openfoam/applications/test/multiDimPolyFitter/Test-multiDimPolyFitter.C
Henning Scheufler 44a84d4778 CONT: Addition of compressibleIsoInterFOam and PLIC
1) Implementation of the compressibleIsoInterFOam solver
   2) Implementation of a new PLIC interpolation scheme.
   3) New tutorials associated with the solvers

This implementation was carried out by Henning Scheufler (DLR) and Johan
Roenby (DHI), following :

\verbatim

Henning Scheufler, Johan Roenby,
Accurate and efficient surface reconstruction from volume fraction data
on general meshes, Journal of Computational Physics, 2019, doi
10.1016/j.jcp.2019.01.009

\endverbatim

The integration of the code was carried out by Andy Heather and Sergio
Ferraris from OpenCFD Ltd.
2020-06-09 08:11:04 +01:00

114 lines
3.1 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2020 DLR
-------------------------------------------------------------------------------
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 3 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, see <http://www.gnu.org/licenses/>.
Application
Test-multiDimPolyFitter
Description
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "multiDimPolyFitter.H"
#include "labelVector.H"
#include "Field.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
labelVector test(1,-1,-1);
autoPtr<multiDimPolyFunctions> polyFunc
= multiDimPolyFunctions::New("polyDegree1", test);
vector vec(1,2,3);
Info<< "polyFunc" << nl
<< " nTerms " << polyFunc->nTerms() << nl
<< " coeffs " << polyFunc->coeffs() << nl
<< " termValues " << polyFunc->termValues(vec) << nl;
multiDimPolyFitter<scalar> polyFitter("polyDegree1",test);
List<vector> pos
({
{0,0,0},
{1,0,0},
{-1,0,0}
});
List<scalar> values
({
1, 2, 0
});
Info<< "pos " << pos << nl
<< "values " << values << nl;
scalarField fitData = polyFitter.fitData(pos, values);
Info<< "fitData " << fitData << nl;
autoPtr<multiDimPolyFunctions> polyFuncDeg2
= multiDimPolyFunctions::New("polyDegree2", labelVector(1,1,-1));
//vector vec(1,2,3);
Info<< "polyFunc" << nl
<< " nTerms" << polyFuncDeg2->nTerms() << nl
// << " coeffs " << polyFunc->coeffs() << nl
<< " termValues " << polyFuncDeg2->termValues(vector(1,1,0)) << nl;
List<vector> pos2
({
{0,0,0},
{1,0,0},
{-1,0,0},
{0,1,0},
{0,-1,0},
{1,1,0}
});
List<scalar> values2
({
0, 1, 1, 1, 1, 2
});
multiDimPolyFitter<scalar> polyFitter2
{
"polyDegree2", labelVector(1,1,-1)
};
scalarField fitData2 = polyFitter2.fitData(pos2, values2);
Info<< "fitData " << fitData2 << nl;
return 0;
}
// ************************************************************************* //