/usr/include/freefoam/chemistryModel/ode.C is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 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 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/>.
\*---------------------------------------------------------------------------*/
#include "ode.H"
#include <chemistryModel/ODEChemistryModel.H>
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class CompType, class ThermoType>
Foam::ode<CompType, ThermoType>::ode
(
ODEChemistryModel<CompType, ThermoType>& model,
const word& modelName
)
:
chemistrySolver<CompType, ThermoType>(model, modelName),
coeffsDict_(model.subDict(modelName + "Coeffs")),
solverName_(coeffsDict_.lookup("ODESolver")),
odeSolver_(ODESolver::New(solverName_, model)),
eps_(readScalar(coeffsDict_.lookup("eps"))),
scale_(readScalar(coeffsDict_.lookup("scale")))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
template<class CompType, class ThermoType>
Foam::ode<CompType, ThermoType>::~ode()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class CompType, class ThermoType>
Foam::scalar Foam::ode<CompType, ThermoType>::solve
(
scalarField& c,
const scalar T,
const scalar p,
const scalar t0,
const scalar dt
) const
{
label nSpecie = this->model_.nSpecie();
scalarField c1(this->model_.nEqns(), 0.0);
// copy the concentration, T and P to the total solve-vector
for (label i=0; i<nSpecie; i++)
{
c1[i] = c[i];
}
c1[nSpecie] = T;
c1[nSpecie+1] = p;
scalar dtEst = dt;
odeSolver_->solve
(
this->model_,
t0,
t0 + dt,
c1,
eps_,
dtEst
);
for (label i=0; i<c.size(); i++)
{
c[i] = max(0.0, c1[i]);
}
return dtEst;
}
// ************************ vim: set sw=4 sts=4 et: ************************ //
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