ReducedSimpleSteadyNS.H

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 * In real Time Highly Advanced Computational Applications for Finite Volumes
 * Copyright (C) 2017 by the ITHACA-FV authors
-------------------------------------------------------------------------------
License
    This file is part of ITHACA-FV
    ITHACA-FV is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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Class
    reducedSteadyNS
Description
    A reduced problem for the stationary NS equations
SourceFiles
    reducedSteadyNS.C
\*---------------------------------------------------------------------------*/

 
#ifndef ReducedSimpleSteadyNS_H
#define ReducedSimpleSteadyNS_H
 
#include "fvCFD.H"
#include "IOmanip.H"
#include "ReducedProblem.H"
#include "SteadyNSSimple.H"
#include "ITHACAutilities.H"
#include "EigenFunctions.H"
#include <Eigen/Eigen>
#include <unsupported/Eigen/NonLinearOptimization>
#include <unsupported/Eigen/NumericalDiff>
#include "Modes.H"
 
 
/*---------------------------------------------------------------------------*\
                        Class reducedProblem Declaration
\*---------------------------------------------------------------------------*/


class reducedSimpleSteadyNS: public reducedProblem
{
    private:
 
    public:
        // Constructors
        reducedSimpleSteadyNS();

        explicit reducedSimpleSteadyNS(SteadyNSSimple& problem);
 
        ~reducedSimpleSteadyNS() {};
 
        // Functions

        void solveOnline_Simple(scalar mu_now, int NmodesUproj, int NmodesPproj,
                                int NmodesNut = 0,
                                int NmodesSup = 0,
                                word Folder = "./ITHACAoutput/Reconstruct/");
        void setOnlineVelocity(Eigen::MatrixXd vel);
 
        // Variables

        volVectorModes ULmodes;

        SteadyNSSimple* problem;

        Eigen::MatrixXd projGradModP;

        Eigen::MatrixXd vel_now;

        int maxIterOn = 1000;

        int counter = 0;
 
        int UprojN;
        int PprojN;
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 
 
#endif