LORENE
bhole.C
1 /*
2  * Methods of class Bhole
3  *
4  * (see file bhole.h for documentation)
5  *
6  */
7 
8 /*
9  * Copyright (c) 2000-2001 Philippe Grandclement
10  *
11  * This file is part of LORENE.
12  *
13  * LORENE is free software; you can redistribute it and/or modify
14  * it under the terms of the GNU General Public License as published by
15  * the Free Software Foundation; either version 2 of the License, or
16  * (at your option) any later version.
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 char bhole_C[] = "$Header: /cvsroot/Lorene/C++/Source/Bhole/bhole.C,v 1.15 2014/10/13 08:52:39 j_novak Exp $" ;
31 
32 /*
33  * $Id: bhole.C,v 1.15 2014/10/13 08:52:39 j_novak Exp $
34  * $Log: bhole.C,v $
35  * Revision 1.15 2014/10/13 08:52:39 j_novak
36  * Lorene classes and functions now belong to the namespace Lorene.
37  *
38  * Revision 1.14 2014/10/06 15:12:57 j_novak
39  * Modified #include directives to use c++ syntax.
40  *
41  * Revision 1.13 2007/04/26 13:16:21 f_limousin
42  * Correction of an error in the computation of grad_n_tot and grad_psi_tot
43  *
44  * Revision 1.12 2007/04/24 20:14:04 f_limousin
45  * Implementation of Dirichlet and Neumann BC for the lapse
46  *
47  * Revision 1.11 2006/09/25 10:01:48 p_grandclement
48  * Addition of N-dimensional Tbl
49  *
50  * Revision 1.10 2006/06/01 12:47:51 p_grandclement
51  * update of the Bin_ns_bh project
52  *
53  * Revision 1.9 2006/04/27 09:12:31 p_grandclement
54  * First try at irrotational black holes
55  *
56  * Revision 1.8 2005/08/29 15:10:13 p_grandclement
57  * Addition of things needed :
58  * 1) For BBH with different masses
59  * 2) Provisory files for the mixted binaries (Bh and NS) : THIS IS NOT
60  * WORKING YET !!!
61  *
62  * Revision 1.7 2003/12/16 05:27:07 k_taniguchi
63  * Change some arguments.
64  *
65  * Revision 1.6 2003/11/25 07:10:05 k_taniguchi
66  * Change some arguments from the class Etoile_bin to Et_bin_nsbh.
67  *
68  * Revision 1.5 2003/02/13 16:40:25 p_grandclement
69  * Addition of various things for the Bin_ns_bh project, non of them being
70  * completely tested
71  *
72  * Revision 1.4 2003/01/31 16:57:12 p_grandclement
73  * addition of the member Cmp decouple used to compute the K_ij auto, once
74  * the K_ij total is known
75  *
76  * Revision 1.3 2002/10/16 14:36:31 j_novak
77  * Reorganization of #include instructions of standard C++, in order to
78  * use experimental version 3 of gcc.
79  *
80  * Revision 1.2 2001/12/04 21:27:52 e_gourgoulhon
81  *
82  * All writing/reading to a binary file are now performed according to
83  * the big endian convention, whatever the system is big endian or
84  * small endian, thanks to the functions fwrite_be and fread_be
85  *
86  * Revision 1.1.1.1 2001/11/20 15:19:27 e_gourgoulhon
87  * LORENE
88  *
89  * Revision 2.23 2001/06/28 15:08:27 eric
90  * Ajout de la fonction area().
