bhole_coal.C
/*
* Copyright (c) 2000-2001 Philippe Grandclement
*
* 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 as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 bhole_coal_C[] = "$Header: /cvsroot/Lorene/C++/Source/Bhole_binaire/bhole_coal.C,v 1.8 2014/10/13 08:52:40 j_novak Exp $" ;
/*
* $Id: bhole_coal.C,v 1.8 2014/10/13 08:52:40 j_novak Exp $
* $Log: bhole_coal.C,v $
* Revision 1.8 2014/10/13 08:52:40 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.7 2014/10/06 15:12:58 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.6 2005/08/31 09:48:00 m_saijo
* Delete one <math.h>
*
* Revision 1.5 2005/08/31 09:06:18 p_grandclement
* add math.h in bhole_coal.C
*
* Revision 1.4 2005/08/29 15:10:14 p_grandclement
* Addition of things needed :
* 1) For BBH with different masses
* 2) Provisory files for the mixted binaries (Bh and NS) : THIS IS NOT
* WORKING YET !!!
*
* Revision 1.3 2003/11/13 13:43:54 p_grandclement
* Addition of things needed for Bhole::update_metric (const Etoile_bin&, double, double)
*
* Revision 1.2 2002/10/16 14:36:32 j_novak
* Reorganization of #include instructions of standard C++, in order to
* use experimental version 3 of gcc.
*
* Revision 1.1.1.1 2001/11/20 15:19:28 e_gourgoulhon
* LORENE
*
* Revision 2.15 2001/05/07 09:12:17 phil
* *** empty log message ***
*
* Revision 2.14 2001/04/26 12:23:06 phil
* *** empty log message ***
*
* Revision 2.13 2001/04/26 12:04:17 phil
* *** empty log message ***
*
* Revision 2.12 2001/03/22 10:49:42 phil
* *** empty log message ***
*
* Revision 2.11 2001/02/28 13:23:54 phil
* vire kk_auto
*
* Revision 2.10 2001/01/29 14:31:04 phil
* ajout tuype rotation
*
* Revision 2.9 2001/01/22 09:29:34 phil
* vire convergence vers bare masse
*
* Revision 2.8 2001/01/10 09:31:52 phil
* ajoute fait_kk_auto
*
* Revision 2.7 2000/12/20 15:02:57 phil
* *** empty log message ***
*
* Revision 2.6 2000/12/20 09:09:48 phil
* ajout set_statiques
*
* Revision 2.5 2000/12/18 17:43:06 phil
* ajout sortie pour le rayon
*
* Revision 2.4 2000/12/18 16:38:39 phil
* ajout convergence vers une masse donneee
*
* Revision 2.3 2000/12/14 10:45:38 phil
* ATTENTION : PASSAGE DE PHI A PSI
*
* Revision 2.2 2000/12/04 14:29:17 phil
* changement nom omega pour eviter interference avec membre prive
*
* Revision 2.1 2000/11/17 10:07:14 phil
* corrections diverses
*
* Revision 2.0 2000/11/17 10:04:08 phil
* *** empty log message ***
*
*
* $Header: /cvsroot/Lorene/C++/Source/Bhole_binaire/bhole_coal.C,v 1.8 2014/10/13 08:52:40 j_novak Exp $
*
*/
//standard
#include <cmath>
#include <cstdlib>
// Lorene
#include "tenseur.h"
#include "bhole.h"
namespace Lorene {
void Bhole_binaire::set_statiques (double precis, double relax) {
int nz_un = hole1.mp.get_mg()->get_nzone() ;
int nz_deux = hole2.mp.get_mg()->get_nzone() ;
set_omega(0) ;
init_bhole_binaire() ;
