LORENE
star_bhns_upmetr_der.C
1/*
2 * Method of class Star_bhns compute the derivative of metric quantities
3 * from the companion black-hole
4 *
5 * (see file star_bhns.h for documentation).
6 *
7 */
8
9/*
10 * Copyright (c) 2006-2007 Keisuke Taniguchi
11 *
12 * This file is part of LORENE.
13 *
14 * LORENE is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2
16 * as published by the Free Software Foundation.
17 *
18 * LORENE is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with LORENE; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 *
27 */
28
29
30
31/*
32 * $Id: star_bhns_upmetr_der.C,v 1.4 2016/12/05 16:18:16 j_novak Exp $
33 * $Log: star_bhns_upmetr_der.C,v $
34 * Revision 1.4 2016/12/05 16:18:16 j_novak
35 * Suppression of some global variables (file names, loch, ...) to prevent redefinitions
36 *
37 * Revision 1.3 2014/10/13 08:53:41 j_novak
38 * Lorene classes and functions now belong to the namespace Lorene.
39 *
40 * Revision 1.2 2008/05/15 19:18:17 k_taniguchi
41 * Change of some parameters.
42 *
43 * Revision 1.1 2007/06/22 01:32:55 k_taniguchi
44 * *** empty log message ***
45 *
46 *
47 * $Header: /cvsroot/Lorene/C++/Source/Star_bhns/star_bhns_upmetr_der.C,v 1.4 2016/12/05 16:18:16 j_novak Exp $
48 *
49 */
50
51// C++ headers
52//#include <>
53
54// C headers
55//#include <>
56
57// Lorene headers
58#include "star_bhns.h"
59#include "hole_bhns.h"
60#include "utilitaires.h"
61
62namespace Lorene {
64
65 // Computation of d_lapconf_comp
66 // -----------------------------
67
68 if ( (hole.get_d_lapconf_auto())(1).get_etat() == ETATZERO ) {
69 assert( (hole.get_d_lapconf_auto())(2).get_etat() == ETATZERO ) ;
70 assert( (hole.get_d_lapconf_auto())(3).get_etat() == ETATZERO ) ;
71
72 d_lapconf_comp.set_etat_zero() ;
73 }
74 else {
75 d_lapconf_comp.set_etat_qcq() ;
76 Vector comp_dlapconf( hole.get_d_lapconf_auto() ) ;
77 comp_dlapconf.dec_dzpuis(2) ; // dzpuis : 2 -> 0 for import
78
79 (d_lapconf_comp.set(1)).import( comp_dlapconf(1) ) ;
80 (d_lapconf_comp.set(2)).import( comp_dlapconf(2) ) ;
81 (d_lapconf_comp.set(3)).import( comp_dlapconf(3) ) ;
82
83 d_lapconf_comp.std_spectral_base() ;
84 d_lapconf_comp.inc_dzpuis(2) ; // dzpuis : 0 -> 2
85 }
86
87
88 // Computation of d_shift_comp
89 // ---------------------------
90
91 if ( (hole.get_d_shift_auto())(1,2).get_etat() == ETATZERO ) {
92 assert( (hole.get_d_shift_auto())(1,1).get_etat() == ETATZERO ) ;
93 assert( (hole.get_d_shift_auto())(1,3).get_etat() == ETATZERO ) ;
94
95 d_shift_comp.set_etat_zero() ;
96 }
97 else {
98
99 d_shift_comp.set_etat_qcq() ;
100 Tensor comp_dshift( hole.get_d_shift_auto() ) ;
101 comp_dshift.dec_dzpuis(2) ; // dzpuis : 2 -> 0 for import
102
103 (d_shift_comp.set(1,1)).import( comp_dshift(1,1) ) ;
104 (d_shift_comp.set(1,2)).import( comp_dshift(1,2) ) ;
105 (d_shift_comp.set(1,3)).import( comp_dshift(1,3) ) ;
106 (d_shift_comp.set(2,1)).import( comp_dshift(2,1) ) ;
107 (d_shift_comp.set(2,2)).import( comp_dshift(2,2) ) ;
108 (d_shift_comp.set(2,3)).import( comp_dshift(2,3) ) ;
109 (d_shift_comp.set(3,1)).import( comp_dshift(3,1) ) ;
110 (d_shift_comp.set(3,2)).import( comp_dshift(3,2) ) ;
111 (d_shift_comp.set(3,3)).import( comp_dshift(3,3) ) ;
112
113 d_shift_comp.std_spectral_base() ;
114 d_shift_comp.inc_dzpuis(2) ; // dzpuis : 0 -> 2
115 }
116
117
118 // Computation of d_confo_comp
119 // ---------------------------
120
121 if ( (hole.get_d_confo_auto())(1).get_etat() == ETATZERO ) {
122 assert( (hole.get_d_confo_auto())(2).get_etat() == ETATZERO ) ;
123 assert( (hole.get_d_confo_auto())(3).get_etat() == ETATZERO ) ;
124
125 d_confo_comp.set_etat_zero() ;
126 }
127 else {
128 d_confo_comp.set_etat_qcq() ;
129 Vector comp_dconfo( hole.get_d_confo_auto() ) ;
130 comp_dconfo.dec_dzpuis(2) ; // dzpuis : 2 -> 0 for import
131
132 (d_confo_comp.set(1)).import( comp_dconfo(1) ) ;
133 (d_confo_comp.set(2)).import( comp_dconfo(2) ) ;
134 (d_confo_comp.set(3)).import( comp_dconfo(3) ) ;
135
136 d_confo_comp.std_spectral_base() ;
137 d_confo_comp.inc_dzpuis(2) ; // dzpuis : 0 -> 2
138 }
139
140
141 // The derived quantities are obsolete
142 // -----------------------------------
143
144 del_deriv() ;
145
146}
147}
Class for black holes in black hole-neutron star binaries.
Definition hole_bhns.h:65
const Vector & get_d_confo_auto() const
Returns the derivative of the conformal factor generated by the black hole.
Definition hole_bhns.h:457
const Tensor & get_d_shift_auto() const
Returns the derivative of the shift vector generated by the black hole.
Definition hole_bhns.h:426
const Vector & get_d_lapconf_auto() const
Returns the derivative of the lapconf function generated by the black hole.
Definition hole_bhns.h:397
virtual void del_deriv() const
Deletes all the derived quantities.
Definition star_bhns.C:344
Vector d_confo_comp
Derivative of the conformal factor generated by the companion black hole.
Definition star_bhns.h:173
Vector d_lapconf_comp
Derivative of the lapconf function generated by the companion black hole.
Definition star_bhns.h:135
void update_met_der_comp_bhns(const Hole_bhns &hole)
Computes derivative of metric quantities from the companion black hole.
Tensor d_shift_comp
Derivative of the shift vector generated by the companion black hole.
Definition star_bhns.h:154
Tensor handling.
Definition tensor.h:294
Tensor field of valence 1.
Definition vector.h:188
virtual void dec_dzpuis(int dec=1)
Decreases by dec units the value of dzpuis and changes accordingly the values in the compactified ext...
Definition tensor.C:817
Lorene prototypes.
Definition app_hor.h:67