Class for a star in a NS-BH binary system. More...

#include <et_bin_nsbh.h>

Inheritance diagram for Lorene::Et_bin_nsbh:

Public Member Functions
	Et_bin_nsbh (Map &mp_i, int nzet_i, bool relat, const Eos &eos_i, bool irrot, const Base_vect &ref_triad_i)
	Standard constructor.
	Et_bin_nsbh (const Et_bin_nsbh &)
	Et_bin_nsbh (Map &mp_i, const Eos &eos_i, const Base_vect &ref_triad_i, FILE *fich, bool old=false)
	Copy constructor.
void	operator= (const Et_bin_nsbh &)
	Destructor.
Tenseur &	set_n_auto ()
	Read/write the lapse {\it N} generated principaly by the star.
Tenseur &	set_n_comp ()
	Read/write the lapse {\it N} generated principaly by the companion star.
Tenseur &	set_confpsi_auto ()
	Read/write the conformal factor $\Psi$ generated principaly by the star.
Tenseur &	set_confpsi_comp ()
	Read/write the conformal factor $\Psi$ generated principaly by the companion star.
const Tenseur &	get_n_auto () const
	Returns the part of the lapse {\it N} generated principaly by the star.
const Tenseur &	get_n_comp () const
	Returns the part of the lapse {\it N} generated principaly by the companion star.
const Tenseur &	get_d_n_auto () const
	Returns the gradient of {\tt n_auto} (Cartesian components with respect to {\tt ref_triad}).
const Tenseur &	get_d_n_comp () const
	Returns the gradient of {\tt n_comp} (Cartesian components with respect to {\tt ref_triad}).
const Tenseur &	get_confpsi () const
	Returns the part of the conformal factor $\Psi$.
const Tenseur &	get_confpsi_auto () const
	Returns the part of the conformal factor $\Psi$ generated principaly by the star.
const Tenseur &	get_confpsi_comp () const
	Returns the part of the conformal factor $\Psi$ generated principaly by the companion star.
const Tenseur &	get_d_confpsi_auto () const
	Returns the gradient of {\tt confpsi_auto} (Cartesian components with respect to {\tt ref_triad}).
const Tenseur &	get_d_confpsi_comp () const
	Returns the gradient of {\tt confpsi_comp} (Cartesian components with respect to {\tt ref_triad}).
const Tenseur_sym &	get_taij_auto () const
	Returns the part of the extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_auto}.
const Tenseur_sym &	get_taij_comp () const
	Returns the part of the extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_comp}.
const Tenseur_sym &	get_taij_tot () const
	Returns the total extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_auto} and {\tt shift_comp}.
const Tenseur_sym &	get_tkij_auto () const
	Returns the part of the extrinsic curvature tensor $K^{ij}$ generated by {\tt shift_auto}.
const Tenseur_sym &	get_tkij_tot () const
	Returns the total extrinsic curvature tensor $K^{ij}$ generated by {\tt shift_auto} and {\tt shift_comp}.
virtual void	sauve (FILE *) const
	Save in a file.
void	fait_taij_auto ()
	Computes (LB)^{ij} auto.
void	update_metric (const Bhole &comp)
	Computes metric coefficients from known potentials, when the companion is a black hole.
void	update_metric_der_comp (const Bhole &comp)
	Computes the derivative of metric functions related to the companion black hole.
virtual void	equilibrium_nsbh (double ent_c, int mermax, int mermax_poisson, double relax_poisson, int mermax_potvit, double relax_potvit, double thres_adapt, const Tbl &fact, Tbl &diff)
	Computes an equilibrium configuration in a NS-BH binary system.
void	equilibrium_nsbh (bool, double, int &, int, int, double, int, double, Tbl &)
virtual void	kinematics (double omega, double x_axe)
	Computes the quantities `bsn` and `pot_centri` .
double	compute_angul () const
double	compute_axe (double) const
Tenseur &	set_logn_comp ()
	Read/write the part of the lapse logarithm (gravitational potential at the Newtonian limit) generated principaly by the companion star.
Tenseur &	set_pot_centri ()
	Read/write the centrifugal potential.
Tenseur &	set_w_shift ()
	Read/write of `w_shift`.
Tenseur &	set_khi_shift ()
	Read/write of `khi_shift`.
bool	is_irrotational () const
	Returns `true` for an irrotational motion, `false` for a corotating one.
const Tenseur &	get_psi0 () const
	Returns the non-translational part of the velocity potential.
const Tenseur &	get_d_psi () const
	Returns the gradient of the velocity potential (Cartesian components with respect to `ref_triad` ).
const Tenseur &	get_wit_w () const
	Returns the spatial projection of the fluid 3-velocity with respect to the co-orbiting observer.
const Tenseur &	get_loggam () const
	Returns the logarithm of the Lorentz factor between the fluid and the co-orbiting observer.
const Tenseur &	get_logn_comp () const
	Returns the part of the lapse logarithm (gravitational potential at the Newtonian limit) generated principaly by the companion star.
const Tenseur &	get_d_logn_auto () const
	Returns the gradient of `logn_auto` (Cartesian components with respect to `ref_triad` ).
const Tenseur &	get_d_logn_auto_regu () const
	Returns the gradient of `logn_auto_regu` (Cartesian components with respect to `ref_triad` ).
const Tenseur &	get_d_logn_comp () const
	Returns the gradient of `logn_comp` (Cartesian components with respect to `ref_triad` ).
const Tenseur &	get_beta_comp () const
	Returns the part of the logarithm of AN generated principaly by the companion star.
const Tenseur &	get_d_beta_auto () const
	Returns the gradient of `beta_auto` (Cartesian components with respect to `ref_triad` ).
const Tenseur &	get_d_beta_comp () const
	Returns the gradient of `beta_comp` (Cartesian components with respect to `ref_triad` ).
const Tenseur &	get_shift_auto () const
	Returns the part of the shift vector generated principaly by the star.
const Tenseur &	get_shift_comp () const
	Returns the part of the shift vector generated principaly by the companion star.
const Tenseur &	get_w_shift () const
	Returns the vector used in the decomposition of `shift_auto` , following Shibata's prescription [Prog.
const Tenseur &	get_khi_shift () const
	Returns the scalar $\chi$ used in the decomposition of `shift_auto` following Shibata's prescription [Prog.
const Tenseur_sym &	get_tkij_comp () const
	Returns the part of the extrinsic curvature tensor $\tilde K^{ij} = A^2 K^{ij}$ generated by `shift_comp` .
