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 char star_bhns_upmetr_der_C[] = "$Header: /cvsroot/Lorene/C++/Source/Star_bhns/star_bhns_upmetr_der.C,v 1.3 2014/10/13 08:53:41 j_novak Exp $" ;
30 
31 /*
32  * $Id: star_bhns_upmetr_der.C,v 1.3 2014/10/13 08:53:41 j_novak Exp $
33  * $Log: star_bhns_upmetr_der.C,v $
34  * Revision 1.3 2014/10/13 08:53:41 j_novak
35  * Lorene classes and functions now belong to the namespace Lorene.
36  *
37  * Revision 1.2 2008/05/15 19:18:17 k_taniguchi
38  * Change of some parameters.
39  *
40  * Revision 1.1 2007/06/22 01:32:55 k_taniguchi
41  * *** empty log message ***
42  *
43  *
44  * $Header: /cvsroot/Lorene/C++/Source/Star_bhns/star_bhns_upmetr_der.C,v 1.3 2014/10/13 08:53:41 j_novak Exp $
45  *
46  */
47 
48 // C++ headers
49 //#include <>
50 
51 // C headers
52 //#include <>
53 
54 // Lorene headers
55 #include "star_bhns.h"
56 #include "hole_bhns.h"
57 #include "utilitaires.h"
58 
59 namespace Lorene {
61 
62  // Computation of d_lapconf_comp
63  // -----------------------------
64 
65  if ( (hole.get_d_lapconf_auto())(1).get_etat() == ETATZERO ) {
66  assert( (hole.get_d_lapconf_auto())(2).get_etat() == ETATZERO ) ;
67  assert( (hole.get_d_lapconf_auto())(3).get_etat() == ETATZERO ) ;
68 
70  }
71  else {
73  Vector comp_dlapconf( hole.get_d_lapconf_auto() ) ;
74  comp_dlapconf.dec_dzpuis(2) ; // dzpuis : 2 -> 0 for import
75 
76  (d_lapconf_comp.set(1)).import( comp_dlapconf(1) ) ;
77  (d_lapconf_comp.set(2)).import( comp_dlapconf(2) ) ;
78  (d_lapconf_comp.set(3)).import( comp_dlapconf(3) ) ;
79 
81  d_lapconf_comp.inc_dzpuis(2) ; // dzpuis : 0 -> 2
82  }
83 
84 
85  // Computation of d_shift_comp
86  // ---------------------------
87 
88  if ( (hole.get_d_shift_auto())(1,2).get_etat() == ETATZERO ) {
89  assert( (hole.get_d_shift_auto())(1,1).get_etat() == ETATZERO ) ;
90  assert( (hole.get_d_shift_auto())(1,3).get_etat() == ETATZERO ) ;
91 
93  }
94  else {
95 
97  Tensor comp_dshift( hole.get_d_shift_auto() ) ;
98  comp_dshift.dec_dzpuis(2) ; // dzpuis : 2 -> 0 for import
99 
100  (d_shift_comp.set(1,1)).import( comp_dshift(1,1) ) ;
101  (d_shift_comp.set(1,2)).import( comp_dshift(1,2) ) ;
102  (d_shift_comp.set(1,3)).import( comp_dshift(1,3) ) ;
103  (d_shift_comp.set(2,1)).import( comp_dshift(2,1) ) ;
104  (d_shift_comp.set(2,2)).import( comp_dshift(2,2) ) ;
105  (d_shift_comp.set(2,3)).import( comp_dshift(2,3) ) ;
106  (d_shift_comp.set(3,1)).import( comp_dshift(3,1) ) ;
107  (d_shift_comp.set(3,2)).import( comp_dshift(3,2) ) ;
108  (d_shift_comp.set(3,3)).import( comp_dshift(3,3) ) ;
109 
111  d_shift_comp.inc_dzpuis(2) ; // dzpuis : 0 -> 2
112  }
113 
114 
115  // Computation of d_confo_comp
116  // ---------------------------
117 
118  if ( (hole.get_d_confo_auto())(1).get_etat() == ETATZERO ) {
119  assert( (hole.get_d_confo_auto())(2).get_etat() == ETATZERO ) ;
120  assert( (hole.get_d_confo_auto())(3).get_etat() == ETATZERO ) ;
121 
123  }
124  else {
126  Vector comp_dconfo( hole.get_d_confo_auto() ) ;
127  comp_dconfo.dec_dzpuis(2) ; // dzpuis : 2 -> 0 for import
128 
129  (d_confo_comp.set(1)).import( comp_dconfo(1) ) ;
130  (d_confo_comp.set(2)).import( comp_dconfo(2) ) ;
131  (d_confo_comp.set(3)).import( comp_dconfo(3) ) ;
132 
134  d_confo_comp.inc_dzpuis(2) ; // dzpuis : 0 -> 2
135  }
136 
137 
138  // The derived quantities are obsolete
139  // -----------------------------------
140 
141  del_deriv() ;
142 
143 }
144 }
virtual void set_etat_qcq()
Sets the logical state of all components to ETATQCQ (ordinary state).
Definition: tensor.C:481
virtual void del_deriv() const
Deletes all the derived quantities.
Definition: star_bhns.C:341
Lorene prototypes.
Definition: app_hor.h:64
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.
const Tensor & get_d_shift_auto() const
Returns the derivative of the shift vector generated by the black hole.
Definition: hole_bhns.h:426
Tensor field of valence 1.
Definition: vector.h:188
virtual void std_spectral_base()
Sets the standard spectal bases of decomposition for each component.
Definition: vector.C:316
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:808
Vector d_confo_comp
Derivative of the conformal factor generated by the companion black hole.
Definition: star_bhns.h:173
Tensor handling.
Definition: tensor.h:288
Class for black holes in black hole-neutron star binaries.
Definition: hole_bhns.h:65
virtual void inc_dzpuis(int inc=1)
Increases by inc units the value of dzpuis and changes accordingly the values in the compactified ext...
Definition: tensor.C:816
const Vector & get_d_confo_auto() const
Returns the derivative of the conformal factor generated by the black hole.
Definition: hole_bhns.h:457
Scalar & set(const Itbl &ind)
Returns the value of a component (read/write version).
Definition: tensor.C:654
virtual void set_etat_zero()
Sets the logical state of all components to ETATZERO (zero state).
Definition: tensor.C:497
Scalar & set(int)
Read/write access to a component.
Definition: vector.C:296
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 std_spectral_base()
Sets the standard spectal bases of decomposition for each component.
Definition: tensor.C:926
Tensor d_shift_comp
Derivative of the shift vector generated by the companion black hole.
Definition: star_bhns.h:154