91  *
92  * Revision 2.22 2001/05/16 14:22:14 phil
93  * modif init_bhole_seul
94  *
95  * Revision 2.21 2001/05/16 11:33:08 phil
96  * ajout de init_bhole_seul
97  *
98  * Revision 2.20 2001/05/07 12:45:29 phil
99  * *** empty log message ***
100  *
101  * Revision 2.19 2001/05/07 09:30:34 phil
102  * *** empty log message ***
103  *
104  * Revision 2.18 2001/05/07 09:11:36 phil
105  * *** empty log message ***
106  *
107  * Revision 2.17 2001/04/26 12:04:27 phil
108  * *** empty log message ***
109  *
110  * Revision 2.16 2001/04/02 12:17:21 phil
111  * *** empty log message ***
112  *
113  * Revision 2.15 2001/02/28 13:22:43 phil
114  * vire kk_auto
115  *
116  * Revision 2.14 2001/01/29 14:30:37 phil
117  * ajout type_rotation
118  *
119  * Revision 2.13 2001/01/10 09:31:31 phil
120  * vire fait_kk_auto
121  *
122  * Revision 2.12 2001/01/09 13:38:26 phil
123  * ajout memebre kk_auto
124  *
125  * Revision 2.11 2000/12/21 10:48:59 phil
126  * retour a version 2.9
127  *
128  * Revision 2.9 2000/12/18 16:40:45 phil
129  * *** empty log message ***
130  *
131  * Revision 2.8 2000/12/14 10:44:48 phil
132  * ATTENTION : PASSAGE DE PHI A PSI
133  *
134  * Revision 2.7 2000/12/04 14:29:47 phil
135  * ajout de grad_n_tot
136  *
137  * Revision 2.6 2000/12/01 16:39:25 phil
138  * correction impoetation grad_phi_comp
139  *
140  * Revision 2.5 2000/12/01 16:21:25 phil
141  * modification init_bhole
142  *
143  * Revision 2.4 2000/12/01 16:17:42 phil
144  * correction base import de grad_phi_comp
145  *
146  * Revision 2.3 2000/12/01 16:14:33 phil
147  * *** empty log message ***
148  *
149  * Revision 2.2 2000/12/01 16:12:55 phil
150  * *** empty log message ***
151  *
152  * Revision 2.1 2000/10/23 09:22:07 phil
153  * rearrangement dans constructeurs.
154  *
155  * Revision 2.0 2000/10/20 09:18:47 phil
156  * *** empty log message ***
157  *
158  *
159  * $Header: /cvsroot/Lorene/C++/Source/Bhole/bhole.C,v 1.15 2014/10/13 08:52:39 j_novak Exp $
160  *
161  */
162 
163 //standard
164 #include <cstdlib>
165 #include <cmath>
166 
167 // Lorene
168 #include "tenseur.h"
169 #include "bhole.h"
170 #include "proto.h"
171 #include "utilitaires.h"
172 #include "et_bin_nsbh.h"
173 #include "graphique.h"
174 
175 // Constructeur standard
176 namespace Lorene {
177 Bhole::Bhole (Map_af& mpi) : mp(mpi),
178  rayon ((mp.get_alpha())[0]),
179  omega(0), omega_local(0), rot_state(COROT), boost (new double[3]), regul(0),
180  n_auto(mpi), n_comp(mpi), n_tot(mpi),
181  psi_auto(mpi), psi_comp(mpi), psi_tot(mpi),
182  grad_n_tot (mpi, 1, COV, mpi.get_bvect_cart()),
183  grad_psi_tot (mpi, 1, COV, mpi.get_bvect_cart()),
184  shift_auto(mpi, 1, CON, mpi.get_bvect_cart()),
185  taij_auto(mpi, 2, CON, mpi.get_bvect_cart()),
186  taij_comp(mpi, 2, CON, mpi.get_bvect_cart()),
187  taij_tot (mpi, 2, CON, mpi.get_bvect_cart()),
188  tkij_auto (mpi, 2, CON, mpi.get_bvect_cart()),
189  tkij_tot (mpi, 2, CON, mpi.get_bvect_cart()),
190  decouple (mpi) {
191  for (int i=0 ; i<3 ; i++)
192  boost[i] = 0 ;
193 }
194 
195 
196 // Constructeur par recopie
197 Bhole::Bhole (const Bhole& source) :
198  mp(source.mp), rayon(source.rayon), omega (source.omega), omega_local(source.omega_local), rot_state(source.rot_state),
199  boost (new double [3]), regul(source.regul), n_auto(source.n_auto),
200  n_comp(source.n_comp), n_tot(source.n_tot), psi_auto(source.psi_auto),
201  psi_comp(source.psi_comp), psi_tot(source.psi_tot),
202  grad_n_tot (source.grad_n_tot), grad_psi_tot (source.grad_psi_tot),
203  shift_auto(source.shift_auto),
204  taij_auto (source.taij_auto),
205  taij_comp(source.taij_comp), taij_tot(source.taij_tot),
206  tkij_auto(source.tkij_auto), tkij_tot(source.tkij_tot), decouple(source.decouple) {
207 
208  for (int i=0 ; i<3 ; i++)
209  boost[i] = source.boost[i] ;
210 }
211 
212 // Destructeur
214  delete [] boost ;
215 }
216 
217 // Affectation
218 void Bhole::operator= (const Bhole& source) {
219 
220  assert (&mp == &source.mp) ;
221 
222  rayon = source.rayon ;
223  omega = source.omega ;
224  omega_local = source.omega_local ;
225  rot_state = source.rot_state ;
226  for (int i=0 ; i<3 ; i++)
227  boost[i] = source.boost[i] ;
228  regul = regul ;
229 
230  n_auto = source.n_auto ;
231  n_comp = source.n_comp ;
232  n_tot = source.n_tot ;
233 
234  psi_auto = source.psi_auto ;
235  psi_comp = source.psi_comp ;
236  psi_tot = source.psi_tot ;
237 
238  grad_n_tot = source.grad_n_tot ;
239  grad_psi_tot = source.grad_psi_tot ;
240 
241  shift_auto = source.shift_auto ;
242 
243  taij_auto = source.taij_auto ;
244  taij_comp = source.taij_comp ;
245  taij_tot = source.taij_tot ;
246 
247  tkij_auto = source.tkij_auto ;
248  tkij_tot = source.tkij_tot ;
249  decouple = source.decouple ;
250 }
251 
252 // Importe le lapse du compagnon (Bhole case)
253 
254 void Bhole::fait_n_comp (const Bhole& comp) {
255 
256  n_comp.set_etat_qcq() ;
257  n_comp.set().import_symy(comp.n_auto()) ;
258  n_comp.set_std_base() ;
259 
260  n_tot = n_comp + n_auto ;
261  n_tot.set_std_base() ;
262 
263  Tenseur auxi (comp.n_auto.gradient()) ;
264  auxi.dec2_dzpuis() ;
265 
266  Tenseur grad_comp (mp, 1, COV, *auxi.get_triad()) ;
267  grad_comp.set_etat_qcq() ;
268  grad_comp.set(0).import_symy(auxi(0)) ;
269  grad_comp.set(1).import_asymy(auxi(1)) ;
270  grad_comp.set(2).import_symy(auxi(2)) ;
271  grad_comp.set_std_base() ;
272  grad_comp.inc2_dzpuis() ;
273  grad_comp.change_triad(mp.get_bvect_cart()) ;
274 
275  grad_n_tot = n_auto.gradient() + grad_comp ;
276 }
277 
278 // Importe le facteur conforme du compagnon (Bhole case)
279 
280 void Bhole::fait_psi_comp (const Bhole& comp) {
281 
283  psi_comp.set().import_symy(comp.psi_auto()) ;
285 
288 
289 
290  Tenseur auxi (comp.psi_auto.gradient()) ;
291  auxi.dec2_dzpuis() ;
292 
293  Tenseur grad_comp (mp, 1, COV, *auxi.get_triad()) ;
294  grad_comp.set_etat_qcq() ;
295  grad_comp.set(0).import_symy(auxi(0)) ;
296  grad_comp.set(1).import_asymy(auxi(1)) ;
297  grad_comp.set(2).import_symy(auxi(2)) ;
298  grad_comp.set_std_base() ;
299  grad_comp.inc2_dzpuis() ;
300  grad_comp.change_triad(mp.get_bvect_cart()) ;
301 
302  grad_psi_tot = psi_auto.gradient() + grad_comp ;
303 }
304 
305 
306 // Importe le lapse du compagnon (NS case)
307 void Bhole::fait_n_comp (const Et_bin_nsbh& comp) {
308 
309  n_comp.set_etat_qcq() ;
310  if (regul == 0)
311  n_comp.set().import(comp.get_n_auto()()) ;
312  else
313  n_comp.set().import_symy(comp.get_n_auto()()) ;
314 
315  n_comp.set_std_base() ;
316 
317  n_tot = n_comp + n_auto ;
318  n_tot.set_std_base() ;
319 
320  Tenseur grad_comp (mp, 1, COV, mp.get_bvect_cart()) ;
321  Tenseur auxi (comp.get_d_n_auto()) ;
322  auxi.dec2_dzpuis() ;
323  grad_comp.set_etat_qcq() ;
324  if (regul == 0){
325  grad_comp.set(0).import(auxi(0)) ;
326  grad_comp.set(1).import(auxi(1)) ;
327  grad_comp.set(2).import(auxi(2)) ;
328  }
329  else{
330  grad_comp.set(0).import_symy(auxi(0)) ;
331  grad_comp.set(1).import_asymy(auxi(1)) ;
332  grad_comp.set(2).import_symy(auxi(2)) ;
333  }
334  grad_comp.set_std_base() ;
335  grad_comp.inc2_dzpuis() ;
336  grad_comp.set_triad( *(auxi.get_triad()) ) ;
337  grad_comp.change_triad(mp.get_bvect_cart()) ;
338 
339  grad_n_tot = n_auto.gradient() + grad_comp ;
340 }
341 
342 // Importe le facteur conforme du compagnon (Bhole case)
343 
344 void Bhole::fait_psi_comp (const Et_bin_nsbh& comp) {
345 
347  if (regul == 0)
348  psi_comp.set().import(comp.get_confpsi_auto()()) ;
349  else
352 
355 
356  Tenseur grad_comp (mp, 1, COV, mp.get_bvect_cart()) ;
357  Tenseur auxi (comp.get_d_confpsi_auto()) ;
358  auxi.dec2_dzpuis() ;
359  grad_comp.set_etat_qcq() ;
360  if (regul == 0){
361  grad_comp.set(0).import(auxi(0)) ;
362  grad_comp.set(1).import(auxi(1)) ;
363  grad_comp.set(2).import(auxi(2)) ;
364  }
365  else{
366  grad_comp.set(0).import_symy(auxi(0)) ;
367  grad_comp.set(1).import_asymy(auxi(1)) ;
368  grad_comp.set(2).import_symy(auxi(2)) ;
369  }
370  grad_comp.set_std_base() ;
371  grad_comp.inc2_dzpuis() ;
372  grad_comp.set_triad( *(auxi.get_triad()) ) ;
373  grad_comp.change_triad(mp.get_bvect_cart()) ;
374 
375  grad_psi_tot = psi_auto.gradient() + grad_comp ;
376 }
377 
378 // Calcul Taij auto (nul sur H que si la regularisation a ete faite)
380 
381  if (shift_auto.get_etat() == ETATZERO)
383  else {
384  Tenseur grad (shift_auto.gradient()) ;
385  Tenseur trace (mp) ;
386  trace = grad(0, 0)+grad(1, 1)+grad(2, 2) ;
387 
390  for (int i=0 ; i<3 ; i++) {
391  for (int j=i+1 ; j<3 ; j++)
392  taij_auto.set(i, j) = grad(i, j)+grad(j, i) ;
393  taij_auto.set(i, i) = 2*grad(i, i) -2./3.*trace() ;
394  }
395 
396  for (int i=0 ; i<3 ; i++)
397  for (int j=0 ; j<3 ; j++)
398  taij_auto.set(i, j).raccord(1) ;
399  }
400 }
401 
402 // Regularise le shift, untilisant le compagnon.
403 void Bhole::regularise_shift (const Tenseur& shift_comp) {
404  regul = regle (shift_auto, shift_comp, omega, omega_local) ;
405 }
406 
407 //Initialise a Schwartz
408 // Compagnon a 0
410 
411  Cmp auxi(mp) ;
412 
413  auxi = 1./2.-rayon/mp.r ;
414  auxi.annule(0);
415  auxi.set_dzpuis(0) ;
416  n_auto = auxi;
417  n_auto.set_std_base() ;
418  n_auto.set().raccord(1) ;
419  n_comp =0.5;
420  n_comp.set_std_base() ;
421  n_tot = n_comp+n_auto ;
422 
423  auxi = 0.5+rayon/mp.r ;
424  auxi.annule(0);
425  auxi.set_dzpuis(0) ;
426  psi_auto = auxi;
428  psi_auto.set().raccord(1) ;
429  psi_comp = 0.5;
432 
435 
443 }
444 
446 
447  Cmp auxi(mp) ;
448 
449  auxi = (1-rayon/mp.r)/(1+rayon/mp.r) ;
450  auxi.annule(0);
451  auxi.set_val_inf(1) ;
452  auxi.set_dzpuis(0) ;
453  n_auto = auxi;
454  n_auto.set_std_base() ;
455  n_auto.set().raccord(1) ;
457  n_tot.set_etat_zero() ;
458 
459  auxi = 1+rayon/mp.r ;
460  auxi.annule(0);
461  auxi.set_val_inf(1) ;
462  auxi.set_dzpuis(0) ;
463  psi_auto = auxi;
465  psi_auto.set().raccord(1) ;
468 
471 
479 }
480 
481 // Sauvegarde dans fichier
482 void Bhole::sauve (FILE* fich) const {
483 
484  fwrite_be (&omega, sizeof(double), 1, fich) ;
485  fwrite_be (&omega_local, sizeof(double), 1, fich) ;
486  fwrite_be (&rot_state, sizeof(int), 1, fich) ;
487  fwrite_be (boost, sizeof(double), 3, fich) ;
488  fwrite_be (&regul, sizeof(double), 1, fich) ;
489 
490  n_auto.sauve(fich) ;
491  psi_auto.sauve(fich) ;
492  shift_auto.sauve(fich) ;
493 }
494 
495 //Constructeur par fichier
496 Bhole::Bhole(Map_af& mpi, FILE* fich, bool old) :
497  mp(mpi), rayon ((mp.get_alpha())[0]),
498  boost (new double[3]), n_auto(mpi), n_comp(mpi), n_tot(mpi),
499  psi_auto(mpi), psi_comp(mpi), psi_tot(mpi),
500  grad_n_tot (mpi, 1, COV, mpi.get_bvect_cart()),
501  grad_psi_tot (mpi, 1, COV, mpi.get_bvect_cart()),
502  shift_auto(mpi, 1, CON, mpi.get_bvect_cart()),
503  taij_auto(mpi, 2, CON, mpi.get_bvect_cart()),
504  taij_comp(mpi, 2, CON, mpi.get_bvect_cart()),
505  taij_tot (mpi, 2, CON, mpi.get_bvect_cart()),
506  tkij_auto (mpi, 2, CON, mpi.get_bvect_cart()) ,
507  tkij_tot (mpi, 2, CON, mpi.get_bvect_cart()) ,
508  decouple (mpi) {
509 
510  fread_be(&omega, sizeof(double), 1, fich) ;
511 
512  if (!old) {
513  fread_be(&omega_local, sizeof(double), 1, fich) ;
514  fread_be(&rot_state, sizeof(int), 1, fich) ;
515  }
516  fread_be(boost, sizeof(double), 3, fich) ;
517  fread_be(&regul, sizeof(double), 1, fich) ;
518 
519  Tenseur n_auto_file (mp, fich) ;
520  n_auto = n_auto_file ;
521 
522  Tenseur psi_auto_file (mp, fich) ;
523  psi_auto = psi_auto_file ;
524 
525  Tenseur shift_auto_file (mp, mp.get_bvect_cart(), fich) ;
526  shift_auto = shift_auto_file ;
527 
530 
534 
538 }
539 
540 
541  //---------------------------------//
542  // Computation of throat area //
543  //---------------------------------//
544 
545 double Bhole::area() const {
546 
547  Cmp integrant( pow(psi_tot(), 4) ) ; // Psi^4
548 
549  integrant.std_base_scal() ;
550  integrant.raccord(1) ;
551 
552  return mp.integrale_surface(integrant, rayon) ;
553 
554 }
555 
556  //---------------------------------//
557  // Moment local //
558  //---------------------------------//
559 
560 double Bhole::local_momentum() const {
561 
562  Cmp xx (mp) ;
563  xx = mp.x ;
564  xx.std_base_scal() ;
565 
566  Cmp yy (mp) ;
567  yy = mp.y ;
568  yy.std_base_scal() ;
569 
570  Tenseur vecteur (mp, 1, CON, mp.get_bvect_cart()) ;
571  vecteur.set_etat_qcq() ;
572  for (int i=0 ; i<3 ; i++)
573  vecteur.set(i) = (-yy*tkij_tot(0, i)+xx*tkij_tot(1, i)) ;
574  vecteur.set_std_base() ;
575  vecteur.annule(mp.get_mg()->get_nzone()-1) ;
576  vecteur.change_triad (mp.get_bvect_spher()) ;
577 
578  Cmp integrant (pow(psi_tot(), 6)*vecteur(0)) ;
579  integrant.std_base_scal() ;
580  double moment = mp.integrale_surface(integrant, rayon)/8/M_PI ;
581 
582  return moment ;
583 }
584 
585 }
Black hole.
Definition: bhole.h:268
Tenseur psi_auto
Part of generated by the hole.
Definition: bhole.h:290
Tenseur shift_auto
Part of generated by the hole.
Definition: bhole.h:297
double omega_local
local angular velocity
Definition: bhole.h:276
Tenseur psi_tot
Total .
Definition: bhole.h:292
Tenseur psi_comp
Part of generated by the companion hole.
Definition: bhole.h:291
Tenseur_sym tkij_auto
Auto .
Definition: bhole.h:307
double omega
Angular velocity in LORENE's units.
Definition: bhole.h:275
Tenseur grad_psi_tot
Total gradient of .
Definition: bhole.h:295
double regul
Intensity of the correction on the shift vector.
Definition: bhole.h:284
Tenseur_sym taij_auto
Part of generated by the hole.
Definition: bhole.h:299
int rot_state
State of rotation.
Definition: bhole.h:277
Tenseur grad_n_tot
Total gradient of N .
Definition: bhole.h:294
Tenseur n_auto
Part of N generated by the hole.
Definition: bhole.h:286
~Bhole()
Destructor.
Definition: bhole.C:213
Tenseur_sym taij_comp
Part of generated by the companion hole.
Definition: bhole.h:300
void init_bhole()
Sets the values of the fields to :
Definition: bhole.C:409
double * boost
Lapse on the horizon.
Definition: bhole.h:283
double rayon
Radius of the horizon in LORENE's units.
Definition: bhole.h:274
void init_bhole_seul()
Initiates for a single the black hole.
Definition: bhole.C:445
double area() const
Computes the area of the throat.
Definition: bhole.C:545
Tenseur n_comp
Part of N generated by the companion hole.
Definition: bhole.h:287
Map_af & mp
Affine mapping.
Definition: bhole.h:273
Tenseur_sym taij_tot
Total , which must be zero on the horizon of the regularisation on the shift has been done.
Definition: bhole.h:305
Tenseur n_tot
Total N .
Definition: bhole.h:288
void sauve(FILE *fich) const
Write on a file.
Definition: bhole.C:482
void fait_psi_comp(const Bhole &comp)
Imports the part of due to the companion hole comp .
Definition: bhole.C:280
Bhole(Map_af &mapping)
Standard constructor.
Definition: bhole.C:177
Tenseur_sym tkij_tot
Total .
Definition: bhole.h:308
void fait_taij_auto()
Calculates the part of generated by shift_auto .
Definition: bhole.C:379
void fait_n_comp(const Bhole &comp)
Imports the part of N due to the companion hole comp .
Definition: bhole.C:254
void operator=(const Bhole &)
Affectation.
Definition: bhole.C:218
Cmp decouple
Function used to construct the part of generated by the hole from the total .
Definition: bhole.h:318
void regularise_shift(const Tenseur &comp)
Corrects shift_auto in such a way that the total is equal to zero in the horizon,...
Definition: bhole.C:403
Component of a tensorial field *** DEPRECATED : use class Scalar instead ***.
Definition: cmp.h:446
void import(const Cmp &ci)
Assignment to another Cmp defined on a different mapping.
Definition: cmp_import.C:73
void std_base_scal()
Sets the spectral bases of the Valeur va to the standard ones for a scalar.
Definition: cmp.C:644
void annule(int l)
Sets the Cmp to zero in a given domain.
Definition: cmp.C:348
void set_etat_zero()
Sets the logical state to ETATZERO (zero).
Definition: cmp.C:289
void set_dzpuis(int)
Set a value to dzpuis.
Definition: cmp.C:654
void import_symy(const Cmp &ci)
Assignment to another Cmp defined on a different mapping.
void set_val_inf(double val)
Sets the value of the Cmp to val at infinity.
Definition: cmp_manip.C:126
void raccord(int n)
Performs the matching of the nucleus with respect to the first shell.
Definition: cmp_raccord.C:170
void import_asymy(const Cmp &ci)
Assignment to another Cmp defined on a different mapping.
Class for a star in a NS-BH binary system.
Definition: et_bin_nsbh.h:79
const Tenseur & get_n_auto() const
Returns the part of the lapse {\it N} generated principaly by the star.
Definition: et_bin_nsbh.h:239
const Tenseur & get_d_confpsi_auto() const
Returns the gradient of {\tt confpsi_auto} (Cartesian components with respect to {\tt ref_triad})
Definition: et_bin_nsbh.h:272
const Tenseur & get_d_n_auto() const
Returns the gradient of {\tt n_auto} (Cartesian components with respect to {\tt ref_triad})
Definition: et_bin_nsbh.h:249
const Tenseur & get_confpsi_auto() const
Returns the part of the conformal factor $\Psi$ generated principaly by the star.
Definition: et_bin_nsbh.h:262
Affine radial mapping.
Definition: map.h:2027
double integrale_surface(const Cmp &ci, double rayon) const
Performs the surface integration of ci on the sphere of radius rayon .
Coord y
y coordinate centered on the grid
Definition: map.h:727
Coord r
r coordinate centered on the grid
Definition: map.h:718
const Mg3d * get_mg() const
Gives the Mg3d on which the mapping is defined.
Definition: map.h:765
const Base_vect_spher & get_bvect_spher() const
Returns the orthonormal vectorial basis associated with the coordinates of the mapping.
Definition: map.h:783
Coord x
x coordinate centered on the grid
Definition: map.h:726
const Base_vect_cart & get_bvect_cart() const
Returns the Cartesian basis associated with the coordinates (x,y,z) of the mapping,...
Definition: map.h:791
int get_nzone() const
Returns the number of domains.
Definition: grilles.h:448
Tensor handling *** DEPRECATED : use class Tensor instead ***.
Definition: tenseur.h:301
Cmp & set()
Read/write for a scalar (see also operator=(const Cmp&) ).
Definition: tenseur.C:824
void sauve(FILE *) const
Save in a file.
Definition: tenseur.C:1325
void set_etat_qcq()
Sets the logical state to ETATQCQ (ordinary state).
Definition: tenseur.C:636
void dec2_dzpuis()
dzpuis -= 2 ;
Definition: tenseur.C:1130
const Tenseur & gradient() const
Returns the gradient of *this (Cartesian coordinates)
Definition: tenseur.C:1542
void set_std_base()
Set the standard spectal basis of decomposition for each component.
Definition: tenseur.C:1170
void set_etat_zero()
Sets the logical state to ETATZERO (zero state).
Definition: tenseur.C:645
void inc2_dzpuis()
dzpuis += 2 ;
Definition: tenseur.C:1143
void change_triad(const Base_vect &new_triad)
Sets a new vectorial basis (triad) of decomposition and modifies the components accordingly.
Definition: tenseur.C:668
void set_triad(const Base_vect &new_triad)
Assigns a new vectorial basis (triad) of decomposition.
Definition: tenseur.C:674
const Base_vect * get_triad() const
Returns the vectorial basis (triad) on which the components are defined.
Definition: tenseur.h:704
int get_etat() const
Returns the logical state.
Definition: tenseur.h:707
Cmp pow(const Cmp &, int)
Power .
Definition: cmp_math.C:348
int fread_be(int *aa, int size, int nb, FILE *fich)
Reads integer(s) from a binary file according to the big endian convention.
Definition: fread_be.C:69
int fwrite_be(const int *aa, int size, int nb, FILE *fich)
Writes integer(s) into a binary file according to the big endian convention.
Definition: fwrite_be.C:70
Lorene prototypes.
Definition: app_hor.h:64