const Tenseur &	get_akcar_auto () const
	Returns the part of the scalar $A^2 K_{ij} K^{ij}$ generated by `shift_auto` , i.e.
const Tenseur &	get_akcar_comp () const
	Returns the part of the scalar $A^2 K_{ij} K^{ij}$ generated by `shift_auto` and `shift_comp` , i.e.
const Tenseur &	get_bsn () const
	Returns the shift vector, divided by N , of the rotating coordinates, .
const Tenseur &	get_pot_centri () const
	Returns the centrifugal potential.
const Cmp	get_decouple () const
	Returns the function used to construct `tkij_auto` from `tkij_tot` .
virtual double	mass_b () const
	Baryon mass.
virtual double	mass_g () const
	Gravitational mass.
virtual double	xa_barycenter () const
	Absolute coordinate X of the barycenter of the baryon density, defined according to the formula.
virtual Tenseur	sprod (const Tenseur &t1, const Tenseur &t2) const
	Performs the scalar product of two tensors by contracting the last index of `t1` with the first index of `t2` .
virtual void	hydro_euler ()
	Computes the hydrodynamical quantities relative to the Eulerian observer from those in the fluid frame, as well as `wit_w` and `loggam` .
void	update_metric (const Etoile_bin &comp)
	Computes metric coefficients from known potentials, when the companion is another star.
void	update_metric (const Etoile_bin &comp, const Etoile_bin &star_prev, double relax)
	Same as `update_metric`(const Etoile_bin& ) but with relaxation.
void	update_metric_der_comp (const Etoile_bin &comp)
	Computes the derivative of metric functions related to the companion star.
void	fait_d_psi ()
	Computes the gradient of the total velocity potential $\psi$ .
void	fait_shift_auto ()
	Computes `shift_auto` from `w_shift` and `khi_shift` according to Shibata's prescription [Prog.
virtual void	extrinsic_curvature ()
	Computes `tkij_auto` and `akcar_auto` from `shift_auto` , `nnn` and `a_car` .
void	equilibrium (double ent_c, int mermax, int mermax_poisson, double relax_poisson, int mermax_potvit, double relax_potvit, double thres_adapt, const Tbl &fact, Tbl &diff, const Tbl *ent_limit=0x0)
	Computes an equilibrium configuration.
void	equil_regular (double ent_c, int mermax, int mermax_poisson, double relax_poisson, int mermax_potvit, double relax_potvit, double thres_adapt, const Tbl &fact, Tbl &diff)
	Computes an equilibrium configuration by regularizing the diverging source.
double	velocity_potential (int mermax, double precis, double relax)
	Computes the non-translational part of the velocity scalar potential $\psi0$ by solving the continuity equation.
void	relaxation (const Etoile_bin &star_prev, double relax_ent, double relax_met, int mer, int fmer_met)
	Performs a relaxation on `ent` , `logn_auto` , `beta_auto` and `shift_auto` .
Map &	set_mp ()
	Read/write of the mapping.
void	set_enthalpy (const Cmp &)
	Assignment of the enthalpy field.
virtual void	equation_of_state ()
	Computes the proper baryon and energy density, as well as pressure from the enthalpy.
virtual void	equilibrium_spher (double ent_c, double precis=1.e-14, const Tbl *ent_limit=0x0)
	Computes a spherical static configuration.
void	equil_spher_regular (double ent_c, double precis=1.e-14)
	Computes a spherical static configuration.
virtual void	equil_spher_falloff (double ent_c, double precis=1.e-14)
	Computes a spherical static configuration with the outer boundary condition at a finite radius.
const Map &	get_mp () const
	Returns the mapping.
int	get_nzet () const
	Returns the number of domains occupied by the star.
bool	is_relativistic () const
	Returns `true` for a relativistic star, `false` for a Newtonian one.
const Eos &	get_eos () const
	Returns the equation of state.
const Tenseur &	get_ent () const
	Returns the enthalpy field.
const Tenseur &	get_nbar () const
	Returns the proper baryon density.
const Tenseur &	get_ener () const
	Returns the proper total energy density.
const Tenseur &	get_press () const
	Returns the fluid pressure.
const Tenseur &	get_ener_euler () const
	Returns the total energy density with respect to the Eulerian observer.
const Tenseur &	get_s_euler () const
	Returns the trace of the stress tensor in the Eulerian frame.
const Tenseur &	get_gam_euler () const
	Returns the Lorentz factor between the fluid and Eulerian observers.
const Tenseur &	get_u_euler () const
	Returns the fluid 3-velocity with respect to the Eulerian observer.
const Tenseur &	get_logn_auto () const
	Returns the logarithm of the part of the lapse N generated principaly by the star.
const Tenseur &	get_logn_auto_regu () const
	Returns the regular part of the logarithm of the part of the lapse N generated principaly by the star.
const Tenseur &	get_logn_auto_div () const
	Returns the divergent part of the logarithm of the part of the lapse N generated principaly by the star.
const Tenseur &	get_d_logn_auto_div () const
	Returns the gradient of `logn_auto_div`.
const Tenseur &	get_beta_auto () const
	Returns the logarithm of the part of the product AN generated principaly by the star.
const Tenseur &	get_nnn () const
	Returns the total lapse function N.
const Tenseur &	get_shift () const
	Returns the total shift vector .
const Tenseur &	get_a_car () const
	Returns the total conformal factor .
double	ray_eq () const
	Coordinate radius at $\phi=0$ , $\theta=\pi/2$ [r_unit].
double	ray_eq (int kk) const
	Coordinate radius at $\phi=2k\pi/np$ , $\theta=\pi/2$ [r_unit].
double	ray_eq_pis2 () const
	Coordinate radius at $\phi=\pi/2$ , $\theta=\pi/2$ [r_unit].
double	ray_eq_pi () const
	Coordinate radius at $\phi=\pi$ , $\theta=\pi/2$ [r_unit].
double	ray_eq_3pis2 () const
	Coordinate radius at $\phi=3\pi/2$ , $\theta=\pi/2$ [r_unit].
double	ray_pole () const
	Coordinate radius at $\theta=0$ [r_unit].
virtual const Itbl &	l_surf () const
	Description of the stellar surface: returns a 2-D `Itbl` containing the values of the domain index l on the surface at the collocation points in $(\theta', \phi')$ .
const Tbl &	xi_surf () const
	Description of the stellar surface: returns a 2-D `Tbl` containing the values of the radial coordinate $\xi$ on the surface at the collocation points in $(\theta', \phi')$ .

