Nektar++
NodalQuadElec.cpp
Go to the documentation of this file.
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
16// the rights to use, copy, modify, merge, publish, distribute, sublicense,
17// and/or sell copies of the Software, and to permit persons to whom the
18// Software is furnished to do so, subject to the following conditions:
19//
20// The above copyright notice and this permission notice shall be included
21// in all copies or substantial portions of the Software.
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,
25// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
29// DEALINGS IN THE SOFTWARE.
30//
31// Description: Nodal quadrilateral with 2D GLL distribution
32//
33///////////////////////////////////////////////////////////////////////////////
34
36
38{
39
42
44{
45 // Allocate the storage for points
46 size_t numPoints = GetNumPoints();
47
48 PointsKey e(numPoints, eGaussLobattoLegendre);
49 PointsManager()[e]->GetPoints(m_e0);
50 m_ew = PointsManager()[e]->GetW();
51
52 for (size_t i = 0; i < 2; i++)
53 {
54 m_points[i] = Array<OneD, DataType>(numPoints * numPoints);
55 }
56
57 for (size_t j = 0, ct = 0; j < numPoints; j++)
58 {
59 for (size_t i = 0; i < numPoints; i++, ct++)
60 {
61 m_points[0][ct] = m_e0[i];
62 m_points[1][ct] = m_e0[j];
63 }
64 }
65}
66
68{
69 size_t numPoints = GetNumPoints();
70
71 m_weights = Array<OneD, DataType>(numPoints * numPoints);
72
73 for (size_t j = 0, ct = 0; j < numPoints; j++)
74 {
75 for (size_t i = 0; i < numPoints; i++, ct++)
76 {
77 m_weights[ct] = m_ew[i] * m_ew[j];
78 }
79 }
80}
81
83{
84}
85
86std::shared_ptr<PointsBaseType> NodalQuadElec::Create(const PointsKey &key)
87{
88 std::shared_ptr<PointsBaseType> returnval(
90 returnval->Initialize();
91 return returnval;
92}
93} // namespace Nektar::LibUtilities
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:168
static std::shared_ptr< PointsBaseType > Create(const PointsKey &key)
Array< OneD, NekDouble > m_ew
1D GLL weights
Definition: NodalQuadElec.h:68
Array< OneD, NekDouble > m_e0
1D GLL points
Definition: NodalQuadElec.h:66
Array< OneD, DataType > m_points[3]
Storage for the point locations, allowing for up to a 3D points storage.
Definition: Points.h:356
Array< OneD, DataType > m_weights
Quadrature weights for the weights.
Definition: Points.h:358
Defines a specification for a set of points.
Definition: Points.h:50
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:51
@ eNodalQuadElec
2D GLL for quad
Definition: PointsType.h:93