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/*
* Main code for reading a series of time slices Sigma_t stored in files
* and performoning some analysis of it
*
*/
/*
* Copyright (c) 2004 Eric Gourgoulhon & Jerome Novak
*
* This file is part of LORENE.
*
* LORENE is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* LORENE 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 LORENE; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
char analyse_evol_C[] = "$Header: /cvsroot/Lorene/Codes/Einstein/analyse_evol.C,v 1.4 2014/10/13 08:53:55 j_novak Exp $" ;
/*
* $Id: analyse_evol.C,v 1.4 2014/10/13 08:53:55 j_novak Exp $
* $Log: analyse_evol.C,v $
* Revision 1.4 2014/10/13 08:53:55 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.3 2014/10/06 15:09:44 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.2 2010/10/20 08:00:43 j_novak
* New flag to control output on screen.
*
* Revision 1.1 2004/06/24 20:37:44 e_gourgoulhon
* First version.
*
*
* $Header: /cvsroot/Lorene/Codes/Einstein/analyse_evol.C,v 1.4 2014/10/13 08:53:55 j_novak Exp $
*
*/
// C++ headers
#include "headcpp.h"
// C headers
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <cstdio>
// Lorene headers
#include "time_slice.h"
#include "param.h"
#include "utilitaires.h"
#include "graphique.h"
using namespace Lorene ;
int main(){
ifstream fpar("par_ana_evol.d") ;
if ( !fpar.good() ) {
cout << "Problem with opening the file par_ana_evol.d ! " << endl ;
abort() ;
}
char rootname[80] ;
int jmin, jmax, jstep ;
fpar.ignore(1000,'\n') ; // skip title
fpar.ignore(1000,'\n') ; // skip comment
fpar.getline(rootname, 80) ;
fpar >> jmin ; fpar.ignore(1000,'\n') ;
fpar >> jmax ; fpar.ignore(1000,'\n') ;
fpar >> jstep ; fpar.ignore(1000,'\n') ;
cout << "Root name of files to be read : " << rootname << endl ;
cout << "jmin = " << jmin << endl ;
cout << "jmax = " << jmax << endl ;
cout << "jstep = " << jstep << endl << endl ;
ofstream fresu1("psidot.d") ;
ofstream fresu2("psidot_diff.d") ;
ofstream fresu3("psidot_diff_rel.d") ;
fresu1 << "# t max(abs(d/dt ln Psi)) in each domain" << endl ;
fresu2 <<
"# t Absolute error on the d/dt ln Psi relation in each domain"
<< endl ;
fresu3 <<
"# t Relative error on the d/dt ln Psi relation in each domain"
<< endl ;
for (int j=jmin; j<=jmax; j += jstep) {
char* filename = new char[ strlen(rootname)+10 ] ;
strcpy(filename, rootname) ;
char nomj[7] ;
sprintf(nomj, "%06d", j) ;
strcat(filename, nomj) ;
strcat(filename, ".d") ;
FILE* fich = fopen(filename, "r") ;
if (fich == 0x0) {
cout << "Problem in opening the file " << filename << " ! " << endl ;
perror(" reason") ;
abort() ;
}
Mg3d mgrid(fich) ;
Map_af map(mgrid, fich) ;
Base_vect::bvect_from_file(fich) ; //## skip the triad stored in file
const Base_vect* ptriad = &(map.get_bvect_spher()) ;
// Flat metric f
// -------------
const Metric_flat& ff = map.flat_met_spher() ;
int depth ;
fread_be(&depth, sizeof(int), 1, fich) ;
Tslice_dirac_max sigma(map, *ptriad, ff, fich, false, depth) ;
assert(sigma.get_latest_j() == j) ;
double tc = sigma.get_time()[j] ;
cout <<
"==============================================================\n"
<< " step: " << j << " time = " << tc << endl
<< "==============================================================\n" ;
cout << sigma << endl ;
int nz = mgrid.get_nzone() ;
Tbl tlnpsi_dot(nz) ;
Tbl tdiff(nz) ;
Tbl tdiff_rel(nz) ;
sigma.check_psi_dot(tlnpsi_dot, tdiff, tdiff_rel) ;
fresu1 << tc ;
for (int l = 0; l<nz ; l++) {
fresu1 << " " << tlnpsi_dot(l) ;
}
fresu1 << endl ;
fresu2 << tc ;
for (int l = 0; l<nz ; l++) {
fresu2 << " " << tdiff(l) ;
}
fresu2 << endl ;
fresu3 << tc ;
for (int l = 0; l<nz ; l++) {
fresu3 << " " << tdiff_rel(l) ;
}
fresu3 << endl ;
}
fresu1.close() ;
fresu2.close() ;
fresu3.close() ;
return EXIT_SUCCESS ;
}
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