Protected Member Functions
virtual ostream &	operator>> (ostream &) const
	Save in a file.
virtual void	del_deriv () const
	Deletes all the derived quantities.
virtual void	set_der_0x0 () const
	Sets to `0x0` all the pointers on derived quantities.
virtual void	del_hydro_euler ()
	Sets to `ETATNONDEF` (undefined state) the hydrodynamical quantities relative to the Eulerian observer.

Protected Attributes
Tenseur	n_auto
	Part of the lapse {\it N} generated principaly by the star.
Tenseur	n_comp
	Part of the lapse {\it N} generated principaly by the companion star.
Tenseur	d_n_auto
	Gradient of {\tt n_auto} (Cartesian components with respect to {\tt ref_triad}).
Tenseur	d_n_comp
	Gradient of {\tt n_comp} (Cartesian components with respect to {\tt ref_triad}).
Tenseur	confpsi
	Total conformal factor $\Psi$.
Tenseur	confpsi_auto
	Part of the conformal factor $\Psi$ generated principaly by the star.
Tenseur	confpsi_comp
	Part of the conformal factor $\Psi$ generated principaly by the companion star.
Tenseur	d_confpsi_auto
	Gradient of {\tt confpsi_auto} (Cartesian components with respect to {\tt ref_triad}).
Tenseur	d_confpsi_comp
	Gradient of {\tt confpsi_comp} (Cartesian components with respect to {\tt ref_triad}).
Tenseur_sym	taij_auto
	Part of the extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_auto}.
Tenseur_sym	taij_comp
	Part of the extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_comp}.
Tenseur_sym	taij_tot
	Total extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_auto} and {\tt shift_comp}.
Tenseur_sym	tkij_auto
	Part of the extrinsic curvature tensor $K^{ij}$ generated by {\tt shift_auto}.
Tenseur_sym	tkij_tot
	Total extrinsic curvature tensor $K^{ij}$ generated by {\tt shift_auto} and {\tt shift_comp}.
Cmp	ssjm1_lapse
	Effective source at the previous step for the resolution of the Poisson equation for {\tt n_auto} by means of {\tt Map_et::poisson}.
Cmp	ssjm1_confpsi
	Effective source at the previous step for the resolution of the Poisson equation for {\tt confpsi_auto} by means of {\tt Map_et::poisson}.
bool	irrotational
	`true` for an irrotational star, `false` for a corotating one
const Base_vect &	ref_triad
	Reference triad ("absolute frame"), with respect to which the components of all the member `Tenseur` 's are defined, except for `w_shift` and `ssjm1_wshift` .
Tenseur	psi0
	Scalar potential $\Psi_0$ of the non-translational part of fluid 4-velocity (in the irrotational case).
Tenseur	d_psi
	Gradient of $\Psi$ (in the irrotational case) (Cartesian components with respect to `ref_triad` ).
Tenseur	wit_w
	Spatial projection of the fluid 3-velocity with respect to the co-orbiting observer.
Tenseur	loggam
	Logarithm of the Lorentz factor between the fluid and the co-orbiting observer.
Tenseur	logn_comp
	Part of the lapse logarithm (gravitational potential at the Newtonian limit) generated principaly by the companion star.
Tenseur	d_logn_auto
	Gradient of `logn_auto` (Cartesian components with respect to `ref_triad` ).
Tenseur	d_logn_auto_regu
	Gradient of `logn_auto_regu` (Cartesian components with respect to `ref_triad` ).
Tenseur	d_logn_comp
	Gradient of `logn_comp` (Cartesian components with respect to `ref_triad` ).
Tenseur	beta_comp
	Part of the logarithm of AN generated principaly by the companion star.
Tenseur	d_beta_auto
	Gradient of `beta_auto` (Cartesian components with respect to `ref_triad` ).
Tenseur	d_beta_comp
	Gradient of `beta_comp` (Cartesian components with respect to `ref_triad` ).
Tenseur	shift_auto
	Part of the shift vector generated principaly by the star.
Tenseur	shift_comp
	Part of the shift vector generated principaly by the companion star.
Tenseur	w_shift
	Vector used in the decomposition of `shift_auto` , following Shibata's prescription [Prog.
Tenseur	khi_shift
	Scalar $\chi$ used in the decomposition of `shift_auto` , following Shibata's prescription [Prog.
Tenseur_sym	tkij_comp
	Part of the extrinsic curvature tensor $\tilde K^{ij} = A^2 K^{ij}$ generated by `shift_comp` .
Tenseur	akcar_auto
	Part of the scalar $A^2 K_{ij} K^{ij}$ generated by `shift_auto` , i.e.
Tenseur	akcar_comp
	Part of the scalar $A^2 K_{ij} K^{ij}$ generated by `shift_auto` and `shift_comp` , i.e.
Tenseur	bsn
	3-vector shift, divided by N , of the rotating coordinates, .
Tenseur	pot_centri
	Centrifugal potential.
Cmp	ssjm1_logn
	Effective source at the previous step for the resolution of the Poisson equation for `logn_auto` by means of `Map_et::poisson` .
Cmp	ssjm1_beta
	Effective source at the previous step for the resolution of the Poisson equation for `beta_auto` by means of `Map_et::poisson` .
Cmp	ssjm1_khi
	Effective source at the previous step for the resolution of the Poisson equation for the scalar $\chi$ by means of `Map_et::poisson` .
Tenseur	ssjm1_wshift
	Effective source at the previous step for the resolution of the vector Poisson equation for by means of `Map_et::poisson` .
Cmp	ssjm1_psi
	Effective source at the previous step for the resolution of the Poisson equation for the scalar $\psi$ by means of `Map_et::poisson_interne` .
Cmp	decouple
	Function used to construct the part of $K^{ij}$ generated by the star from the total $K^{ij}$ .
double *	p_xa_barycenter
	Absolute coordinate X of the barycenter of the baryon density.
Map &	mp
	Mapping associated with the star.
int	nzet
	Number of domains of `*mp` occupied by the star.
bool	relativistic
	Indicator of relativity: `true` for a relativistic star, `false` for a Newtonian one.
double	unsurc2
	: `unsurc2=1` for a relativistic star, 0 for a Newtonian one.
int	k_div
	Index of regularity of the gravitational potential `logn_auto` .
const Eos &	eos
	Equation of state of the stellar matter.
Tenseur	ent
	Log-enthalpy (relativistic case) or specific enthalpy (Newtonian case).
Tenseur	nbar
	Baryon density in the fluid frame.
Tenseur	ener
	Total energy density in the fluid frame.
Tenseur	press
	Fluid pressure.
Tenseur	ener_euler
	Total energy density in the Eulerian frame.
Tenseur	s_euler
	Trace of the stress tensor in the Eulerian frame.
Tenseur	gam_euler
	Lorentz factor between the fluid and Eulerian observers.
Tenseur	u_euler
	Fluid 3-velocity with respect to the Eulerian observer.
Tenseur	logn_auto
	Total of the logarithm of the part of the lapse N generated principaly by the star.
Tenseur	logn_auto_regu
	Regular part of the logarithm of the part of the lapse N generated principaly by the star.
Tenseur	logn_auto_div
	Divergent part (if `k_div!=0` ) of the logarithm of the part of the lapse N generated principaly by the star.
Tenseur	d_logn_auto_div
	Gradient of `logn_auto_div` (if `k_div!=0` ).
Tenseur	beta_auto
	Logarithm of the part of the product AN generated principaly by by the star.
Tenseur	nnn
	Total lapse function.
Tenseur	shift
	Total shift vector.
Tenseur	a_car
	Total conformal factor .
double *	p_ray_eq
	Coordinate radius at $\phi=0$ , $\theta=\pi/2$ .
double *	p_ray_eq_pis2
	Coordinate radius at $\phi=\pi/2$ , $\theta=\pi/2$ .
double *	p_ray_eq_pi
	Coordinate radius at $\phi=\pi$ , $\theta=\pi/2$ .
double *	p_ray_eq_3pis2
	Coordinate radius at $\phi=3\pi/2$ , $\theta=\pi/2$ .
double *	p_ray_pole
	Coordinate radius at $\theta=0$ .
Itbl *	p_l_surf
	Description of the stellar surface: 2-D `Itbl` containing the values of the domain index l on the surface at the collocation points in $(\theta', \phi')$ .
Tbl *	p_xi_surf
	Description of the stellar surface: 2-D `Tbl` containing the values of the radial coordinate $\xi$ on the surface at the collocation points in $(\theta', \phi')$ .
double *	p_mass_b
	Baryon mass.
double *	p_mass_g
	Gravitational mass.

