Nektar++
ForcingStabilityCoupledLNS.cpp
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2 //
3 // File: ForcingStabilityCoupledLNS.cpp
4 //
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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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31 //
32 // Description: Copy velocity field into forcing terms for stability
33 // analysis of coupled solver.
34 //
35 ///////////////////////////////////////////////////////////////////////////////
36 
38 #include <MultiRegions/ExpList.h>
39 
40 namespace Nektar
41 {
43  RegisterCreatorFunction("StabilityCoupledLNS",
45  "RHS forcing for coupled LNS stability solver");
46 
49  : Forcing(pSession)
50 {
51 }
52 
55  const unsigned int& pNumForcingFields,
56  const TiXmlElement* pForce)
57 {
58 }
59 
62  const Array<OneD, Array<OneD, NekDouble> >& inarray,
63  Array<OneD, Array<OneD, NekDouble> >& outarray,
64  const NekDouble& time)
65 {
66  int npts = fields[0]->GetTotPoints();
67 
68  ASSERTL1(fields.num_elements() == outarray.num_elements(),
69  "Fields and outarray are of different size");
70 
71  // Apply m_forcing terms
72  for (int i = 0; i < fields.num_elements(); i++)
73  {
74  Vmath::Vadd(npts, fields[i]->GetPhys(), 1, outarray[i], 1,
75  outarray[i], 1);
76  }
77 
78 }
79 
80 }
virtual void v_InitObject(const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const unsigned int &pNumForcingFields, const TiXmlElement *pForce)
ForcingFactory & GetForcingFactory()
Declaration of the forcing factory singleton.
Definition: Forcing.cpp:42
ForcingStabilityCoupledLNS(const LibUtilities::SessionReaderSharedPtr &pSession)
boost::shared_ptr< SessionReader > SessionReaderSharedPtr
Definition: MeshPartition.h:50
static SolverUtils::ForcingSharedPtr create(const LibUtilities::SessionReaderSharedPtr &pSession, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const unsigned int &pNumForcingFields, const TiXmlElement *pForce)
Creates an instance of this class.
virtual void v_Apply(const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble &time)
static std::string npts
Definition: InputFld.cpp:43
double NekDouble
static std::string className
Name of the class.
#define ASSERTL1(condition, msg)
Assert Level 1 – Debugging which is used whether in FULLDEBUG or DEBUG compilation mode...
Definition: ErrorUtil.hpp:191
void Vadd(int n, const T *x, const int incx, const T *y, const int incy, T *z, const int incz)
Add vector z = x+y.
Definition: Vmath.cpp:285