int indic = 1 ;
int conte = 0 ;
cout << "TROUS STATIQUES : " << endl ;
while (indic == 1) {
Cmp lapse_un_old (hole1.get_n_auto()()) ;
Cmp lapse_deux_old (hole2.get_n_auto()()) ;
solve_psi (precis, relax) ;
solve_lapse (precis, relax) ;
double erreur = 0 ;
Tbl diff_un (diffrelmax (lapse_un_old, hole1.get_n_auto()())) ;
for (int i=1 ; i<nz_un ; i++)
if (diff_un(i) > erreur)
erreur = diff_un(i) ;
Tbl diff_deux (diffrelmax (lapse_deux_old, hole2.get_n_auto()())) ;
for (int i=1 ; i<nz_deux ; i++)
if (diff_deux(i) > erreur)
erreur = diff_deux(i) ;
cout << "PAS TOTAL : " << conte << " DIFFERENCE : " << erreur << endl ;
if (erreur < precis)
indic = -1 ;
conte ++ ;
}
}
void Bhole_binaire::coal (double precis, double relax, int nbre_ome, double seuil_search, double m1, double m2, const int sortie) {
assert (omega == 0) ;
int nz1 = hole1.mp.get_mg()->get_nzone() ;
int nz2 = hole1.mp.get_mg()->get_nzone() ;
// Distance initiale
double distance = hole1.mp.get_ori_x()-hole2.mp.get_ori_x() ;
set_pos_axe (distance*(hole2.rayon/(hole1.rayon+hole2.rayon))) ;
double scale_linear = (hole1.rayon + hole2.rayon)/2.*distance ;
// Omega initial :
double angulaire = sqrt((hole1.rayon+hole2.rayon)/distance/distance/distance) ;
int indic = 1 ;
int conte = 0 ;
char name_iteration[40] ;
char name_correction[40] ;
char name_viriel[40] ;
char name_ome [40] ;
char name_linear[40] ;
char name_axe[40] ;
char name_error_m1[40] ;
char name_error_m2[40] ;
char name_r1[40] ;
char name_r2[40] ;
sprintf(name_iteration, "ite.dat") ;
sprintf(name_correction, "cor.dat") ;
sprintf(name_viriel, "vir.dat") ;
sprintf(name_ome, "ome.dat") ;
sprintf(name_linear, "linear.dat") ;
sprintf(name_axe, "axe.dat") ;
sprintf(name_error_m1, "error_m1.dat") ;
sprintf(name_error_m2, "error_m2.dat") ;
sprintf(name_r1, "r1.dat") ;
sprintf(name_r2, "r2.dat") ;
ofstream fiche_iteration(name_iteration) ;
fiche_iteration.precision(8) ;
ofstream fiche_correction(name_correction) ;
fiche_correction.precision(8) ;
ofstream fiche_viriel(name_viriel) ;
fiche_viriel.precision(8) ;
ofstream fiche_ome(name_ome) ;
fiche_ome.precision(8) ;
ofstream fiche_linear(name_linear) ;
fiche_linear.precision(8) ;
ofstream fiche_axe(name_axe) ;
fiche_axe.precision(8) ;
ofstream fiche_error_m1 (name_error_m1) ;
fiche_error_m1.precision(8) ;
ofstream fiche_error_m2 (name_error_m2) ;
fiche_error_m2.precision(8) ;
ofstream fiche_r1 (name_r1) ;
fiche_r1.precision(8) ;
ofstream fiche_r2 (name_r2) ;
fiche_r2.precision(8) ;
// LA BOUCLE EN AUGMENTANT OMEGA A LA MAIN PROGRESSIVEMENT :
cout << "OMEGA AUGMENTE A LA MAIN." << endl ;
double homme = 0 ;
for (int pas = 0 ; pas <nbre_ome ; pas ++) {
homme += angulaire/nbre_ome ;
set_omega (homme) ;
Cmp shift_un_old (hole1.get_shift_auto()(0)) ;
Cmp shift_deux_old (hole2.get_shift_auto()(0)) ;
solve_shift (precis, relax) ;