Friends
class	Bin_ns_bh

Detailed Description

Class for a star in a NS-BH binary system.

This class is a derived class from {\tt Etoile_bin}

Version: #$Id: et_bin_nsbh.h,v 1.9 2014/10/13 08:52:34 j_novak Exp $#

Definition at line 79 of file et_bin_nsbh.h.

Constructor & Destructor Documentation

◆ Et_bin_nsbh() [1/3]

Lorene::Et_bin_nsbh::Et_bin_nsbh	(	Map &	mp_i,
		int	nzet_i,
		bool	relat,
		const Eos &	eos_i,
		bool	irrot,
		const Base_vect &	ref_triad_i )

Standard constructor.

Parameters

mp_i	Mapping on which the star will be defined
nzet_i	Number of domains occupied by the star
relat	should be {\tt true} for a relativistic star, {\tt false} for a Newtonian one
eos_i	Equation of state of the stellar matter
irrot	should be {\tt true} for an irrotational star, {\tt false} for a corotating one
ref_triad_i	Reference triad ("absolute frame"), with respect to which the components of all the member {\tt Tenseur}'s are defined, except for {\tt w_shift} and {\tt ssjm1_wshift} whose components are defined with respect to the mapping {\tt mp} Cartesian triad.

Definition at line 95 of file et_bin_nsbh.C.

References confpsi, confpsi_auto, confpsi_comp, d_confpsi_auto, d_confpsi_comp, d_n_auto, d_n_comp, Lorene::Etoile_bin::Etoile_bin(), Lorene::Map(), n_auto, n_comp, Lorene::Etoile_bin::set_der_0x0(), ssjm1_confpsi, ssjm1_lapse, taij_auto, taij_comp, taij_tot, tkij_auto, and tkij_tot.

◆ Et_bin_nsbh() [2/3]

Lorene::Et_bin_nsbh::Et_bin_nsbh ( const Et_bin_nsbh & et )

Definition at line 149 of file et_bin_nsbh.C.

◆ Et_bin_nsbh() [3/3]

Lorene::Et_bin_nsbh::Et_bin_nsbh	(	Map &	mp_i,
		const Eos &	eos_i,
		const Base_vect &	ref_triad_i,
		FILE *	fich,
		bool	old = false )

Copy constructor.

Constructor from a file (see {\tt sauve(FILE* )})

Parameters

mp_i	Mapping on which the star will be defined
eos_i	Equation of state of the stellar matter
ref_triad_i	Reference triad ("absolute frame"), with respect to which the components of all the member {\tt Tenseur}'s are defined, except for {\tt w_shift} and {\tt ssjm1_wshift} whose components are defined with respect to the mapping {\tt mp} Cartesian triad.
fich	input file (must have been created by the function {\tt sauve})

Definition at line 173 of file et_bin_nsbh.C.

References confpsi, confpsi_auto, confpsi_comp, d_confpsi_auto, d_confpsi_comp, d_n_auto, d_n_comp, Lorene::Etoile_bin::Etoile_bin(), Lorene::Map(), Lorene::Etoile::mp, n_auto, n_comp, Lorene::Etoile_bin::set_der_0x0(), Lorene::Etoile_bin::shift_auto, ssjm1_confpsi, ssjm1_lapse, taij_auto, taij_comp, taij_tot, tkij_auto, and tkij_tot.

◆ ~Et_bin_nsbh()

Lorene::Et_bin_nsbh::~Et_bin_nsbh ( )

virtual

Definition at line 241 of file et_bin_nsbh.C.

Member Function Documentation

◆ compute_angul()

double Lorene::Et_bin_nsbh::compute_angul ( ) const

Definition at line 59 of file et_bin_nsbh_angul.C.

◆ compute_axe()

double Lorene::Et_bin_nsbh::compute_axe ( double omega ) const

Definition at line 59 of file et_bin_nsbh_axe.C.

◆ del_deriv()

void Lorene::Etoile_bin::del_deriv ( ) const

protectedvirtualinherited

Deletes all the derived quantities.

Reimplemented from Lorene::Etoile.

Definition at line 447 of file etoile_bin.C.

References Lorene::Etoile::del_deriv(), p_xa_barycenter, and set_der_0x0().

◆ del_hydro_euler()

void Lorene::Etoile_bin::del_hydro_euler ( )

protectedvirtualinherited

Sets to ETATNONDEF (undefined state) the hydrodynamical quantities relative to the Eulerian observer.

Reimplemented from Lorene::Etoile.

Definition at line 467 of file etoile_bin.C.

References del_deriv(), and Lorene::Etoile::del_hydro_euler().

◆ equation_of_state()

void Lorene::Etoile::equation_of_state ( )

virtualinherited

Computes the proper baryon and energy density, as well as pressure from the enthalpy.

Reimplemented in Lorene::Et_magnetisation, and Lorene::Et_rot_bifluid.

Definition at line 566 of file etoile.C.

References Lorene::Param::add_int(), Lorene::Cmp::allocate_all(), del_deriv(), ener, ent, eos, Lorene::Mg3d::get_grille3d(), Lorene::Mg3d::get_np(), Lorene::Mg3d::get_nr(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_nzone(), mp, nbar, nzet, press, Lorene::Cmp::set(), Lorene::Mtbl::set(), Lorene::Mtbl::set_etat_qcq(), Lorene::Tbl::set_etat_qcq(), Lorene::Cmp::std_base_scal(), Lorene::Mtbl::t, and Lorene::Grille3d::x.

◆ equil_regular()

void Lorene::Etoile_bin::equil_regular	(	double	ent_c,
		int	mermax,
		int	mermax_poisson,
		double	relax_poisson,
		int	mermax_potvit,
		double	relax_potvit,
		double	thres_adapt,
		const Tbl &	fact,
		Tbl &	diff )

inherited

Computes an equilibrium configuration by regularizing the diverging source.

The values of logn_comp , beta_comp , pot_centri are held fixed during the iteration.

