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/*
This file is part of LPIC++, a particle-in-cell code for
simulating the interaction of laser light with plasma.
Copyright (C) 1994-1997 Roland Lichters
LPIC++ 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.
*/
#ifndef DIAGNOSTIC_POISSON_H
#define DIAGNOSTIC_POISSON_H
#include <diagnostic_stepper.h>
#include <common.h>
#include <error.h>
#include <parameter.h>
#include <domain.h>
#include <matrix.h>
#include <math.h>
#include <readfile.h>
class input_poisson {
private:
char errname[filename_size];
readfile rf;
void save( parameter &p );
public:
stepper_param stepper;
int n_domains;
double time_start, time_stop;
int Q_restart;
char restart_file[filename_size];
input_poisson( parameter &p );
};
//////////////////////////////////////////////////////////////////////////////////////////
class poisson {
private:
readfile rf;
input_poisson input;
int spp;
int domain_number;
char errname[filename_size];
char *output_path;
void fft ( double* data, int nn, int isign );
double dif ( double in );
double smooth ( double in );
public:
diagnostic_stepper stepper;
double *ex, *rhok, *phik;
char *name;
ofstream file;
poisson ( parameter &p, domain *grid );
void solve ( domain* grid );
void write ( double time, domain* grid );
};
//////////////////////////////////////////////////////////////////////////////////////////
#endif
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