fait_tkij() ;
solve_psi (precis, relax) ;
solve_lapse (precis, relax) ;
double erreur = 0 ;
Tbl diff_un (diffrelmax (shift_un_old, hole1.get_shift_auto()(0))) ;
for (int i=1 ; i<nz1 ; i++)
if (diff_un(i) > erreur)
erreur = diff_un(i) ;
Tbl diff_deux (diffrelmax (shift_deux_old, hole2.get_shift_auto()(0))) ;
for (int i=1 ; i<nz2 ; i++)
if (diff_deux(i) > erreur)
erreur = diff_deux(i) ;
double error_viriel = viriel() ;
double error_linear = linear_momentum_systeme_inf()(1)/scale_linear ;
double error_m1 = 1.-sqrt(hole1.area()/16./M_PI)/m1 ;
double error_m2 = 1.-sqrt(hole2.area()/16./M_PI)/m2 ;
double r1 = hole1.mp.val_r(0, 1, 0, 0) ;
double r2 = hole2.mp.val_r(0, 1, 0, 0) ;
if (sortie != 0) {
fiche_iteration << conte << " " << erreur << endl ;
fiche_correction << conte << " " << hole1.get_regul() << " " << hole2.get_regul() << endl ;
fiche_viriel << conte << " " << error_viriel << endl ;
fiche_ome << conte << " " << homme << endl ;
fiche_linear << conte << " " << error_linear << endl ;
fiche_axe << conte << " " << pos_axe << endl ;
fiche_error_m1 << conte << " " << error_m1 << endl ;
fiche_error_m2 << conte << " " << error_m2 << endl ;
fiche_r1 << conte << " " << r1 << endl ;
fiche_r2 << conte << " " << r2 << endl ;
}
cout << "PAS TOTAL : " << conte << " DIFFERENCE : " << erreur << endl ;
conte ++ ;
}
// BOUCLE AVEC BLOQUE :
cout << "OMEGA VARIABLE" << endl ;
indic = 1 ;
bool scale = false ;
while (indic == 1) {
Cmp shift_un_old (hole1.get_shift_auto()(0)) ;
Cmp shift_deux_old (hole2.get_shift_auto()(0)) ;
solve_shift (precis, relax) ;
fait_tkij() ;
solve_psi (precis, relax) ;
solve_lapse (precis, relax) ;
double erreur = 0 ;
Tbl diff_un (diffrelmax (shift_un_old, hole1.get_shift_auto()(0))) ;
for (int i=1 ; i<nz1 ; i++)
if (diff_un(i) > erreur)
erreur = diff_un(i) ;
Tbl diff_deux (diffrelmax (shift_deux_old, hole2.get_shift_auto()(0))) ;
for (int i=1 ; i<nz2 ; i++)
if (diff_deux(i) > erreur)
erreur = diff_deux(i) ;
double error_viriel = viriel() ;
double error_linear = linear_momentum_systeme_inf()(1)/scale_linear ;
double error_m1 = 1.-sqrt(hole1.area()/16./M_PI)/m1 ;
double error_m2 = 1.-sqrt(hole2.area()/16./M_PI)/m2 ;
double r1 = hole1.mp.val_r(0, 1, 0, 0) ;
double r2 = hole2.mp.val_r(0, 1, 0, 0) ;
if (sortie != 0) {
fiche_iteration << conte << " " << erreur << endl ;
fiche_correction << conte << " " << hole1.regul << " " << hole2.regul << endl ;
fiche_viriel << conte << " " << error_viriel << endl ;
fiche_ome << conte << " " << omega << endl ;
fiche_linear << conte << " " << error_linear << endl ;
fiche_axe << conte << " " << pos_axe << endl ;
fiche_error_m1 << conte << " " << error_m1 << endl ;
fiche_error_m2 << conte << " " << error_m2 << endl ;
fiche_r1 << conte << " " << r1 << endl ;
fiche_r2 << conte << " " << r2 << endl ;
}
// On modifie omega, position de l'axe et les masses !
