objectiveForceTarget.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2007-2019 PCOpt/NTUA
    Copyright (C) 2013-2019 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
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 "objectiveForceTarget.H"
#include "addToRunTimeSelectionTable.H"
#include "IOmanip.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
namespace objectives
{
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
defineTypeNameAndDebug(objectiveForceTarget, 0);
addToRunTimeSelectionTable
(
    objectiveIncompressible,
    objectiveForceTarget,
    dictionary
);
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
objectiveForceTarget::objectiveForceTarget
(
    const fvMesh& mesh,
    const dictionary& dict,
    const word& adjointSolverName,
    const word& primalSolverName
)
:
    objectiveForce(mesh, dict, adjointSolverName, primalSolverName),
    force_(Zero),
    target_(dict.get<scalar>("target"))
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
scalar objectiveForceTarget::J()
{
    force_ = objectiveForce::J();
    J_ = force_ - target_;
    return J_;
}
 
 
void objectiveForceTarget::write() const
{
    if (Pstream::master())
    {
        // File is opened only upon invocation of the write function
        // in order to avoid various instantiations of the same objective
        // opening the same file
        unsigned int width = IOstream::defaultPrecision() + 5;
        if (objFunctionFilePtr_.empty())
        {
            setObjectiveFilePtr();
            objFunctionFilePtr_()
                << setw(3) << "#" << " "
                << setw(width) << "J" << " "
                << setw(width) << "Force" << " "
                << setw(width) << "Target" << endl;
        }
 
        objFunctionFilePtr_()
            << setw(3) << mesh_.time().value() << " "
            << setw(width) << J_ << " "
            << setw(width) << force_ << " "
            << setw(width) << target_ << endl;
    }
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace objectives
} // End namespace Foam
 
// ************************************************************************* //