include/qcevolve.h

/***************************************************************************
 *   Quantum Construct (qC++)                                                                  *
 *   The Quantum Physics Computational Library                                         *
 *   Copyright (C) 2005 by Shekhar S. Chandra                                      *
 *   Shekhar.Chandra@sci.monash,edu.au                                     *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
/*
        Ver Info - QCEvolve.h
        1.0.0 - Original Implementation
*/

#ifndef QCEVOLVE_H
#define QCEVOLVE_H

#include "qccomplexfield.h"
#include "qclinearalgebra.h"
#include "qcparameter.h"

class QCEvolve
{
public:
        // -------------------------------------------------------
        QCEvolve(void);
        ~QCEvolve(void);

        // -------------------------------------------------------
        void evolveForwards(bool forwards);
        bool isForward();
        void usingTDGP(QCComplexField<2> &currentField, parameterType xOffset, parameterType yOffset, parameterType &h_x, parameterType &h_y, QCParameter &tdgpParameters);
        void usingTDGPLz(QCComplexField<2> &currentField, parameterType xOffset, parameterType yOffset, parameterType &h_x, parameterType &h_y, QCParameter &tdgpParameters);
        void usingTDGP2Component(QCComplexField<2> &component1, QCComplexField<2> &component2, parameterType xOffset, parameterType yOffset, parameterType &h_x, parameterType &h_y, QCParameter &tdgpParameters);
        void usingTDGP3D(QCComplexField<3> &currentField, parameterType xOffset, parameterType yOffset, parameterType zOffset, parameterType &h_x, parameterType &h_y, parameterType &h_z, QCParameter &tdgpParameters);

        // -------------------------------------------------------
        void setBoundaryGradZero(QCComplexField<2> &field, Array<complexType,2> &old);
        void setBoundaryFree(QCComplexField<2> &field);
        void setBoundaryVanish(QCComplexField<2> &field);
        void setBoundaryVanish(QCComplexField<3> &field);
        void setTimeStep(parameterType &value)
        {
                h_t = value;
        }
        parameterType getTimeStep()
        {
                return h_t;
        }

private:
    QCLinearAlgebra LA; 
        parameterType h_t; 
};
#endif

---