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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2018-2026 OpenFOAM Foundation
\\/ 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 "log.H"
#include "volFields.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
defineTypeNameAndDebug(log, 0);
addToRunTimeSelectionTable
(
functionObject,
log,
dictionary
);
}
}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
bool Foam::functionObjects::log::calc()
{
if (foundObject<volScalarField>(fieldName_))
{
const volScalarField& x = lookupObject<volScalarField>(fieldName_);
// Cache the current debug setting for dimensionSet
const bool dimensionSetDebug = dimensionSet::debug;
// Switch-off dimension checking if requested
if (!checkDimensions_)
{
dimensionSet::debug = 0;
}
store
(
resultName_,
clip_ ? eval(Foam::log(max(x, clipValue_))) : eval(Foam::log(x))
);
// Reinstate dimension checking
if (!checkDimensions_)
{
dimensionSet::debug = dimensionSetDebug;
}
return true;
}
else
{
cannotFindObject<volScalarField>(fieldName_);
return false;
}
return true;
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::functionObjects::log::log
(
const word& name,
const Time& runTime,
const dictionary& dict
)
:
fieldExpression(name, runTime, dict, typeName),
clip_(false),
clipValue_(0),
checkDimensions_(true)
{
read(dict);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::functionObjects::log::~log()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
bool Foam::functionObjects::log::read(const dictionary& dict)
{
if (dict.found("clip"))
{
clip_ = true;
dict.lookup("clip") >> clipValue_;
}
checkDimensions_ = dict.lookupOrDefault<Switch>("checkDimensions", true);
return true;
}
// ************************************************************************* //
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