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LinearSWESolver.h
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File: LinearSWESolver.h
4 //
5 // For more information, please see: http://www.nektar.info
6 //
7 // The MIT License
8 //
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).
12 //
13 // License for the specific language governing rights and limitations under
14 // Permission is hereby granted, free of charge, to any person obtaining a
15 // copy of this software and associated documentation files (the "Software"),
16 // to deal in the Software without restriction, including without limitation
17 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 // and/or sell copies of the Software, and to permit persons to whom the
19 // Software is furnished to do so, subject to the following conditions:
20 //
21 // The above copyright notice and this permission notice shall be included
22 // in all copies or substantial portions of the Software.
23 //
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
25 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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28 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30 // DEALINGS IN THE SOFTWARE.
31 //
32 // Description: Linearized Shallow Water Riemann solver.
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NEKTAR_SOLVERS_SHALLOWWATERSOLVER_RIEMANNSOLVER_LINEARSWESOLVER
37 #define NEKTAR_SOLVERS_SHALLOWWATERSOLVER_RIEMANNSOLVER_LINEARSWESOLVER
38 
40 
41 using namespace Nektar::SolverUtils;
42 
43 namespace Nektar
44 {
46  {
47  protected:
49 
51 
52  virtual void v_Solve(
53  const int nDim,
54  const Array<OneD, const Array<OneD, NekDouble> > &Fwd,
55  const Array<OneD, const Array<OneD, NekDouble> > &Bwd,
56  Array<OneD, Array<OneD, NekDouble> > &flux);
57 
58  virtual void v_ArraySolve(
59  const Array<OneD, const Array<OneD, NekDouble> > &Fwd,
60  const Array<OneD, const Array<OneD, NekDouble> > &Bwd,
61  Array<OneD, Array<OneD, NekDouble> > &flux)
62  {
63  ASSERTL0(false, "This function should be defined by subclasses.");
64  }
65 
66  virtual void v_PointSolve(
67  NekDouble etaL, NekDouble uL, NekDouble vL, NekDouble dL,
68  NekDouble etaR, NekDouble uR, NekDouble vR, NekDouble dR,
69  NekDouble &etaf, NekDouble &uf, NekDouble &vf)
70  {
71  ASSERTL0(false, "This function should be defined by subclasses.");
72  }
73  };
74 }
75 
76 #endif