ReducedCompressibleSteadyNS.H

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/*---------------------------------------------------------------------------*\
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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
    (at your option) any later version.
    ITHACA-FV is distributed in the hope that it will be useful,
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    GNU Lesser General Public License for more details.
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Class
    reducedSteadyNS
Description
    A reduced problem for the stationary NS equations
SourceFiles
    reducedSteadyNS.C
\*---------------------------------------------------------------------------*/

 
#ifndef ReducedCompressibleSteadyNS_H
#define ReducedCompressibleSteadyNS_H
 
#include "fvCFD.H"
#include "IOmanip.H"
#include "ReducedProblem.H"
#include "SteadyNSSimple.H"
#include "ReducedSimpleSteadyNS.H"
#include "ReducedSteadyNSTurb.H"
#include "CompressibleSteadyNS.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 ReducedCompressibleSteadyNS: public ReducedSteadyNSTurb
{
    private:
 
    public:
        // Constructors
        ReducedCompressibleSteadyNS();

        explicit ReducedCompressibleSteadyNS(CompressibleSteadyNS& problem);
 
        ~ReducedCompressibleSteadyNS() {};
 
        // Functions

        void solveOnlineCompressible(scalar mu_now, int NmodesUproj, int NmodesPproj,
                                     int NmodesEproj);

        void setOnlineVelocity(Eigen::MatrixXd vel);

        void projectReducedOperators(int NmodesUproj, int NmodesPproj, int NmodesEproj);
 
        // Variables

        volVectorModes ULmodes;
 
        // /// List of snapshots for the solution for eddy viscosity
        // PtrList<volScalarField> nutFields;
 
        // /// List of POD modes for eddy viscosity
        // volScalarModes nutModes;

        CompressibleSteadyNS* problem;

        Eigen::MatrixXd vel_now;

        int counter = 0;
 
        //Reduced operators

        Eigen::MatrixXd projGradModP;
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 
 
#endif