openfoam/applications/utilities/parallelProcessing/decompositionMethods/parMetisDecomp/parMetisDecompTemplates.C
2008-04-15 18:56:58 +01:00

77 lines
2.1 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
\*---------------------------------------------------------------------------*/
#include "parMetisDecomp.H"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
// Insert at front of list
template<class Type>
void Foam::parMetisDecomp::prepend
(
const UList<Type>& extraLst,
List<Type>& lst
)
{
label nExtra = extraLst.size();
// Make space for initial elements
lst.setSize(lst.size() + nExtra);
for (label i = lst.size()-1; i >= nExtra; i--)
{
lst[i] = lst[i-nExtra];
}
// Insert at front
forAll(extraLst, i)
{
lst[i] = extraLst[i];
}
}
// Insert at back of list
template<class Type>
void Foam::parMetisDecomp::append
(
const UList<Type>& extraLst,
List<Type>& lst
)
{
label sz = lst.size();
// Make space for initial elements
lst.setSize(sz + extraLst.size());
// Insert at back
forAll(extraLst, i)
{
lst[sz++] = extraLst[i];
}
}
// ************************************************************************* //