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CompressibleFlowSolver/Filters/FilterEnergy.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File FilterEnergy.cpp
4 //
5 // For more information, please see: http://www.nektar.info
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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
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31 //
32 // Description: Output kinetic energy and enstrophy.
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
37 
38 namespace Nektar
39 {
40 
42  RegisterCreatorFunction("Energy", FilterEnergy::create);
43 
46  const ParamMap &pParams)
47  : FilterEnergyBase(pSession, pParams, false)
48 {
49 
50 }
51 
53 {
54 
55 }
56 
59  const int i,
60  Array<OneD, NekDouble> &velocity)
61 {
62  Vmath::Vdiv(pFields[0]->GetNpoints(), pFields[i+1]->GetPhys(), 1,
63  pFields[0]->GetPhys(), 1, velocity, 1);
64 }
65 
68 {
69  return pFields[0]->GetPhys();
70 }
71 
72 }
virtual void v_GetVelocity(const Array< OneD, const MultiRegions::ExpListSharedPtr > &pFields, const int i, Array< OneD, NekDouble > &velocity)
void Vdiv(int n, const T *x, const int incx, const T *y, const int incy, T *z, const int incz)
Multiply vector z = x/y.
Definition: Vmath.cpp:227
boost::shared_ptr< SessionReader > SessionReaderSharedPtr
Definition: MeshPartition.h:51
virtual Array< OneD, NekDouble > v_GetDensity(const Array< OneD, const MultiRegions::ExpListSharedPtr > &pFields)
std::map< std::string, std::string > ParamMap
Definition: Filter.h:67
static std::string className
Name of the class.
static SolverUtils::FilterSharedPtr create(const LibUtilities::SessionReaderSharedPtr &pSession, const ParamMap &pParams)
Creates an instance of this class.
FilterFactory & GetFilterFactory()
Definition: Filter.cpp:42
SOLVER_UTILS_EXPORT FilterEnergy(const LibUtilities::SessionReaderSharedPtr &pSession, const ParamMap &pParams)