if (erreur <= seuil_search)
scale = true ;
if (scale) {
double scaling_ome = pow((2-error_viriel)/(2-2*error_viriel), 1.) ;
set_omega (omega*scaling_ome) ;
double scaling_axe = pow((2-error_linear)/(2-2*error_linear), 0.1) ;
set_pos_axe (pos_axe*scaling_axe) ;
double scaling_r1 = pow((2-error_m1)/(2-2*error_m1), 0.1) ;
hole1.mp.homothetie_interne(scaling_r1) ;
double scaling_r2 = pow((2-error_m2)/(2-2*error_m2), 0.1) ;
hole2.mp.homothetie_interne(scaling_r2) ;
}
cout << "PAS TOTAL : " << conte << " DIFFERENCE : " << erreur << endl ;
if (erreur < precis)
indic = -1 ;
conte ++ ;
}
fiche_iteration.close() ;
fiche_correction.close() ;
fiche_viriel.close() ;
fiche_ome.close() ;
fiche_linear.close() ;
fiche_axe.close() ;
fiche_error_m1.close() ;
fiche_error_m2.close() ;
fiche_r1.close() ;
fiche_r2.close() ;
}
}
Lorene::Bhole_binaire::omega
double omega
Position of the axis of rotation.
Definition bhole.h:769
Lorene::Bhole_binaire::hole1
Bhole hole1
Black hole one.
Definition bhole.h:762
Lorene::Bhole_binaire::viriel
double viriel() const
Computes the viriel error, that is the difference between the ADM and the Komar masses,...
Definition bhole_pseudo_viriel.C:93
Lorene::Bhole_binaire::set_statiques
void set_statiques(double precis, double relax)
Initialize the systeme to Misner Lindquist solution, that is solving for N and in the case .
Definition bhole_coal.C:118
Lorene::Bhole_binaire::solve_shift
void solve_shift(double precis, double relax)
Solves the equation for the shift, using the Oohara-Nakarmure scheme~:
Definition bhole_equations_bin.C:196
Lorene::Bhole_binaire::set_omega
void set_omega(double ome)
Sets the orbital velocity to ome.
Definition bhole.h:791
Lorene::Bhole_binaire::hole2
Bhole hole2
Black hole two.
Definition bhole.h:763
Lorene::Bhole_binaire::solve_psi
void solve_psi(double precis, double relax)
Solves the equation for the conformal factor~:
Definition bhole_equations_bin.C:134
Lorene::Bhole_binaire::coal
void coal(double precis, double relax, int nbre_ome, double search_ome, double m1, double m2, const int sortie=0)
Solves the equation for a particular angular velocity, the systeme being initialized to Misner-Lindqu...
Definition bhole_coal.C:157
Lorene::Bhole_binaire::solve_lapse
void solve_lapse(double precis, double relax)
Solves the equation for the lapse~:
Definition bhole_equations_bin.C:84
Lorene::Bhole_binaire::fait_tkij
void fait_tkij()
Calculation af the extrinsic curvature tensor.
Definition bhole_kij.C:88
Lorene::Bhole_binaire::init_bhole_binaire
void init_bhole_binaire()
Initialisation of the system.
Definition bhole_binaire.C:239
Lorene::Cmp
Component of a tensorial field *** DEPRECATED : use class Scalar instead ***.
Definition cmp.h:446
Lorene::Tbl
Basic array class.
Definition tbl.h:161
Lorene::sqrt
Cmp sqrt(const Cmp &)
Square root.
Definition cmp_math.C:220
Lorene::pow
Cmp pow(const Cmp &, int)
Power .
Definition cmp_math.C:348
Lorene::diffrelmax
Tbl diffrelmax(const Cmp &a, const Cmp &b)
Relative difference between two Cmp (max version).
Definition cmp_math.C:539
Lorene
Lorene prototypes.
Definition app_hor.h:64