Nektar++
NoAdvection.cpp
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1 ///////////////////////////////////////////////////////////////////////////////
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",
45  NoAdvection::create);
46 
47 /**
48  *
49  */
50 NoAdvection::NoAdvection():
51  Advection()
52 
53 {
54 }
55 
56 
57 /**
58  *
59  */
61 {
62 }
63 
64 
65 /**
66  *
67  */
71 {
72 }
73 
74 
75 /**
76  *
77  */
79  const int nConvectiveFields,
81  const Array<OneD, Array<OneD, NekDouble> > &advVel,
82  const Array<OneD, Array<OneD, NekDouble> > &inarray,
83  Array<OneD, Array<OneD, NekDouble> > &outarray,
84  const NekDouble &time,
85  const Array<OneD, Array<OneD, NekDouble> > &pFwd,
86  const Array<OneD, Array<OneD, NekDouble> > &pBwd)
87 {
88  int nPointsTot = fields[0]->GetNpoints();
89  for (int i = 0; i < inarray.size(); ++i)
90  {
91  Vmath::Zero(nPointsTot,outarray[i],1);
92  }
93 }
94 
95 } //end of namespace
96 
tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, std::string pDesc="")
Register a class with the factory.
Definition: NekFactory.hpp:200
virtual ~NoAdvection()
Definition: NoAdvection.cpp:60
virtual void v_InitObject(LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields)
Initialises the advection object.
Definition: NoAdvection.cpp:68
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)
Advects a vector field.
Definition: NoAdvection.cpp:78
An abstract base class encapsulating the concept of advection of a vector field.
Definition: Advection.h:73
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:1
double NekDouble
void Zero(int n, T *x, const int incx)
Zero vector.
Definition: Vmath.cpp:436