mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
2c52705cf7
- in preparation for adding an optional '-reconstruct' to a few utilities
re-use as -lreconstruct library
- move related stuff there too
src/decompositionMethods/decompositionMethods
-> src/parallel/decompositionMethods
- added missing namespace qualifiers
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 1991-2009 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
|
|
|
|
Description
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "geomDecomp.H"
|
|
|
|
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
|
|
|
Foam::geomDecomp::geomDecomp
|
|
(
|
|
const dictionary& decompositionDict,
|
|
const word& derivedType
|
|
)
|
|
:
|
|
decompositionMethod(decompositionDict),
|
|
geomDecomDict_(decompositionDict.subDict(derivedType + "Coeffs")),
|
|
n_(geomDecomDict_.lookup("n")),
|
|
delta_(readScalar(geomDecomDict_.lookup("delta"))),
|
|
rotDelta_(I)
|
|
{
|
|
// check that the case makes sense :
|
|
|
|
if (nProcessors_ != n_.x()*n_.y()*n_.z())
|
|
{
|
|
FatalErrorIn
|
|
(
|
|
"geomDecomp::geomDecomp"
|
|
"(const dictionary& decompositionDict)"
|
|
) << "Wrong number of processor divisions in geomDecomp:" << nl
|
|
<< "Number of domains : " << nProcessors_ << nl
|
|
<< "Wanted decomposition : " << n_
|
|
<< exit(FatalError);
|
|
}
|
|
|
|
scalar d = 1 - 0.5*delta_*delta_;
|
|
scalar d2 = sqr(d);
|
|
|
|
scalar a = delta_;
|
|
scalar a2 = sqr(a);
|
|
|
|
rotDelta_ = tensor
|
|
(
|
|
d2, -a*d, a,
|
|
a*d - a2*d, a*a2 + d2, -2*a*d,
|
|
a*d2 + a2, a*d - a2*d, d2 - a2
|
|
);
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|