Parameters

ent_c	[input] Central enthalpy
ent_limit	is the table of enthalpy values on the domain borders
mermax	[input] Maximum number of steps
mermax_poisson	[input] Maximum number of steps in Map_et::poisson
relax_poisson	[input] Relaxation factor in Map_et::poisson
mermax_potvit	[input] Maximum number of steps in Map_radial::poisson_compact
relax_potvit	[input] Relaxation factor in Map_radial::poisson_compact
thres_adapt	[input] Threshold on dH/dr for the adaptation of the mapping
fact	[input] 1-D `Tbl` for the input of some factors : `fact(0)` : A resizing factor for the first shell
diff	[output] 1-D `Tbl` for the storage of some error indicators : `diff(0)` : Relative change in the enthalpy field between two successive steps `diff(1)` : Relative error returned by the routine `Etoile_bin::velocity_potential` `diff(2)` : Relative error in the resolution of the Poisson equation for `logn_auto` `diff(3)` : Relative error in the resolution of the Poisson equation for `beta_auto` `diff(4)` : Relative error in the resolution of the equation for `shift_auto` (x comp.) `diff(5)` : Relative error in the resolution of the equation for `shift_auto` (y comp.) `diff(6)` : Relative error in the resolution of the equation for `shift_auto` (z comp.)

Definition at line 144 of file et_bin_equil_regu.C.

References Lorene::Etoile::a_car, Lorene::abs(), Lorene::Param::add_cmp_mod(), Lorene::Param::add_double(), Lorene::Param::add_int(), Lorene::Param::add_int_mod(), Lorene::Param::add_tbl(), Lorene::Param::add_tenseur_mod(), akcar_auto, akcar_comp, Lorene::Etoile::beta_auto, Lorene::Tenseur::change_triad(), Lorene::contract(), d_beta_auto, d_beta_comp, d_logn_auto, Lorene::Etoile::d_logn_auto_div, d_logn_comp, Lorene::Tenseur::dec2_dzpuis(), Lorene::diffrel(), Lorene::Etoile::ener_euler, Lorene::Etoile::ent, Lorene::Etoile::eos, Lorene::Etoile::equation_of_state(), Lorene::Cmp::filtre(), Lorene::flat_scalar_prod_desal(), Lorene::Mg3d::get_np(), Lorene::Mg3d::get_nr(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_nzone(), Lorene::Tenseur::gradient(), Lorene::Map_et::homothetie(), hydro_euler(), Lorene::Tenseur::inc2_dzpuis(), irrotational, Lorene::Etoile::k_div, khi_shift, Lorene::laplacien(), loggam, Lorene::Etoile::logn_auto, Lorene::Etoile::logn_auto_div, Lorene::Etoile::logn_auto_regu, logn_comp, Lorene::max(), Lorene::Etoile::mp, Lorene::Etoile::nbar, Lorene::Etoile::nnn, Lorene::Etoile::nzet, Lorene::Tenseur::poisson_vect_regu(), pot_centri, Lorene::Etoile::press, Lorene::Etoile::ray_eq(), Lorene::Etoile::ray_pole(), ref_triad, Lorene::Etoile::relativistic, Lorene::Etoile::s_euler, Lorene::Tbl::set(), Lorene::Tenseur::set(), Lorene::Tbl::set_etat_qcq(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), shift_auto, Lorene::sqrt(), ssjm1_beta, ssjm1_khi, ssjm1_logn, ssjm1_wshift, Lorene::Cmp::std_base_scal(), tkij_auto, Lorene::Etoile::u_euler, velocity_potential(), and w_shift.

◆ equil_spher_falloff()

void Lorene::Etoile::equil_spher_falloff	(	double	ent_c,
		double	precis = 1.e-14 )

virtualinherited

Computes a spherical static configuration with the outer boundary condition at a finite radius.

Parameters

ent_c	[input] central value of the enthalpy
precis	[input] threshold in the relative difference between the enthalpy fields of two consecutive steps to stop the iterative procedure (default value: 1.e-14)

Definition at line 57 of file etoile_eqsph_falloff.C.

References a_car, beta_auto, Lorene::diffrel(), Lorene::Cmp::dsdr(), Lorene::Map_af::dsdr(), ener, ener_euler, ent, equation_of_state(), Lorene::exp(), gam_euler, Lorene::Mg3d::get_nr(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_nzone(), Lorene::Map_af::homothetie(), logn_auto, mass_b(), mass_g(), mp, nbar, nnn, Lorene::norme(), nzet, press, relativistic, s_euler, Lorene::Tenseur::set(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), shift, Lorene::sqrt(), u_euler, and unsurc2.

◆ equil_spher_regular()

void Lorene::Etoile::equil_spher_regular	(	double	ent_c,
		double	precis = 1.e-14 )

inherited

Computes a spherical static configuration.

The sources for Poisson equations are regularized by extracting analytical diverging parts.

Parameters

ent_c	[input] central value of the enthalpy
precis	[input] threshold in the relative difference between the enthalpy fields of two consecutive steps to stop the iterative procedure (default value: 1.e-14)

Definition at line 115 of file et_equil_spher_regu.C.

References a_car, beta_auto, d_logn_auto_div, Lorene::diffrel(), Lorene::Map_af::dsdr(), ener, ener_euler, ent, eos, equation_of_state(), Lorene::exp(), gam_euler, Lorene::Mg3d::get_nr(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_nzone(), Lorene::Map_af::homothetie(), k_div, logn_auto, logn_auto_div, logn_auto_regu, mass_b(), mass_g(), mp, nbar, nnn, Lorene::norme(), nzet, Lorene::Map_af::poisson(), Lorene::Map_af::poisson_regular(), press, relativistic, s_euler, Lorene::Tenseur::set(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), shift, Lorene::sqrt(), Lorene::Cmp::std_base_scal(), u_euler, and unsurc2.

◆ equilibrium()

void Lorene::Etoile_bin::equilibrium	(	double	ent_c,
		int	mermax,
		int	mermax_poisson,
		double	relax_poisson,
		int	mermax_potvit,
		double	relax_potvit,
		double	thres_adapt,
		const Tbl &	fact,
		Tbl &	diff,
		const Tbl *	ent_limit = 0x0 )

inherited

Computes an equilibrium configuration.

The values of logn_comp , beta_comp , pot_centri are held fixed during the iteration.

Parameters

ent_c	[input] Central enthalpy
mermax	[input] Maximum number of steps
mermax_poisson	[input] Maximum number of steps in Map_et::poisson
relax_poisson	[input] Relaxation factor in Map_et::poisson
mermax_potvit	[input] Maximum number of steps in Map_radial::poisson_compact
relax_potvit	[input] Relaxation factor in Map_radial::poisson_compact
thres_adapt	[input] Threshold on dH/dr for the adaptation of the mapping
fact	[input] 1-D `Tbl` for the input of some factors : `fact(0)` : A resizing factor for the first shell
diff	[output] 1-D `Tbl` for the storage of some error indicators : `diff(0)` : Relative change in the enthalpy field between two successive steps `diff(1)` : Relative error returned by the routine `Etoile_bin::velocity_potential` `diff(2)` : Relative error in the resolution of the Poisson equation for `logn_auto` `diff(3)` : Relative error in the resolution of the Poisson equation for `beta_auto` `diff(4)` : Relative error in the resolution of the equation for `shift_auto` (x comp.) `diff(5)` : Relative error in the resolution of the equation for `shift_auto` (y comp.) `diff(6)` : Relative error in the resolution of the equation for `shift_auto` (z comp.)
ent_limit	[input] : array of enthalpy values to be set at the boundaries between the domains; if set to 0x0 (default), the initial values will be kept.

