nltransienttransportproblem.h

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/*
 *
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 *               ##   ##  ##   ##  ##      ##      ## ### ##
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 *            ##   ##  ##   ##  ##      ##      ##     ##
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2013   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  This library 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 2.1 of the License, or (at your option) any later version.
 *
 *  This program 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 GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef nltransienttransportproblem_h
#define nltransienttransportproblem_h

#include "nonstationarytransportproblem.h"
#include "sparselinsystemnm.h"
#include "sparsemtrx.h"


#define _IFT_NLTransientTransportProblem_Name "nltransienttransportproblem"
#define _IFT_NLTransientTransportProblem_nsmax "nsmax"
#define _IFT_NLTransientTransportProblem_rtol "rtol"
#define _IFT_NLTransientTransportProblem_manrmsteps "manrmsteps"


namespace oofem {
class NLTransientTransportProblem : public NonStationaryTransportProblem
{
protected:
    enum nlttp_ModeType { nrsolverModifiedNRM, nrsolverFullNRM, nrsolverAccelNRM };

    double rtol;
    int nsmax;
    nlttp_ModeType NR_Mode;
    int MANRMSteps;
    int currentIterations;

public:
    NLTransientTransportProblem(int i, EngngModel * _master);
    virtual ~NLTransientTransportProblem();

    virtual TimeStep* giveNextStep();
    virtual void solveYourselfAt(TimeStep *tStep);
    virtual void updateYourself(TimeStep *tStep);
    virtual double giveUnknownComponent(ValueModeType mode, TimeStep *tStep, Domain *d, Dof *dof);

    virtual IRResultType initializeFrom(InputRecord *ir);

    // identification
    virtual const char *giveInputRecordName() const { return _IFT_NLTransientTransportProblem_Name; }
    virtual const char *giveClassName() const { return "NLTransientTransportProblem"; }
    virtual fMode giveFormulation() { return nonLinFormulation; }
    virtual int giveUnknownDictHashIndx(ValueModeType mode, TimeStep *tStep);
    virtual void updateDofUnknownsDictionary(DofManager *dman, TimeStep *tStep);

    virtual int giveCurrentNumberOfIterations() {return currentIterations;}

protected:
    virtual void updateInternalState(TimeStep *tStep);
    virtual void applyIC(TimeStep *tStep);
    void createPreviousSolutionInDofUnknownsDictionary(TimeStep *tStep);
    void assembleAlgorithmicPartOfRhs(FloatArray &rhs, const UnknownNumberingScheme &s, TimeStep *tStep);
};
} // end namespace oofem
#endif // nltransienttransportproblem_h