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lduAddressingTemplates.C
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1/*---------------------------------------------------------------------------*\
2 ========= |
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4 \\ / O peration |
5 \\ / A nd | www.openfoam.com
6 \\/ M anipulation |
7-------------------------------------------------------------------------------
8 Copyright (C) 2024 OpenCFD Ltd.
9-------------------------------------------------------------------------------
10License
11 This file is part of OpenFOAM.
12
13 OpenFOAM is free software: you can redistribute it and/or modify it
14 under the terms of the GNU General Public License as published by
15 the Free Software Foundation, either version 3 of the License, or
16 (at your option) any later version.
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18 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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20 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 for more details.
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23 You should have received a copy of the GNU General Public License
24 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
25
26\*---------------------------------------------------------------------------*/
27
28#include "lduAddressing.H"
29
30// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
31
32template<class Type>
34(
35 const UList<Type>& faceVals,
36 List<Type>& vals
37) const
38{
39 const auto& offsets = losortStartAddr();
40 const auto& indexToFace = losortAddr();
41
42 const label n = offsets.size()-1;
43
44 vals.resize_nocopy(faceVals.size());
45
46 for (label celli = 0; celli < n; celli++)
47 {
48 const label start = offsets[celli];
49 const label end = offsets[celli+1];
50
51 for (label i = start; i < end; i++)
52 {
53 const label facei = indexToFace[i];
54 vals[i] = faceVals[facei];
55 }
56 }
57}
58
59
60// ************************************************************************* //
label n
A 1D array of objects of type <T>, where the size of the vector is known and used for subscript bound...
Definition List.H:72
void resize_nocopy(const label len)
Adjust allocated size of list without necessarily.
Definition ListI.H:171
A 1D vector of objects of type <T>, where the size of the vector is known and can be used for subscri...
Definition UList.H:89
void size(const label n)
Older name for setAddressableSize.
Definition UList.H:118
void map(const UList< Type > &faceVals, List< Type > &vals) const
Helper to convert lower addressing & data into CSR format.
const labelUList & losortStartAddr() const
Return losort start addressing.
const labelUList & losortAddr() const
Return losort addressing.