Nektar++
NoAdvection.cpp
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1///////////////////////////////////////////////////////////////////////////////
2//
3// File: NoAdvection.cpp
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//
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24// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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30//
31// Description: Evaluation of the Navier Stokes advective term
32//
33///////////////////////////////////////////////////////////////////////////////
34
36
37using namespace std;
38
39namespace Nektar
40{
41
44 "NoAdvection", NoAdvection::create);
45
46/**
47 *
48 */
50
51{
52}
53
54/**
55 *
56 */
58{
59}
60
61/**
62 *
63 */
65 [[maybe_unused]] LibUtilities::SessionReaderSharedPtr pSession,
66 [[maybe_unused]] Array<OneD, MultiRegions::ExpListSharedPtr> pFields)
67{
68}
69
70/**
71 *
72 */
74 [[maybe_unused]] const int nConvectiveFields,
76 [[maybe_unused]] const Array<OneD, Array<OneD, NekDouble>> &advVel,
77 const Array<OneD, Array<OneD, NekDouble>> &inarray,
79 [[maybe_unused]] const NekDouble &time,
80 [[maybe_unused]] const Array<OneD, Array<OneD, NekDouble>> &pFwd,
81 [[maybe_unused]] const Array<OneD, Array<OneD, NekDouble>> &pBwd)
82{
83 size_t nPointsTot = fields[0]->GetNpoints();
84 for (size_t i = 0; i < inarray.size(); ++i)
85 {
86 Vmath::Zero(nPointsTot, outarray[i], 1);
87 }
88}
89
90} // namespace Nektar
tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, std::string pDesc="")
Register a class with the factory.
Definition: NekFactory.hpp:197
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:73
void v_InitObject(LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields) override
Initialises the advection object.
Definition: NoAdvection.cpp:64
static SolverUtils::AdvectionSharedPtr create(std::string)
Creates an instance of this class.
Definition: NoAdvection.h:49
static std::string className
Name of class.
Definition: NoAdvection.h:55
~NoAdvection() override
Definition: NoAdvection.cpp:57
An abstract base class encapsulating the concept of advection of a vector field.
Definition: Advection.h:81
std::shared_ptr< SessionReader > SessionReaderSharedPtr
AdvectionFactory & GetAdvectionFactory()
Gets the factory for initialising advection objects.
Definition: Advection.cpp:43
double NekDouble
void Zero(int n, T *x, const int incx)
Zero vector.
Definition: Vmath.hpp:273