inverseLaplacianProblem_paramBC.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,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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Class
    inverseLaplacianProblem_paramBC
Description
    Implementation of the parameterization method for the solution of the
    inverse problem of estimating the boundary heat flux, given
    pointwise temperature measurements, in a Laplacian problem
SourceFiles
    inverseLaplacianProblem_paramBC.C
\*---------------------------------------------------------------------------*/
 
 
#ifndef inverseLaplacianProblem_paramBC_H
#define inverseLaplacianProblem_paramBC_H
 
#include "inverseLaplacianProblem.H"
 
#define _USE_MATH_DEFINES
 
struct metaData_offline
{
    int numberTC;
    int numberBasis;
    word basisType;
    double shapeParameter;
 
 
    metaData_offline() {}
 
    metaData_offline(int _numberTC, int _numberBasis, word _basisType,
                     double _shapeParameter)
        : numberTC(_numberTC), numberBasis(_numberBasis),
          basisType(_basisType), shapeParameter(_shapeParameter) {}
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
/*---------------------------------------------------------------------------*\
                 Class inverseLaplacianProblem_paramBC Declaration
\*---------------------------------------------------------------------------*/
 
 
class inverseLaplacianProblem_paramBC: public inverseLaplacianProblem
{
 
    public:
        // Constructors
        inverseLaplacianProblem_paramBC();
        inverseLaplacianProblem_paramBC(int argc, char* argv[]);
        virtual ~inverseLaplacianProblem_paramBC() {};
 
        word folderOffline = "./ITHACAoutput/offlineParamBC/";
 
        PtrList<volScalarField> Tbasis;
 
 
        PtrList<volScalarField> Tad_base;
 
        Eigen::VectorXd residual;
 
        Eigen::MatrixXd Theta;
 
        Eigen::MatrixXd gPODmodes;
 
        Eigen::VectorXd addSol;
 
        bool offlineReady = 0;
 
        List<List<scalar>> gBaseFunctions;
 
        List<scalar> gWeights;
 
        double shapeParameter;
 
        word baseFuncType;
 
 
        // Functions
 
        //--------------------------------------------------------------------------
        virtual void set_gBaseFunctions();
 
        //--------------------------------------------------------------------------
        void set_gBaseFunctionsPOD(label Nmodes);
 
        //--------------------------------------------------------------------------
        void set_gParametrized(word baseFuncType, scalar _shapeParameter = 1);
 
        //--------------------------------------------------------------------------
        void update_gParametrized(List<scalar> weigths);
 
        //--------------------------------------------------------------------------
        void parameterizedBCoffline(bool force = 0);
 
        //--------------------------------------------------------------------------
        Eigen::VectorXd parameterizedBC(word linSys_solver = "fullPivLU",
                                        double regPar = 0);
 
        //--------------------------------------------------------------------------
        void parameterizedBCpostProcess(Eigen::VectorXd weigths);
 
        //--------------------------------------------------------------------------
        virtual void solveAdditional();
 
        //--------------------------------------------------------------------------
        void reconstructT();
};
 
#endif