convergence.hpp

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/* Copyright (c) 2011 Taneli Kalvas. All rights reserved.
 *
 * You can redistribute this software 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 library 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 library (file "COPYING" included in the package);
 * if not, write to the Free Software Foundation, Inc., 51 Franklin
 * Street, Fifth Floor, Boston, MA 02110-1301 USA
 * 
 * If you have questions about your rights to use or distribute this
 * software, please contact Berkeley Lab's Technology Transfer
 * Department at TTD@lbl.gov. Other questions, comments and bug
 * reports should be sent directly to the author via email at
 * taneli.kalvas@jyu.fi.
 * 
 * NOTICE. This software was developed under partial funding from the
 * U.S.  Department of Energy.  As such, the U.S. Government has been
 * granted for itself and others acting on its behalf a paid-up,
 * nonexclusive, irrevocable, worldwide license in the Software to
 * reproduce, prepare derivative works, and perform publicly and
 * display publicly.  Beginning five (5) years after the date
 * permission to assert copyright is obtained from the U.S. Department
 * of Energy, and subject to any subsequent five (5) year renewals,
 * the U.S. Government is granted for itself and others acting on its
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#ifndef CONVERGENCE_HPP
#define CONVERGENCE_HPP 1
 
 
#include <iostream>
#include <stdint.h>
#include <vector>
#include "meshscalarfield.hpp"
#include "trajectorydiagnostics.hpp"
 
 
class Convergence {
 
    int32_t                 _iter;                 
    struct ConvergenceField {
        MeshScalarField        *_field_old;        
        const MeshScalarField  *_field;            
        std::vector<double>     _field_diff_max;   
        std::vector<double>     _field_diff_norm2; 
        ConvergenceField();
        ~ConvergenceField();
 
        void evaluate_iteration( void );
        void clear( void );
    };
 
    ConvergenceField        _epot;                 
    ConvergenceField        _scharge;              
    struct ConvergenceEmittance {
        std::vector<Emittance>  _emit_hist;        
        const Emittance        *_emit;             
        ConvergenceEmittance();
        ConvergenceEmittance( const Emittance *emit );
        ~ConvergenceEmittance();
 
        void evaluate_iteration( void );
        void clear( void );
    };
 
    std::vector<ConvergenceEmittance> _emit;
   
public:
 
    Convergence();
 
    ~Convergence();
 
    void evaluate_iteration( void );
 
    void print_history( std::ostream &os ) const;
 
    void add_epot( const MeshScalarField &epot );
 
    void add_scharge( const MeshScalarField &scharge );
 
    void add_emittance( uint32_t i, const Emittance &emit );
 
    void clear( void );
};
 
 
#endif