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/*
* Main code for computation of equilibrium configuration of a NS-BH binary system.
*
*/
/*
* Copyright (c) 2004 Philippe Grandclement, Keisuke Taniguchi,
* Eric Gourgoulhon
*
* 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 coal_ns_bh_C[] = "$Header: /cvsroot/Lorene/Codes/Bin_ns_bh/coal_ns_bh.C,v 1.14 2014/10/13 08:53:53 j_novak Exp $" ;
/*
* $Id: coal_ns_bh.C,v 1.14 2014/10/13 08:53:53 j_novak Exp $
* $Log: coal_ns_bh.C,v $
* Revision 1.14 2014/10/13 08:53:53 j_novak
* Lorene classes and functions now belong to the namespace Lorene.
*
* Revision 1.13 2014/10/06 15:09:42 j_novak
* Modified #include directives to use c++ syntax.
*
* Revision 1.12 2008/09/26 08:44:04 p_grandclement
* Mixted binaries with non vanishing spin
*
* Revision 1.8 2006/06/01 12:47:54 p_grandclement
* update of the Bin_ns_bh project
*
* Revision 1.7 2006/04/25 07:22:00 p_grandclement
* Various changes for the NS_BH project
*
* Revision 1.6 2005/10/18 13:12:34 p_grandclement
* update of the mixted binary codes
*
* Revision 1.4 2004/03/25 12:35:35 j_novak
* now using namespace Unites
*
* Revision 1.3 2003/11/29 07:01:25 k_taniguchi
* Large modification. However, the code has not worked yet.
*
* Revision 1.2 2002/12/19 14:58:20 e_gourgoulhon
* First non-empty version.
*
* Revision 1.1 2002/12/18 10:33:10 e_gourgoulhon
* Computations of NS - BH binaries
*
*
*
*
* $Header: /cvsroot/Lorene/Codes/Bin_ns_bh/coal_ns_bh.C,v 1.14 2014/10/13 08:53:53 j_novak Exp $
*
*/
// C++ headers
#include "headcpp.h"
// C headers
#include <cstdlib>
#include <cmath>
// Lorene headers
#include "bhole.h"
#include "bin_ns_bh.h"
#include "nbr_spx.h"
#include "eos.h"
#include "utilitaires.h"
#include "unites.h"
#include "graphique.h"
using namespace Lorene ;
int main(int argc, char** argv) {
using namespace Unites ;
//Lecture du fichier de parametres :
if (argc <3) {
cout <<" Passer nom des fichiers en arguments SVP !" << endl ;
abort() ; }
//------------------------------------------------------------------
// Parameters of the computation
//------------------------------------------------------------------
char blabla[120] ;
double distance, precis, relax, search, m1, m2, scale_ome_local, spin, mirr, lapse_hori ;
int itemax_equil, itemax_mp_et ;
char* name_fich = argv[1] ;
ifstream fpar(name_fich) ;
fpar >> distance ; fpar.getline(blabla, 120) ;
fpar >> m1 ; fpar >> m2 ; fpar.getline(blabla, 120) ;
fpar >> search ; fpar.getline(blabla, 120) ;
fpar >> precis ; fpar.getline(blabla, 120) ;
fpar >> relax ; fpar.getline(blabla, 120) ;
fpar >> itemax_equil ; fpar.getline(blabla, 120) ;
fpar >> itemax_mp_et ; fpar.getline(blabla, 120) ;
fpar >> spin ; fpar.getline(blabla, 120) ;
fpar >> scale_ome_local ; fpar.getline(blabla, 120) ;
fpar >> lapse_hori ; fpar.getline(blabla, 120) ;
fpar.close() ;
//------------------------------------------------------------------
// Read of the initial conditions
//------------------------------------------------------------------
name_fich = argv[2] ;
FILE* fich = fopen(name_fich, "r") ;
Mg3d mg_ns(fich) ;
Map_et mp_ns(mg_ns, fich) ;
Eos* peos = Eos::eos_from_file(fich) ;
Mg3d mg_bh(fich) ;
Map_af mp_bh(mg_bh, fich) ;
cout << "Make an object of Bin_ns_bh" << endl ;
Bin_ns_bh bin(mp_ns, *peos, mp_bh, fich) ;
fclose(fich) ;
//------------------------------------------------------------------
// Update of the initial conditions
//------------------------------------------------------------------
cout << "Update the initial conditions for NS" << endl ;
bin.set_ns().update_metric(bin.get_bh()) ;
bin.set_bh().fait_n_comp (bin.get_ns()) ;
bin.set_bh().fait_psi_comp (bin.get_ns()) ;
bin.set_bh().fait_taij_auto( ) ;
cout << "Update the initial conditions for BH" << endl ;
// Initialisation of gradients of companion potentials
// ---------------------------------------------------
bin.set_ns().update_metric_der_comp (bin.get_bh()) ;
bin.set_bh().update_metric (bin.get_ns()) ;
bin.fait_tkij(0, lapse_hori) ;
// Initialisation of hydro quantities for NS
// -----------------------------------------
bin.set_ns().equation_of_state() ;
bin.set_ns().hydro_euler() ;
bin.analytical_omega() ;
bin.set_ns().kinematics (bin.get_omega(), bin.get_x_axe()) ;
bin.set_ns().fait_d_psi() ;
// Masses in good units :
m1 *= ggrav*msol ;
m2 *= msol ;
spin *= m1*m1 ;
mirr = sqrt(0.5*(m1*m1+sqrt(m1*m1*m1*m1-spin*spin))) ;
double ent_c_init = bin.get_ns().get_ent()()(0,0,0,0) ;
bin.coal (precis, relax, itemax_equil, itemax_mp_et, ent_c_init, search, distance, m1, m2, spin,
scale_ome_local, 1, 0, lapse_hori) ;
// On sauve
char name[20] ;
sprintf(name, "bin.dat") ;
FILE* fresu = fopen(name, "w") ;
mg_ns.sauve(fresu) ;
mp_ns.sauve(fresu) ;
peos->sauve(fresu) ;
mg_bh.sauve(fresu) ;
mp_bh.sauve(fresu) ;
bin.sauve(fresu) ;
fclose(fresu) ;
return 0 ;
}
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