Definition at line 184 of file et_bin_equilibrium.C.

References Lorene::Etoile::a_car, Lorene::abs(), Lorene::Param::add_cmp_mod(), Lorene::Param::add_double(), Lorene::Param::add_int(), Lorene::Param::add_int_mod(), Lorene::Param::add_tbl(), Lorene::Param::add_tenseur_mod(), akcar_auto, akcar_comp, Lorene::Etoile::beta_auto, Lorene::Tenseur::change_triad(), Lorene::contract(), d_beta_auto, d_beta_comp, d_logn_auto, d_logn_comp, Lorene::Tenseur::dec2_dzpuis(), Lorene::diffrel(), Lorene::Etoile::ener_euler, Lorene::Etoile::ent, Lorene::Etoile::equation_of_state(), Lorene::Cmp::filtre(), Lorene::flat_scalar_prod_desal(), Lorene::Mg3d::get_np(), Lorene::Mg3d::get_nr(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_nzone(), Lorene::Tenseur::gradient(), Lorene::Map_et::homothetie(), hydro_euler(), Lorene::Tenseur::inc2_dzpuis(), irrotational, khi_shift, Lorene::laplacien(), loggam, Lorene::Etoile::logn_auto, Lorene::Etoile::logn_auto_regu, logn_comp, Lorene::max(), Lorene::Etoile::mp, Lorene::Etoile::nbar, Lorene::Etoile::nnn, Lorene::Etoile::nzet, Lorene::Tenseur::poisson_vect(), pot_centri, Lorene::Etoile::press, Lorene::Etoile::ray_eq(), Lorene::Etoile::ray_pole(), ref_triad, Lorene::Etoile::relativistic, Lorene::Etoile::s_euler, Lorene::Tbl::set(), Lorene::Tenseur::set(), Lorene::Tbl::set_etat_qcq(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), shift_auto, Lorene::sqrt(), ssjm1_beta, ssjm1_khi, ssjm1_logn, ssjm1_wshift, tkij_auto, Lorene::Etoile::u_euler, velocity_potential(), and w_shift.

◆ equilibrium_nsbh() [1/2]

void Lorene::Et_bin_nsbh::equilibrium_nsbh	(	bool	adapt,
		double	ent_c,
		int &	niter,
		int	mermax,
		int	mermax_poisson,
		double	relax_poisson,
		int	mermax_potvit,
		double	relax_potvit,
		Tbl &	diff )

Definition at line 97 of file et_bin_nsbh_equilibrium.C.

◆ equilibrium_nsbh() [2/2]

void Lorene::Et_bin_nsbh::equilibrium_nsbh	(	double	ent_c,
		int	mermax,
		int	mermax_poisson,
		double	relax_poisson,
		int	mermax_potvit,
		double	relax_potvit,
		double	thres_adapt,
		const Tbl &	fact,
		Tbl &	diff )

virtual

Computes an equilibrium configuration in a NS-BH binary system.

The values of {\tt n_comp}, {\tt confpsi_comp}, {\tt pot_centri} are held fixed during the iteration.

Parameters

ent_c	[input] Central enthalpy
mermax	[input] Maximum number of steps
mermax_poisson	[input] Maximum number of steps in Map_et::poisson
relax_poisson	[input] Relaxation factor in Map_et::poisson
mermax_potvit	[input] Maximum number of steps in Map_radial::poisson_compact
relax_potvit	[input] Relaxation factor in Map_radial::poisson_compact
thres_adapt	[input] Threshold on dH/dr for the adaptation of the mapping
fact	[input] 1-D {\tt Tbl} for the input of some factors : \ {\tt fact(0)} : A resizing factor for the first shell
diff	[output] 1-D {\tt Tbl} for the storage of some error indicators : \ {\tt diff(0)} : Relative change in the enthalpy field between two successive steps \ {\tt diff(1)} : Relative error returned by the routine {\tt Etoile_bin::velocity_potential} {\tt diff(2)} : Relative error in the resolution of the Poisson equation for {\tt n_auto} \ {\tt diff(3)} : Relative error in the resolution of the Poisson equation for {\tt confpsi_auto} \ {\tt diff(4)} : Relative error in the resolution of the equation for {\tt shift_auto} (x comp.) \ {\tt diff(5)} : Relative error in the resolution of the equation for {\tt shift_auto} (y comp.) \ {\tt diff(6)} : Relative error in the resolution of the equation for {\tt shift_auto} (z comp.)

Definition at line 494 of file et_bin_nsbh_equilibrium.C.

◆ equilibrium_spher()

void Lorene::Etoile::equilibrium_spher	(	double	ent_c,
		double	precis = 1.e-14,
		const Tbl *	ent_limit = 0x0 )

virtualinherited

Computes a spherical static configuration.

Parameters

ent_c	[input] central value of the enthalpy
precis	[input] threshold in the relative difference between the enthalpy fields of two consecutive steps to stop the iterative procedure (default value: 1.e-14)
ent_limit	[input] : array of enthalpy values to be set at the boundaries between the domains; if set to 0x0 (default), the initial values will be kept.

Definition at line 87 of file etoile_equil_spher.C.

References a_car, Lorene::Map_et::adapt(), Lorene::Param::add_double(), Lorene::Param::add_int(), Lorene::Param::add_int_mod(), Lorene::Param::add_tbl(), beta_auto, Lorene::diffrel(), Lorene::Cmp::dsdr(), Lorene::Map_af::dsdr(), ener, ener_euler, ent, equation_of_state(), Lorene::exp(), gam_euler, Lorene::Map_af::get_alpha(), Lorene::Map_et::get_alpha(), Lorene::Map_af::get_beta(), Lorene::Map_et::get_beta(), get_ent(), Lorene::Mg3d::get_nr(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_nzone(), get_press(), Lorene::Map_af::homothetie(), logn_auto, mass_b(), mass_g(), mp, nbar, nnn, Lorene::norme(), nzet, Lorene::Map_af::poisson(), press, relativistic, s_euler, Lorene::Tenseur::set(), Lorene::Map_af::set_alpha(), Lorene::Map_af::set_beta(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), shift, Lorene::sqrt(), u_euler, and unsurc2.

◆ extrinsic_curvature()

void Lorene::Etoile_bin::extrinsic_curvature ( )

virtualinherited

Computes tkij_auto and akcar_auto from shift_auto , nnn and a_car .

