steadyOptimisation.H

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    Copyright (C) 2013-2020 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
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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
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    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::steadyOptimisation
 
Description
    Iterate the optimisation cycles. For steady state opt, this coinsides
    with evolving Time
 
SourceFiles
    steadyOptimisation.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef steadyOptimisation_H
#define steadyOptimisation_H
 
#include "optimisationManager.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                      Class steadyOptimisation Declaration
\*---------------------------------------------------------------------------*/
 
class steadyOptimisation
:
    public optimisationManager
{
private:
 
    // Private Member Functions
 
        //- Update optimisationType source for all primal and adjoint solvers
        void updateOptTypeSource();
 
        //- No copy construct
        steadyOptimisation(const steadyOptimisation&) = delete;
 
        //- No copy assignment
        void operator=(const steadyOptimisation&) = delete;
 
 
protected:
 
    // Protected Member Functions
 
        //- Update design variables using a line-search
        void lineSearchUpdate();
 
        //- Update design variables using a fixed step
        void fixedStepUpdate();
 
 
public:
 
    //- Runtime type information
    TypeName("steadyOptimisation");
 
 
    // Constructors
 
        //- Construct from components
        steadyOptimisation(fvMesh& mesh);
 
 
    // Destructor
    virtual ~steadyOptimisation() = default;
 
 
    // Member Functions
 
        //- Prefix increment
        virtual optimisationManager& operator++();
 
        //- Postfix increment, this is identical to the prefix increment
        virtual optimisationManager& operator++(int);
 
        //- Return true if end of optimisation run
        //  Also, updates the design variables if needed
        virtual bool checkEndOfLoopAndUpdate();
 
        //- Return true if end of optimisation run
        virtual bool end();
 
        //- Whether to update the design variables
        virtual bool update();
 
        //- Do a line search to find a correction satisfying the step
        //- convergence criteria
        virtual void updateDesignVariables();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //