1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation, either version 3 of the License, or
14 (at your option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
26 \*---------------------------------------------------------------------------*/
28 #include "GatherBase.H"
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
37 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
40 Type GatherBase::flatten(const List<Type> lst)
46 sum += lst[lstI].size();
55 const Type& sub = lst[lstI];
59 result[index++] = sub[subI];
67 template <class DataType, class IndexType, class AddOp>
68 IndexType GatherBase::offset
70 const List<DataType>& values,
71 const List<IndexType>& indices,
75 if (values.size() != indices.size())
79 "GatherBase::offset(const List<DataType>&, "
80 "const List<IndexType>&, AddOp)"
81 ) << "Input data and indices lists not equal size." << endl
82 << "data size:" << values.size()
83 << " indices:" << indices.size()
92 sum += indices[lstI].size();
95 IndexType result(sum);
101 forAll(indices, lstI)
103 const IndexType& sub = indices[lstI];
107 result[index++] = aop(sub[subI], offset);
109 offset += values[lstI].size();
116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
118 } // End namespace Foam
120 // ************************************************************************* //