Definition at line 64 of file et_bin_extr_curv.C.

References Lorene::Etoile::a_car, akcar_auto, Lorene::Tenseur::change_triad(), Lorene::contract(), Lorene::Tenseur::gradient(), Lorene::Etoile::mp, Lorene::Etoile::nnn, ref_triad, shift_auto, and tkij_auto.

◆ fait_d_psi()

void Lorene::Etoile_bin::fait_d_psi ( )

inherited

Computes the gradient of the total velocity potential $\psi$ .

Definition at line 764 of file etoile_bin.C.

References Lorene::Etoile::a_car, Lorene::Cmp::annule(), bsn, Lorene::Tenseur::change_triad(), d_psi, Lorene::Etoile::ent, Lorene::exp(), Lorene::Etoile::gam_euler, Lorene::Tenseur::get_etat(), Lorene::Tenseur::get_triad(), irrotational, Lorene::Etoile::mp, Lorene::Etoile::nzet, psi0, ref_triad, Lorene::Tenseur::set(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_triad(), and Lorene::Etoile::unsurc2.

◆ fait_shift_auto()

void Lorene::Etoile_bin::fait_shift_auto ( )

inherited

Computes shift_auto from w_shift and khi_shift according to Shibata's prescription [Prog.

Theor. Phys. 101 , 1199 (1999)] :

$\‍[ N^i = {7\over 8} W^i - {1\over 8} \left(\nabla^i\chi+\nabla^iW^kx_k\right) \‍]$

Definition at line 826 of file etoile_bin.C.

References Lorene::Tenseur::dec2_dzpuis(), Lorene::Tenseur::dec_dzpuis(), Lorene::Tenseur::get_etat(), khi_shift, ref_triad, shift_auto, Lorene::skxk(), and w_shift.

◆ fait_taij_auto()

void Lorene::Et_bin_nsbh::fait_taij_auto ( )

Computes (LB)^{ij} auto.

To be used only when computing the total extrinsic curvature tensor in the case of a Bin_ns_bh

Definition at line 96 of file bin_ns_bh_kij.C.

References Lorene::Tenseur::change_triad(), Lorene::contract(), Lorene::Tenseur::gradient(), Lorene::Etoile::mp, Lorene::Etoile_bin::ref_triad, Lorene::Etoile_bin::shift_auto, and taij_auto.

◆ get_a_car()

const Tenseur & Lorene::Etoile::get_a_car ( ) const

inlineinherited

Returns the total conformal factor $A^2$ .

Definition at line 733 of file etoile.h.

References a_car.

◆ get_akcar_auto()

const Tenseur & Lorene::Etoile_bin::get_akcar_auto ( ) const

inlineinherited

Returns the part of the scalar $A^2 K_{ij} K^{ij}$ generated by shift_auto , i.e.

$A^2 K_{ij}^{\rm auto} K^{ij}_{\rm auto}$

Definition at line 1204 of file etoile.h.

References akcar_auto.

◆ get_akcar_comp()

const Tenseur & Lorene::Etoile_bin::get_akcar_comp ( ) const

inlineinherited

Returns the part of the scalar $A^2 K_{ij} K^{ij}$ generated by shift_auto and shift_comp , i.e.

$A^2 K_{ij}^{\rm auto} K^{ij}_{\rm comp}$

Definition at line 1210 of file etoile.h.

References akcar_comp.

◆ get_beta_auto()

const Tenseur & Lorene::Etoile::get_beta_auto ( ) const

inlineinherited

Returns the logarithm of the part of the product AN generated principaly by the star.

Definition at line 724 of file etoile.h.

References beta_auto.

◆ get_beta_comp()

const Tenseur & Lorene::Etoile_bin::get_beta_comp ( ) const

inlineinherited

Returns the part of the logarithm of AN generated principaly by the companion star.

Definition at line 1136 of file etoile.h.

References beta_comp.

◆ get_bsn()

const Tenseur & Lorene::Etoile_bin::get_bsn ( ) const

inlineinherited

Returns the shift vector, divided by N , of the rotating coordinates, $B^i/N$ .

(Cartesian components with respect to ref_triad )

Definition at line 1216 of file etoile.h.

References bsn.

◆ get_confpsi()

const Tenseur & Lorene::Et_bin_nsbh::get_confpsi ( ) const

inline

Returns the part of the conformal factor $\Psi$.

Definition at line 257 of file et_bin_nsbh.h.

References confpsi.

◆ get_confpsi_auto()

const Tenseur & Lorene::Et_bin_nsbh::get_confpsi_auto ( ) const

inline

Returns the part of the conformal factor $\Psi$ generated principaly by the star.

Definition at line 262 of file et_bin_nsbh.h.

References confpsi_auto.

◆ get_confpsi_comp()

const Tenseur & Lorene::Et_bin_nsbh::get_confpsi_comp ( ) const

inline

Returns the part of the conformal factor $\Psi$ generated principaly by the companion star.

Definition at line 267 of file et_bin_nsbh.h.

References confpsi_comp.

◆ get_d_beta_auto()

const Tenseur & Lorene::Etoile_bin::get_d_beta_auto ( ) const

inlineinherited

Returns the gradient of beta_auto (Cartesian components with respect to ref_triad ).

Definition at line 1141 of file etoile.h.

References d_beta_auto.

◆ get_d_beta_comp()

const Tenseur & Lorene::Etoile_bin::get_d_beta_comp ( ) const

inlineinherited

Returns the gradient of beta_comp
(Cartesian components with respect to ref_triad ).

Definition at line 1146 of file etoile.h.

References d_beta_comp.

◆ get_d_confpsi_auto()

const Tenseur & Lorene::Et_bin_nsbh::get_d_confpsi_auto ( ) const

inline

Returns the gradient of {\tt confpsi_auto} (Cartesian components with respect to {\tt ref_triad}).

Definition at line 272 of file et_bin_nsbh.h.

References d_confpsi_auto.

◆ get_d_confpsi_comp()

const Tenseur & Lorene::Et_bin_nsbh::get_d_confpsi_comp ( ) const

inline

Returns the gradient of {\tt confpsi_comp} (Cartesian components with respect to {\tt ref_triad}).

Definition at line 277 of file et_bin_nsbh.h.

References d_confpsi_comp.

◆ get_d_logn_auto()

const Tenseur & Lorene::Etoile_bin::get_d_logn_auto ( ) const

inlineinherited

Returns the gradient of logn_auto (Cartesian components with respect to ref_triad ).

Definition at line 1121 of file etoile.h.

References d_logn_auto.

◆ get_d_logn_auto_div()

const Tenseur & Lorene::Etoile::get_d_logn_auto_div ( ) const

inlineinherited

Returns the gradient of logn_auto_div.

Definition at line 719 of file etoile.h.

References d_logn_auto_div.

