  const MatrixKey &mkey);
261 
262  LOCAL_REGIONS_EXPORT virtual void v_ComputeLaplacianMetric();
263 
264 
265  private:
266  LibUtilities::NekManager<MatrixKey, DNekScalMat, MatrixKey::opLess> m_matrixManager;
267  LibUtilities::NekManager<MatrixKey, DNekScalBlkMat, MatrixKey::opLess> m_staticCondMatrixManager;
268 
269  HexExp();
270 
271  virtual void v_LaplacianMatrixOp_MatFree_Kernel(
272  const Array<OneD, const NekDouble> &inarray,
273  Array<OneD, NekDouble> &outarray,
274  Array<OneD, NekDouble> &wsp);
275  };
276 
277  } //end of namespace
278 } //end of namespace
279 
280 #endif //HEX_EXP_H
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