objectiveManager.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2007-2023 PCOpt/NTUA
    Copyright (C) 2013-2023 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/>.
 
Class
    Foam::objectiveManager
 
Description
    Class for managing objective functions.
 
SourceFiles
    objectiveManager.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef objectiveManager_H
#define objectiveManager_H
 
#include "fvMesh.H"
#include "objective.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                      Class objectiveManager Declaration
\*---------------------------------------------------------------------------*/
 
class objectiveManager
:
    public regIOobject
{
protected:
 
    // Protected data
 
        const fvMesh& mesh_;
        dictionary dict_;
        const word adjointSolverName_;
        const word primalSolverName_;
        PtrList<objective> objectives_;
        autoPtr<OFstream> weightedObjectiveFile_;
 
 
private:
 
    // Private Member Functions
 
        //- No copy construct
        objectiveManager(const objectiveManager&) = delete;
 
        //- No copy assignment
        void operator=(const objectiveManager&) = delete;
 
 
public:
 
    TypeName("objectiveManager");
 
    // Constructors
 
        //- Construct from components
        objectiveManager
        (
            const fvMesh& mesh,
            const dictionary& dict,
            const word& adjointSolverName,
            const word& primalSolverName
        );
 
 
    //- Destructor
    virtual ~objectiveManager() = default;
 
 
    // Member Functions
 
        virtual bool readDict(const dictionary& dict);
 
        //- Update objective function related values
        void updateNormalizationFactor();
 
        //- Update objective function related values
        void update();
 
        //- Update contributions to adjoint if true, otherwise return nulls
        void updateOrNullify();
 
        //- Increment integration times by the optimisation cycle time-span
        void incrementIntegrationTimes(const scalar timeSpan);
 
        //- Print to screen
        scalar print(bool negate = false);
 
        //- Should the objectives be written to file upon calling write()?
        void setWrite(const bool shouldWrite);
        //- Write objective function history
        virtual bool writeObjectives();
 
        //- Write objective function history
        virtual bool writeObjectives
        (
            const scalar weightedObjective,
            const bool valid = true
        );
 
        //- Call all functions required prior to the solution of the adjoint
        //- equations
        void updateAndWrite();
 
        //- Return reference to objective functions
        PtrList<objective>& getObjectiveFunctions();
 
        //- Return constant reference to objective functions
        const PtrList<objective>& getObjectiveFunctions() const;
 
        //- Return name of adjointSolverManager
        const word& adjointSolverManagerName() const;
 
        //- Return name of the adjointSolver
        const word& adjointSolverName() const;
 
        //- Return name of the primalSolver
        const word& primalSolverName() const;
 
        //- Check integration times for unsteady runs
        void checkIntegrationTimes() const;
 
        //- Add contribution to adjoint momentum PDEs
        virtual void addSource(fvVectorMatrix& matrix);
 
        //- Add contribution to a scalar adjoint PDEs
        virtual void addSource(fvScalarMatrix& matrix);
 
 
    // IO
 
        virtual bool writeData(Ostream&) const
        {
            return true;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //