LORENE
star_bhns.h
1 /*
2  * Definition of Lorene class Star_bhns
3  *
4  */
5 
6 /*
7  * Copyright (c) 2005-2007 Keisuke Taniguchi
8  *
9  * This file is part of LORENE.
10  *
11  * LORENE is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License version 2
13  * as published by the Free Software Foundation.
14  *
15  * LORENE is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with LORENE; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23  *
24  */
25 
26 #ifndef __STAR_BHNS_H_
27 #define __STAR_BHNS_H_
28 
29 /*
30  * $Id: star_bhns.h,v 1.3 2014/10/13 08:52:36 j_novak Exp $
31  * $Log: star_bhns.h,v $
32  * Revision 1.3 2014/10/13 08:52:36 j_novak
33  * Lorene classes and functions now belong to the namespace Lorene.
34  *
35  * Revision 1.2 2008/05/15 18:55:55 k_taniguchi
36  * Change of some parameters.
37  *
38  * Revision 1.1 2007/06/22 01:04:35 k_taniguchi
39  * *** empty log message ***
40  *
41  *
42  * $Header: /cvsroot/Lorene/C++/Include/star_bhns.h,v 1.3 2014/10/13 08:52:36 j_novak Exp $
43  *
44  */
45 
46 // Lorene headers
47 #include "star.h"
48 
49 namespace Lorene {
50 
51 // External classes which appear in the declaration of class Star_bhns:
52 class Hole_bhns ;
53 
59 class Star_bhns : public Star {
60 
61  // Data :
62  // -----
63  protected:
68 
72  bool irrotational ;
73 
78 
83 
89 
94 
100 
103 
108 
111 
114 
117 
120 
122  Scalar lapse_auto ; // = lapconf_auto / confo_tot
123 
126 
131 
136 
139 
142 
145 
150 
155 
158 
161 
164 
169 
174 
176  Scalar psi4 ; // psi4 = pow(confo_tot, 4.)
177 
183 
188 
193 
198 
203 
211 
221 
222  // Derived data
223  // ------------
224  protected:
225  mutable double* p_mass_b_bhns ;
226  mutable double* p_mass_g_bhns ;
227 
228  // Constructors - Destructor
229  // -------------------------
230  public:
239  Star_bhns(Map& mp_i, int nzet_i, const Eos& eos_i, bool irrot_i) ;
240 
241  Star_bhns(const Star_bhns& ) ;
242 
249  Star_bhns(Map& mp_i, const Eos& eos_i, FILE* fich) ;
250 
251  virtual ~Star_bhns() ;
252 
253 
254  // Memory management
255  // -----------------
256  protected:
258  virtual void del_deriv() const ;
259 
261  void set_der_0x0() const ;
262 
263  // Mutators / assignment
264  // ---------------------
265  public:
267  void operator=(const Star_bhns&) ;
268 
271 
274 
279 
282 
287 
290 
295 
296  // Accessors
297  // ---------
298  public:
302  bool is_irrotational() const {return irrotational; } ;
303 
305  const Scalar& get_psi0() const {return psi0; } ;
306 
310  const Vector& get_d_psi() const {return d_psi; } ;
311 
316  const Vector& get_wit_w() const {return wit_w; } ;
317 
321  const Scalar& get_loggam() const {return loggam; } ;
322 
327  const Vector& get_bsn() const {return bsn; } ;
328 
330  const Scalar& get_gam() const {return gam; } ;
331 
333  const Scalar& get_gam0() const {return gam0; } ;
334 
336  const Scalar& get_pot_centri() const {return pot_centri; } ;
337 
339  const Scalar& get_lapconf_auto() const {return lapconf_auto; } ;
340 
344  const Scalar& get_lapconf_comp() const {return lapconf_comp; } ;
345 
347  const Scalar& get_lapconf_tot() const {return lapconf_tot; } ;
348 
349  // Returns the part of the lapse function generated by the star
350  const Scalar& get_lapse_auto() const {return lapse_auto; } ;
351 
353  const Scalar& get_lapse_tot() const {return lapse_tot; } ;
354 
356  const Vector& get_d_lapconf_auto() const {return d_lapconf_auto; } ;
357 
361  const Vector& get_d_lapconf_comp() const {return d_lapconf_comp; } ;
362 
364  const Vector& get_shift_auto() const {return shift_auto; } ;
365 
369  const Vector& get_shift_comp() const {return shift_comp; } ;
370 
372  const Vector& get_shift_tot() const {return shift_tot; } ;
373 
375  const Tensor& get_d_shift_auto() const {return d_shift_auto; } ;
376 
380  const Tensor& get_d_shift_comp() const {return d_shift_comp; } ;
381 
383  const Scalar& get_confo_auto() const {return confo_auto; } ;
384 
388  const Scalar& get_confo_comp() const {return confo_comp; } ;
389 
391  const Scalar& get_confo_tot() const {return confo_tot; } ;
392 
396  const Vector& get_d_confo_auto() const {return d_confo_auto; } ;
397 
401  const Vector& get_d_confo_comp() const {return d_confo_comp; } ;
402 
404  const Scalar& get_psi4() const {return psi4; } ;
405 
409  const Sym_tensor& get_taij_auto() const {return taij_auto; } ;
410 
415  const Scalar& get_taij_quad_auto() const {return taij_quad_auto; } ;
416 
417  // Outputs
418  // -------
419  public:
420  virtual void sauve(FILE *) const ;
421 
422  protected:
424  virtual ostream& operator>>(ostream& ) const ;
425 
426  // Global quantities
427  // -----------------
428  public:
430  virtual double mass_b() const ;
431 
432  virtual double mass_b_bhns(bool kerrschild, const double& mass_bh,
433  const double& sepa) const ;
434 
436  virtual double mass_g() const ;
437 
438  virtual double mass_g_bhns() const ;
439 
440  // Computational routines
441  // ----------------------
442  public:
461  void hydro_euler_bhns(bool kerrschild, const double& mass_bh,
462  const double& sepa) ;
463 
480  void update_metric_bhns(const Hole_bhns& hole,
481  const Star_bhns& star_prev,
482  double relax) ;
483 
490  void update_met_der_comp_bhns(const Hole_bhns& hole) ;
491 
508  void kinema_bhns(bool kerrschild, const double& mass_bh,
509  const double& sepa, double omega,
510  double x_rot, double y_rot) ;
511 
513  void fait_d_psi_bhns() ;
514 
518  void extr_curv_bhns() ;
519 
548  void equilibrium_bhns(double ent_c, const double& mass_bh,
549  const double& sepa, bool kerrschild,
550  int mer, int mermax_ns, int mermax_potvit,
551  int mermax_poisson, int filter_r, int filter_r_s,
552  int filter_p_s, double relax_poisson,
553  double relax_potvit, double thres_adapt,
554  double resize_ns,
555  const Tbl& fact_resize, Tbl& diff) ;
556 
574  double velo_pot_bhns(const double& mass_bh, const double& sepa,
575  bool kerrschild,
576  int mermax, double precis, double relax) ;
577 
584  double chi_rp(double radius, double phi) ;
585 
591  double radius_p(double phi) ;
592 
596  double phi_min() ;
597 
603  double phi_local_min(double phi_ini) ;
604 
616  void relax_bhns(const Star_bhns& star_prev, double relax_ent,
617  double relax_met, int mer, int fmer_met) ;
618 
624  void equil_spher_bhns(double ent_c, double precis) ;
625 
626  friend class Bin_bhns ;
627 
628 };
629 
630 }
631 #endif
Lorene::Star_bhns::lapse_tot
Scalar lapse_tot
Total lapse function.
Definition: star_bhns.h:125
Lorene::Star_bhns::get_taij_quad_auto
const Scalar & get_taij_quad_auto() const
Returns the part of the scalar generated by .
Definition: star_bhns.h:415
Lorene::Star_bhns::set_lapconf_comp
Scalar & set_lapconf_comp()
Read/write of the lapconf function generated by the companion black hole.
Definition: star_bhns.C:428
Lorene::Star_bhns::get_shift_comp
const Vector & get_shift_comp() const
Returns the part of the shift vector generated by the companion black hole.
Definition: star_bhns.h:369
Lorene::Star_bhns::loggam
Scalar loggam
Logarithm of the Lorentz factor between the fluid and the co-orbiting observer.
Definition: star_bhns.h:93
Lorene::Star_bhns::get_loggam
const Scalar & get_loggam() const
Returns the logarithm of the Lorentz factor between the fluid and the co-orbiting observer.
Definition: star_bhns.h:321
Lorene::Star_bhns::d_shift_auto
Tensor d_shift_auto
Derivative of the shift vector generated by the star .
Definition: star_bhns.h:149
Lorene::Star_bhns::get_pot_centri
const Scalar & get_pot_centri() const
Returns the centrifugal potential.
Definition: star_bhns.h:336
Lorene::Star_bhns::get_taij_auto
const Sym_tensor & get_taij_auto() const
Returns the part of the extrinsic curvature tensor generated by the neutron star part.
Definition: star_bhns.h:409
Lorene::Sym_tensor
Class intended to describe valence-2 symmetric tensors.
Definition: sym_tensor.h:223
Lorene::Star_bhns::d_lapconf_comp
Vector d_lapconf_comp
Derivative of the lapconf function generated by the companion black hole.
Definition: star_bhns.h:135
Lorene::Star_bhns::~Star_bhns
virtual ~Star_bhns()
Destructor.
Definition: star_bhns.C:329
Lorene::Star_bhns::sauve
virtual void sauve(FILE *) const
Save in a file.
Definition: star_bhns.C:470
Lorene::Tensor
Tensor handling.
Definition: tensor.h:288
Lorene::Star_bhns::get_d_shift_auto
const Tensor & get_d_shift_auto() const
Returns the derivative of the shift vector generated by the star.
Definition: star_bhns.h:375
Lorene::Star_bhns::set_der_0x0
void set_der_0x0() const
Sets to 0x0 all the pointers on derived quantities.
Definition: star_bhns.C:352
Lorene::Star_bhns::fait_d_psi_bhns
void fait_d_psi_bhns()
Computes the gradient of the total velocity potential .
Definition: star_bhns.C:535
Lorene
Lorene prototypes.
Definition: app_hor.h:64
Lorene::Star_bhns::get_confo_tot
const Scalar & get_confo_tot() const
Returns the total conformal factor.
Definition: star_bhns.h:391
Lorene::Star_bhns::bsn
Vector bsn
3-vector shift, divided by N , of the rotating coordinates, .
Definition: star_bhns.h:99
Lorene::Star_bhns::phi_local_min
double phi_local_min(double phi_ini)
Azimuthal angle when the indicator of the mass-shedding takes its local minimum.
Definition: star_bhns_chi.C:145
Lorene::Star_bhns::set_shift_comp
Vector & set_shift_comp()
Read/write of the shift vector generated by the companion black hole.
Definition: star_bhns.C:442
Lorene::Star_bhns::shift_tot
Vector shift_tot
Total shift vector.
Definition: star_bhns.h:144
Lorene::Star_bhns::set_confo_auto
Scalar & set_confo_auto()
Read/write of the conformal factor generated by the neutron star.
Definition: star_bhns.C:449
Lorene::Star_bhns::lapconf_comp
Scalar lapconf_comp
Lapconf function generated by the companion black hole.
Definition: star_bhns.h:116
Lorene::Star_bhns::lapconf_tot
Scalar lapconf_tot
Total lapconf function.
Definition: star_bhns.h:119
Lorene::Star_bhns::update_met_der_comp_bhns
void update_met_der_comp_bhns(const Hole_bhns &hole)
Computes derivative of metric quantities from the companion black hole.
Definition: star_bhns_upmetr_der.C:60
Lorene::Hole_bhns
Class for black holes in black hole-neutron star binaries.
Definition: hole_bhns.h:65
Lorene::Eos
Equation of state base class.
Definition: eos.h:190
Lorene::Star_bhns::get_confo_auto
const Scalar & get_confo_auto() const
Returns the part of the conformal factor generated by the star.
Definition: star_bhns.h:383
Lorene::Star_bhns::confo_tot
Scalar confo_tot
Total conformal factor.
Definition: star_bhns.h:163
Lorene::Star_bhns::ssjm1_khi
Scalar ssjm1_khi
Effective source at the previous step for the resolution of the Poisson equation for the scalar by m...
Definition: star_bhns.h:210
Lorene::Star_bhns::pot_centri
Scalar pot_centri
Centrifugal potential.
Definition: star_bhns.h:110
Lorene::Star_bhns::d_lapconf_auto
Vector d_lapconf_auto
Derivative of the lapconf function generated by the star .
Definition: star_bhns.h:130
Lorene::Metric_flat
Flat metric for tensor calculation.
Definition: metric.h:261
Lorene::Star_bhns::get_lapconf_comp
const Scalar & get_lapconf_comp() const
Returns the part of the lapconf function generated by the companion black hole.
Definition: star_bhns.h:344
Lorene::Scalar
Tensor field of valence 0 (or component of a tensorial field).
Definition: scalar.h:387
Lorene::Bin_bhns
Class for computing a black hole - neutron star binary system with comparable mass.
Definition: bin_bhns.h:63
Lorene::Star_bhns::radius_p
double radius_p(double phi)
Radius of the star to the direction of and .
Definition: star_bhns_chi.C:74
Lorene::Star_bhns::wit_w
Vector wit_w
Spatial projection of the fluid 3-velocity with respect to the co-orbiting observer.
Definition: star_bhns.h:88
Lorene::Star_bhns::get_d_shift_comp
const Tensor & get_d_shift_comp() const
Returns the derivative of the shift vector generated by the companion black hole.
Definition: star_bhns.h:380
Lorene::Star_bhns::get_d_lapconf_comp
const Vector & get_d_lapconf_comp() const
Returns the derivative of the lapse function generated by the companion black hole.
Definition: star_bhns.h:361
Lorene::Star_bhns::del_deriv
virtual void del_deriv() const
Deletes all the derived quantities.
Definition: star_bhns.C:341
Lorene::Star_bhns::get_lapse_tot
const Scalar & get_lapse_tot() const
Returns the total lapse function.
Definition: star_bhns.h:353
Lorene::Star_bhns::gam0
Scalar gam0
Lorentz factor between the co-orbiting observer and the Eulerian one.
Definition: star_bhns.h:107
Lorene::Star_bhns::lapconf_auto
Scalar lapconf_auto
Lapconf function generated by the star.
Definition: star_bhns.h:113
Lorene::Star_bhns::Star_bhns
Star_bhns(Map &mp_i, int nzet_i, const Eos &eos_i, bool irrot_i)
Standard constructor.
Definition: star_bhns.C:73
Lorene::Star_bhns::get_d_psi
const Vector & get_d_psi() const
Returns the covariant derivative of the velocity potential (Spherical components with respect to the ...
Definition: star_bhns.h:310
Lorene::Star_bhns::get_lapconf_tot
const Scalar & get_lapconf_tot() const
Returns the total lapconf function.
Definition: star_bhns.h:347
Lorene::Star_bhns::shift_auto
Vector shift_auto
Shift vector generated by the star.
Definition: star_bhns.h:138
Lorene::Star_bhns
Class for stars in black hole-neutron star binaries.
Definition: star_bhns.h:59
Lorene::Star_bhns::get_d_confo_auto
const Vector & get_d_confo_auto() const
Returns the derivative of the conformal factor generated by the star.
Definition: star_bhns.h:396
Lorene::Star_bhns::d_psi
Vector d_psi
Gradient of (in the irrotational case) (Spherical components with respect to the mapping of the star...
Definition: star_bhns.h:82
Lorene::Star_bhns::ssjm1_lapconf
Scalar ssjm1_lapconf
Effective source at the previous step for the resolution of the Poisson equation for lapconf_auto .
Definition: star_bhns.h:197
Lorene::Star_bhns::kinema_bhns
void kinema_bhns(bool kerrschild, const double &mass_bh, const double &sepa, double omega, double x_rot, double y_rot)
Computes the quantities bsn and pot_centri .
Definition: star_bhns_kinema.C:61
Lorene::Star_bhns::get_bsn
const Vector & get_bsn() const
Returns the shift vector, divided by N , of the rotating coordinates, .
Definition: star_bhns.h:327
Lorene::Star_bhns::p_mass_b_bhns
double * p_mass_b_bhns
Baryon mass.
Definition: star_bhns.h:225
Lorene::Star_bhns::mp_aff
Map_af mp_aff
Affine mapping for solving poisson's equations of metric quantities.
Definition: star_bhns.h:67
Lorene::Star_bhns::set_lapconf_auto
Scalar & set_lapconf_auto()
Read/write of the lapconf function generated by the neutron star.
Definition: star_bhns.C:421
Lorene::Star_bhns::get_wit_w
const Vector & get_wit_w() const
Returns the spatial projection of the fluid 3-velocity with respect to the co-orbiting observer.
Definition: star_bhns.h:316
Lorene::Star_bhns::get_shift_auto
const Vector & get_shift_auto() const
Returns the part of the shift vector generated by the star.
Definition: star_bhns.h:364
Lorene::Tbl
Basic array class.
Definition: tbl.h:161
Lorene::Star_bhns::update_metric_bhns
void update_metric_bhns(const Hole_bhns &hole, const Star_bhns &star_prev, double relax)
Computes metric coefficients from known potentials with relaxation when the companion is a black hole...
Definition: star_bhns_upmetr.C:60
Lorene::Star_bhns::operator=
void operator=(const Star_bhns &)
Assignment to another Star_bhns.
Definition: star_bhns.C:368
Lorene::Star_bhns::equilibrium_bhns
void equilibrium_bhns(double ent_c, const double &mass_bh, const double &sepa, bool kerrschild, int mer, int mermax_ns, int mermax_potvit, int mermax_poisson, int filter_r, int filter_r_s, int filter_p_s, double relax_poisson, double relax_potvit, double thres_adapt, double resize_ns, const Tbl &fact_resize, Tbl &diff)
Computes an equilibrium configuration.
Definition: star_bhns_equilibrium.C:67
Lorene::Star_bhns::get_d_confo_comp
const Vector & get_d_confo_comp() const
Returns the derivative of the conformal factor generated by the companion black hole.
Definition: star_bhns.h:401
Lorene::Star
Base class for stars.
Definition: star.h:175
Lorene::Star_bhns::mass_g
virtual double mass_g() const
Gravitational mass.
Definition: star_bhns_global.C:138
Lorene::Star_bhns::irrotational
bool irrotational
true for an irrotational star, false for a corotating one
Definition: star_bhns.h:72
Lorene::Star_bhns::relax_bhns
void relax_bhns(const Star_bhns &star_prev, double relax_ent, double relax_met, int mer, int fmer_met)
Performs a relaxation on ent , lapse_auto , shift_auto , confo_auto .
Definition: star_bhns.C:594
Lorene::Map_af
Affine radial mapping.
Definition: map.h:2027
Lorene::Star_bhns::gam
Scalar gam
Lorentz factor between the fluid and the co-orbiting observer.
Definition: star_bhns.h:102
Lorene::Vector
Tensor field of valence 1.
Definition: vector.h:188
Lorene::Star_bhns::flat
Metric_flat flat
Flat metric defined on the mapping (Spherical components with respect to the mapping of the star ).
Definition: star_bhns.h:192
Lorene::Star_bhns::ssjm1_wshift
Vector ssjm1_wshift
Effective source at the previous step for the resolution of the vector Poisson equation for by means...
Definition: star_bhns.h:220
Lorene::Star_bhns::psi0
Scalar psi0
Scalar potential of the non-translational part of fluid 4-velocity (in the irrotational case)
Definition: star_bhns.h:77
Lorene::Star_bhns::ssjm1_confo
Scalar ssjm1_confo
Effective source at the previous step for the resolution of the Poisson equation for confo_auto .
Definition: star_bhns.h:202
Lorene::Star_bhns::phi_min
double phi_min()
Azimuthal angle when the indicator of the mass-shedding takes its minimum chi_min.
Definition: star_bhns_chi.C:83
Lorene::Star_bhns::hydro_euler_bhns
void hydro_euler_bhns(bool kerrschild, const double &mass_bh, const double &sepa)
Computes the hydrodynamical quantities relative to the Eulerian observer from those in the fluid fram...
Definition: star_bhns_hydro.C:59
Lorene::Star_bhns::d_confo_comp
Vector d_confo_comp
Derivative of the conformal factor generated by the companion black hole.
Definition: star_bhns.h:173
Lorene::Star_bhns::get_psi0
const Scalar & get_psi0() const
Returns the non-translational part of the velocity potential.
Definition: star_bhns.h:305
Lorene::Star_bhns::velo_pot_bhns
double velo_pot_bhns(const double &mass_bh, const double &sepa, bool kerrschild, int mermax, double precis, double relax)
Computes the non-translational part of the velocity scalar potential by solving the continuity equat...
Definition: star_bhns_vel_pot.C:67
Lorene::Star_bhns::psi4
Scalar psi4
Fourth power of the total conformal factor.
Definition: star_bhns.h:176
Lorene::Star_bhns::get_confo_comp
const Scalar & get_confo_comp() const
Returns the part of the conformal factor generated by the companion black hole.
Definition: star_bhns.h:388
Lorene::Star_bhns::shift_comp
Vector shift_comp
Shift vector generated by the companion black hole.
Definition: star_bhns.h:141
Lorene::Star_bhns::is_irrotational
bool is_irrotational() const
Returns true for an irrotational motion, false for a corotating one.
Definition: star_bhns.h:302
Lorene::Star_bhns::d_shift_comp
Tensor d_shift_comp
Derivative of the shift vector generated by the companion black hole.
Definition: star_bhns.h:154
Lorene::Star_bhns::taij_quad_auto
Scalar taij_quad_auto
Part of the scalar generated by .
Definition: star_bhns.h:187
Lorene::Star_bhns::get_gam
const Scalar & get_gam() const
Returns the Lorentz factor gam.
Definition: star_bhns.h:330
Lorene::Star_bhns::confo_auto
Scalar confo_auto
Conformal factor generated by the star.
Definition: star_bhns.h:157
Lorene::Star_bhns::get_shift_tot
const Vector & get_shift_tot() const
Returns the part total shift vector.
Definition: star_bhns.h:372
Lorene::Star_bhns::p_mass_g_bhns
double * p_mass_g_bhns
Gravitational mass.
Definition: star_bhns.h:226
Lorene::Star_bhns::lapse_auto
Scalar lapse_auto
Lapse function generated by the "star".
Definition: star_bhns.h:122
Lorene::Star_bhns::get_gam0
const Scalar & get_gam0() const
Returns the Lorentz factor gam0.
Definition: star_bhns.h:333
Lorene::Star_bhns::equil_spher_bhns
void equil_spher_bhns(double ent_c, double precis)
Computes a spherical configuration.
Definition: star_bhns_spher.C:64
Lorene::Star_bhns::get_psi4
const Scalar & get_psi4() const
Returns the fourth power of the total conformal factor.
Definition: star_bhns.h:404
Lorene::Star_bhns::set_shift_auto
Vector & set_shift_auto()
Read/write of the shift vector generated by the neutron star.
Definition: star_bhns.C:435
Lorene::Star_bhns::chi_rp
double chi_rp(double radius, double phi)
Sensitive indicator of the mass-shedding to the direction of , , .
Definition: star_bhns_chi.C:61
Lorene::Star_bhns::set_confo_comp
Scalar & set_confo_comp()
Read/write of the conformal factor generated by the companion black hole.
Definition: star_bhns.C:456
Lorene::Star_bhns::get_lapconf_auto
const Scalar & get_lapconf_auto() const
Returns the part of the lapconf function generated by the star.
Definition: star_bhns.h:339
Lorene::Star_bhns::mass_b
virtual double mass_b() const
Baryon mass.
Definition: star_bhns_global.C:63
Lorene::Map
Base class for coordinate mappings.
Definition: map.h:670
Lorene::Star_bhns::set_pot_centri
Scalar & set_pot_centri()
Read/write the centrifugal potential.
Definition: star_bhns.C:414
Lorene::Star_bhns::get_d_lapconf_auto
const Vector & get_d_lapconf_auto() const
Returns the derivative of the lapse function generated by the star.
Definition: star_bhns.h:356
Lorene::Star_bhns::confo_comp
Scalar confo_comp
Conformal factor generated by the companion black hole.
Definition: star_bhns.h:160
Lorene::Star_bhns::d_confo_auto
Vector d_confo_auto
Derivative of the conformal factor generated by the star .
Definition: star_bhns.h:168
Lorene::Star_bhns::extr_curv_bhns
void extr_curv_bhns()
Computes taij_auto , taij_quad_auto from shift_auto , lapse_auto , confo_auto .
Definition: star_bhns_extr_curv.C:60
Lorene::Star_bhns::operator>>
virtual ostream & operator>>(ostream &) const
Operator >> (virtual function called by the operator <<).
Definition: star_bhns.C:495
Lorene::Star_bhns::taij_auto
Sym_tensor taij_auto
Part of the extrinsic curvature tensor generated by shift_auto , lapse_auto , and confo_auto .
Definition: star_bhns.h:182