hole_bhns_upmetr_der.C

/*
 *  Method of class Hole_bhns to compute the derivative of metric quantities
 *   from the companion neutron-star
 *
 *    (see file hole_bhns.h for documentation).
 *
 */
 
/*
 *   Copyright (c) 2005,2007 Keisuke Taniguchi
 *
 *   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 hole_bhns_upmetr_der_C[] = "$Header: /cvsroot/Lorene/C++/Source/Hole_bhns/hole_bhns_upmetr_der.C,v 1.3 2014/10/13 08:53:00 j_novak Exp $" ;
 
/*
 * $Id: hole_bhns_upmetr_der.C,v 1.3 2014/10/13 08:53:00 j_novak Exp $
 * $Log: hole_bhns_upmetr_der.C,v $
 * Revision 1.3  2014/10/13 08:53:00  j_novak
 * Lorene classes and functions now belong to the namespace Lorene.
 *
 * Revision 1.2  2008/05/15 19:09:02  k_taniguchi
 * Change of some parameters.
 *
 * Revision 1.1  2007/06/22 01:25:50  k_taniguchi
 * *** empty log message ***
 *
 *
 * $Header: /cvsroot/Lorene/C++/Source/Hole_bhns/hole_bhns_upmetr_der.C,v 1.3 2014/10/13 08:53:00 j_novak Exp $
 *
 */
 
// C++ headers
//#include <>
 
// C headers
//#include <>
 
// Lorene headers
#include "hole_bhns.h"
#include "star_bhns.h"
#include "utilitaires.h"
 
namespace Lorene {
void Hole_bhns::update_met_der_comp_bhns(const Star_bhns& star) {
 
    // Computation of d_lapconf_comp
    // -----------------------------
 
    if ( (star.get_d_lapconf_auto())(1).get_etat() == ETATZERO ) {
        assert( (star.get_d_lapconf_auto())(2).get_etat() == ETATZERO ) ;
    assert( (star.get_d_lapconf_auto())(3).get_etat() == ETATZERO ) ;
 
        d_lapconf_comp.set_etat_zero() ;
    }
    else {
        d_lapconf_comp.set_etat_qcq() ;
    Vector comp_dlapconf( star.get_d_lapconf_auto() ) ;
    comp_dlapconf.dec_dzpuis(2) ; // dzpuis : 2 -> 0 for import
 
    (d_lapconf_comp.set(1)).import( comp_dlapconf(1) ) ;
    (d_lapconf_comp.set(2)).import( comp_dlapconf(2) ) ;
    (d_lapconf_comp.set(3)).import( comp_dlapconf(3) ) ;
 
    d_lapconf_comp.std_spectral_base() ;
    d_lapconf_comp.inc_dzpuis(2) ;  // dzpuis : 0 -> 2
    }
 
 
    // Computation of d_shift_comp
    // ---------------------------
 
    if ( (star.get_d_shift_auto())(1,2).get_etat() == ETATZERO ) {
        assert( (star.get_d_shift_auto())(1,1).get_etat() == ETATZERO ) ;
    assert( (star.get_d_shift_auto())(1,3).get_etat() == ETATZERO ) ;
 
        d_shift_comp.set_etat_zero() ;
    }
    else {
 
        d_shift_comp.set_etat_qcq() ;
    Tensor comp_dshift( star.get_d_shift_auto() ) ;
    comp_dshift.dec_dzpuis(2) ;  // dzpuis : 2 -> 0 for import
 
    (d_shift_comp.set(1,1)).import( comp_dshift(1,1) ) ;
    (d_shift_comp.set(1,2)).import( comp_dshift(1,2) ) ;
    (d_shift_comp.set(1,3)).import( comp_dshift(1,3) ) ;
    (d_shift_comp.set(2,1)).import( comp_dshift(2,1) ) ;
    (d_shift_comp.set(2,2)).import( comp_dshift(2,2) ) ;
    (d_shift_comp.set(2,3)).import( comp_dshift(2,3) ) ;
    (d_shift_comp.set(3,1)).import( comp_dshift(3,1) ) ;
    (d_shift_comp.set(3,2)).import( comp_dshift(3,2) ) ;
    (d_shift_comp.set(3,3)).import( comp_dshift(3,3) ) ;
 
    d_shift_comp.std_spectral_base() ;
    d_shift_comp.inc_dzpuis(2) ;  // dzpuis : 0 -> 2
    }
 
 
    // Computation of d_confo_comp
    // ---------------------------
 
    if ( (star.get_d_confo_auto())(1).get_etat() == ETATZERO ) {
        assert( (star.get_d_confo_auto())(2).get_etat() == ETATZERO ) ;
    assert( (star.get_d_confo_auto())(3).get_etat() == ETATZERO ) ;
 
        d_confo_comp.set_etat_zero() ;
    }
    else {
        d_confo_comp.set_etat_qcq() ;
    Vector comp_dconfo( star.get_d_confo_auto() ) ;
    comp_dconfo.dec_dzpuis(2) ;  // dzpuis : 2 -> 0 for import
 
    (d_confo_comp.set(1)).import( comp_dconfo(1) ) ;
    (d_confo_comp.set(2)).import( comp_dconfo(2) ) ;
    (d_confo_comp.set(3)).import( comp_dconfo(3) ) ;
 
    d_confo_comp.std_spectral_base() ;
    d_confo_comp.inc_dzpuis(2) ;  // dzpuis : 0 -> 2
    }
 
 
    // The derived quantities are obsolete
    // -----------------------------------
 
    del_deriv() ;
 
}
}