solverControl.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    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/>.
 
 
Class
    Foam::solverControl
 
Description
    Base class for solver control classes
 
\*---------------------------------------------------------------------------*/
 
#ifndef solverControl_H
#define solverControl_H
 
#include "fvMesh.H"
#include "solver.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                        Class solverControl Declaration
\*---------------------------------------------------------------------------*/
 
class solverControl
{
protected:
 
    // Protected data
 
        //- Reference to the underlaying solver
        const solver& solver_;
 
        // Solution controls
 
            //- Whether to print the max magnitude during each solver iteration
            //  Useful for adjoint solvers
            bool printMaxMags_;
 
 
        // Evolution
 
            //- Current iteration index
            label iter_;
 
            //- Current averaging iteration index
            label averageIter_;
 
            //- Averaging start index
            label averageStartIter_;
 
            // Non run-time modifiable entries
 
                //- Whether to re-initialize the solution based on the initial
                //- time step. Makes sense only for optimisation or FD runs
                bool storeInitValues_;
 
                //- Do averaging
                bool average_;
 
 
    // Protected Member Functions
 
        //- Read controls from optimisationDict
        virtual bool read();
 
 
private:
 
        //- No copy construct
        solverControl(const solverControl&) = delete;
 
        //- No copy assignment
        void operator=(const solverControl&) = delete;
 
 
public:
 
 
    // Static Data Members
 
        //- Run-time type information
        TypeName("solverControl");
 
 
    // Constructors
 
        //- Construct from solver
        solverControl(const solver& solver);
 
 
    //- Destructor
    virtual ~solverControl() = default;
 
 
    // Member Functions
 
        //- Read controls from optimisationDict
 
            //- Return the solver dictionary
            inline virtual const dictionary solverDict() const;
 
            //- Return the solutionControls dictionary
            inline virtual const dictionary solutionDict() const;
 
            //- Print max mags of solver fields
            inline bool printMaxMags() const;
 
 
        // Solution control
 
            //- Re-initialize
            inline bool storeInitValues() const;
 
            //- Return iteration index
            inline label iter() const;
 
            //- Return average iteration index reference
            inline label& averageIter();
 
            //- Return const average iteration index reference
            inline label averageIter() const;
 
            //- Return iteration index
            inline label averageStartIter() const;
 
            //- Whether or not to add fields of the current iteration to the
            //- average fields
            inline bool doAverageIter() const;
 
            //- Use averaged fields?
            //- For solving the adjoint equations or computing sensitivities
            //- based on averaged fields
            inline bool useAveragedFields() const;
 
            //- Whether averaging is enabled or not
            inline bool average() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
#include "solverControlI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //