steadyOptimisation.H

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License
    This file is part of OpenFOAM.

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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

// ************************************************************************* //