Nektar++
NoAdvection.cpp
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2 //
3 // File: NoAdvection.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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30 //
31 // Description: Evaluation of the Navier Stokes advective term
32 //
33 ///////////////////////////////////////////////////////////////////////////////
34 
36 
37 using namespace std;
38 
39 namespace Nektar
40 {
41 
42 string NoAdvection::className =
44  "NoAdvection", NoAdvection::create);
45 
46 /**
47  *
48  */
49 NoAdvection::NoAdvection() : Advection()
50 
51 {
52 }
53 
54 /**
55  *
56  */
58 {
59 }
60 
61 /**
62  *
63  */
67 {
68  boost::ignore_unused(pSession, pFields);
69 }
70 
71 /**
72  *
73  */
75  const int nConvectiveFields,
77  const Array<OneD, Array<OneD, NekDouble>> &advVel,
78  const Array<OneD, Array<OneD, NekDouble>> &inarray,
79  Array<OneD, Array<OneD, NekDouble>> &outarray, const NekDouble &time,
80  const Array<OneD, Array<OneD, NekDouble>> &pFwd,
81  const Array<OneD, Array<OneD, NekDouble>> &pBwd)
82 {
83  boost::ignore_unused(nConvectiveFields, advVel, time, pFwd, pBwd);
84 
85  size_t nPointsTot = fields[0]->GetNpoints();
86  for (size_t i = 0; i < inarray.size(); ++i)
87  {
88  Vmath::Zero(nPointsTot, outarray[i], 1);
89  }
90 }
91 
92 } // namespace Nektar
tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, std::string pDesc="")
Register a class with the factory.
Definition: NekFactory.hpp:198
virtual ~NoAdvection()
Definition: NoAdvection.cpp:57
virtual void v_InitObject(LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields) override
Initialises the advection object.
Definition: NoAdvection.cpp:64
virtual void v_Advect(const int nConvectiveFields, const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble >> &advVel, const Array< OneD, Array< OneD, NekDouble >> &inarray, Array< OneD, Array< OneD, NekDouble >> &outarray, const NekDouble &time, const Array< OneD, Array< OneD, NekDouble >> &pFwd=NullNekDoubleArrayOfArray, const Array< OneD, Array< OneD, NekDouble >> &pBwd=NullNekDoubleArrayOfArray) override
Advects a vector field.
Definition: NoAdvection.cpp:74
An abstract base class encapsulating the concept of advection of a vector field.
Definition: Advection.h:70
std::shared_ptr< SessionReader > SessionReaderSharedPtr
AdvectionFactory & GetAdvectionFactory()
Gets the factory for initialising advection objects.
Definition: Advection.cpp:47
The above copyright notice and this permission notice shall be included.
Definition: CoupledSolver.h:2
double NekDouble
void Zero(int n, T *x, const int incx)
Zero vector.
Definition: Vmath.cpp:492