Nektar++
NodalTetSPI.cpp
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1///////////////////////////////////////////////////////////////////////////////
2//
3// File: NodalTetSPI.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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24// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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29// DEALINGS IN THE SOFTWARE.
30//
31// Description: 3D nodal tetrahedral SPI points
32//
33///////////////////////////////////////////////////////////////////////////////
34
37
39{
40
42 PointsKey(0, eNodalTetSPI), NodalTetSPI::Create)};
43
45{
46 // Allocate the storage for points
47 size_t numPoints = GetNumPoints();
48
49 for (size_t i = 0; i < 3; i++)
50 {
52 }
53
54 size_t index = 0;
55
56 // initialize values
57 for (size_t i = 0; i < numPoints - 2; ++i)
58 {
59 index += NodalTetSPINPTS[i];
60 }
61
62 for (size_t i = 0; i < NodalTetSPINPTS[numPoints - 2]; i++)
63 {
64 m_points[0][i] = NodalTetSPIData[index][0];
65 m_points[1][i] = NodalTetSPIData[index][1];
66 m_points[2][i] = NodalTetSPIData[index][2];
67 index++;
68 }
69}
70
72{
73 size_t numPoints = GetNumPoints();
74
76
77 size_t index = 0;
78
79 // initialize values
80 for (size_t i = 0; i < numPoints - 2; ++i)
81 {
82 index += NodalTetSPINPTS[i];
83 }
84
85 for (size_t i = 0; i < NodalTetSPINPTS[numPoints - 2]; i++)
86 {
87 m_weights[i] = NodalTetSPIData[index][3];
88 index++;
89 }
90}
91
93{
94}
95
96std::shared_ptr<PointsBaseType> NodalTetSPI::Create(const PointsKey &key)
97{
98 std::shared_ptr<PointsBaseType> returnval(
100 returnval->Initialize();
101 return returnval;
102}
103
104} // 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)
Definition: NodalTetSPI.cpp:96
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)
static const NekDouble NodalTetSPIData[][4]
static const size_t NodalTetSPINPTS[NodalTetSPIAvailable]
@ eNodalTetSPI
3D Nodal Symmetric positive internal tet (Whitherden, Vincent)
Definition: PointsType.h:90