Nektar++
NodalQuadElec.cpp
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1///////////////////////////////////////////////////////////////////////////////
2//
3// File: NodalQuadElec.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//
13// Permission is hereby granted, free of charge, to any person obtaining a
14// copy of this software and associated documentation files (the "Software"),
15// to deal in the Software without restriction, including without limitation
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19//
20// The above copyright notice and this permission notice shall be included
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22//
23// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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29// DEALINGS IN THE SOFTWARE.
30//
31// Description: Nodal quadrilateral with 2D GLL distribution
32//
33///////////////////////////////////////////////////////////////////////////////
34
36
37namespace Nektar
38{
39namespace LibUtilities
40{
41
44
46{
47 // Allocate the storage for points
48 size_t numPoints = GetNumPoints();
49
50 PointsKey e(numPoints, eGaussLobattoLegendre);
51 PointsManager()[e]->GetPoints(m_e0);
52 m_ew = PointsManager()[e]->GetW();
53
54 for (size_t i = 0; i < 2; i++)
55 {
56 m_points[i] = Array<OneD, DataType>(numPoints * numPoints);
57 }
58
59 for (size_t j = 0, ct = 0; j < numPoints; j++)
60 {
61 for (size_t i = 0; i < numPoints; i++, ct++)
62 {
63 m_points[0][ct] = m_e0[i];
64 m_points[1][ct] = m_e0[j];
65 }
66 }
67}
68
70{
71 size_t numPoints = GetNumPoints();
72
73 m_weights = Array<OneD, DataType>(numPoints * numPoints);
74
75 for (size_t j = 0, ct = 0; j < numPoints; j++)
76 {
77 for (size_t i = 0; i < numPoints; i++, ct++)
78 {
79 m_weights[ct] = m_ew[i] * m_ew[j];
80 }
81 }
82}
83
85{
86}
87
88std::shared_ptr<PointsBaseType> NodalQuadElec::Create(const PointsKey &key)
89{
90 std::shared_ptr<PointsBaseType> returnval(
92 returnval->Initialize();
93 return returnval;
94}
95} // namespace LibUtilities
96} // namespace Nektar
bool RegisterCreator(const KeyType &key, const CreateFuncType &createFunc)
Register the given function and associate it with the key. The return value is just to facilitate cal...
Definition: NekManager.hpp:169
static std::shared_ptr< PointsBaseType > Create(const PointsKey &key)
Array< OneD, NekDouble > m_ew
1D GLL weights
Definition: NodalQuadElec.h:70
virtual void v_CalculateDerivMatrix() override final
virtual void v_CalculatePoints() override final
virtual void v_CalculateWeights() override final
Array< OneD, NekDouble > m_e0
1D GLL points
Definition: NodalQuadElec.h:68
Array< OneD, DataType > m_points[3]
Storage for the point locations, allowing for up to a 3D points storage.
Definition: Points.h:361
Array< OneD, DataType > m_weights
Quadrature weights for the weights.
Definition: Points.h:363
Defines a specification for a set of points.
Definition: Points.h:55
General purpose memory allocation routines with the ability to allocate from thread specific memory p...
PointsManagerT & PointsManager(void)
@ eGaussLobattoLegendre
1D Gauss-Lobatto-Legendre quadrature points
Definition: PointsType.h:53
@ eNodalQuadElec
2D GLL for quad
Definition: PointsType.h:95
The above copyright notice and this permission notice shall be included.
Definition: CoupledSolver.h:2