◆ get_d_logn_auto_regu()

const Tenseur & Lorene::Etoile_bin::get_d_logn_auto_regu ( ) const

inlineinherited

Returns the gradient of logn_auto_regu (Cartesian components with respect to ref_triad ).

Definition at line 1126 of file etoile.h.

References d_logn_auto_regu.

◆ get_d_logn_comp()

const Tenseur & Lorene::Etoile_bin::get_d_logn_comp ( ) const

inlineinherited

Returns the gradient of logn_comp (Cartesian components with respect to ref_triad ).

Definition at line 1131 of file etoile.h.

References d_logn_comp.

◆ get_d_n_auto()

const Tenseur & Lorene::Et_bin_nsbh::get_d_n_auto ( ) const

inline

Returns the gradient of {\tt n_auto} (Cartesian components with respect to {\tt ref_triad}).

Definition at line 249 of file et_bin_nsbh.h.

References d_n_auto.

◆ get_d_n_comp()

const Tenseur & Lorene::Et_bin_nsbh::get_d_n_comp ( ) const

inline

Returns the gradient of {\tt n_comp} (Cartesian components with respect to {\tt ref_triad}).

Definition at line 254 of file et_bin_nsbh.h.

References d_n_comp.

◆ get_d_psi()

const Tenseur & Lorene::Etoile_bin::get_d_psi ( ) const

inlineinherited

Returns the gradient of the velocity potential (Cartesian components with respect to ref_triad ).

Definition at line 1100 of file etoile.h.

References d_psi.

◆ get_decouple()

const Cmp Lorene::Etoile_bin::get_decouple ( ) const

inlineinherited

Returns the function used to construct tkij_auto
from tkij_tot .

Definition at line 1224 of file etoile.h.

References decouple.

◆ get_ener()

const Tenseur & Lorene::Etoile::get_ener ( ) const

inlineinherited

Returns the proper total energy density.

Definition at line 679 of file etoile.h.

References ener.

◆ get_ener_euler()

const Tenseur & Lorene::Etoile::get_ener_euler ( ) const

inlineinherited

Returns the total energy density with respect to the Eulerian observer.

Definition at line 685 of file etoile.h.

References ener_euler.

◆ get_ent()

const Tenseur & Lorene::Etoile::get_ent ( ) const

inlineinherited

Returns the enthalpy field.

Definition at line 673 of file etoile.h.

References ent.

◆ get_eos()

const Eos & Lorene::Etoile::get_eos ( ) const

inlineinherited

Returns the equation of state.

Definition at line 670 of file etoile.h.

References eos.

◆ get_gam_euler()

const Tenseur & Lorene::Etoile::get_gam_euler ( ) const

inlineinherited

Returns the Lorentz factor between the fluid and Eulerian observers.

Definition at line 691 of file etoile.h.

References gam_euler.

◆ get_khi_shift()

const Tenseur & Lorene::Etoile_bin::get_khi_shift ( ) const

inlineinherited

Returns the scalar $\chi$ used in the decomposition of shift_auto
following Shibata's prescription [Prog.

Theor. Phys. 101 , 1199 (1999)] :

$\‍[ N^i = {7\over 8} W^i - {1\over 8} \left(\nabla^i\chi+\nabla^iW^kx_k\right) \‍]$

NB: w_shift contains the components of $W^i$ with respect to the Cartesian triad associated with the mapping mp .

Definition at line 1186 of file etoile.h.

References khi_shift.

◆ get_loggam()

const Tenseur & Lorene::Etoile_bin::get_loggam ( ) const

inlineinherited

Returns the logarithm of the Lorentz factor between the fluid and the co-orbiting observer.

Definition at line 1111 of file etoile.h.

References loggam.

◆ get_logn_auto()

const Tenseur & Lorene::Etoile::get_logn_auto ( ) const

inlineinherited

Returns the logarithm of the part of the lapse N generated principaly by the star.

In the Newtonian case, this is the Newtonian gravitational potential (in units of $c^2$ ).

Definition at line 701 of file etoile.h.

References logn_auto.

◆ get_logn_auto_div()

const Tenseur & Lorene::Etoile::get_logn_auto_div ( ) const

inlineinherited

Returns the divergent part of the logarithm of the part of the lapse N generated principaly by the star.

In the Newtonian case, this is the diverging part of the Newtonian gravitational potential (in units of $c^2$ ).

Definition at line 715 of file etoile.h.

References logn_auto_div.

◆ get_logn_auto_regu()

const Tenseur & Lorene::Etoile::get_logn_auto_regu ( ) const

inlineinherited

Returns the regular part of the logarithm of the part of the lapse N generated principaly by the star.

In the Newtonian case, this is the Newtonian gravitational potential (in units of $c^2$ ).

Definition at line 708 of file etoile.h.

References logn_auto_regu.

◆ get_logn_comp()

const Tenseur & Lorene::Etoile_bin::get_logn_comp ( ) const

inlineinherited

Returns the part of the lapse logarithm (gravitational potential at the Newtonian limit) generated principaly by the companion star.

Definition at line 1116 of file etoile.h.

References logn_comp.

◆ get_mp()

const Map & Lorene::Etoile::get_mp ( ) const

inlineinherited

Returns the mapping.

Definition at line 659 of file etoile.h.

References Lorene::Map(), and mp.

◆ get_n_auto()

const Tenseur & Lorene::Et_bin_nsbh::get_n_auto ( ) const

inline

Returns the part of the lapse {\it N} generated principaly by the star.

Definition at line 239 of file et_bin_nsbh.h.

References n_auto.

◆ get_n_comp()

const Tenseur & Lorene::Et_bin_nsbh::get_n_comp ( ) const

inline

Returns the part of the lapse {\it N} generated principaly by the companion star.

Definition at line 244 of file et_bin_nsbh.h.

References n_comp.

◆ get_nbar()

const Tenseur & Lorene::Etoile::get_nbar ( ) const

inlineinherited

Returns the proper baryon density.

Definition at line 676 of file etoile.h.

References nbar.

◆ get_nnn()

const Tenseur & Lorene::Etoile::get_nnn ( ) const

inlineinherited

Returns the total lapse function N.

Definition at line 727 of file etoile.h.

References nnn.

◆ get_nzet()

int Lorene::Etoile::get_nzet ( ) const

inlineinherited

Returns the number of domains occupied by the star.

Definition at line 662 of file etoile.h.

References nzet.

◆ get_pot_centri()

const Tenseur & Lorene::Etoile_bin::get_pot_centri ( ) const

inlineinherited

Returns the centrifugal potential.

Definition at line 1219 of file etoile.h.

References pot_centri.

◆ get_press()

const Tenseur & Lorene::Etoile::get_press ( ) const

inlineinherited

Returns the fluid pressure.

Definition at line 682 of file etoile.h.

References press.

◆ get_psi0()

const Tenseur & Lorene::Etoile_bin::get_psi0 ( ) const

inlineinherited

Returns the non-translational part of the velocity potential.

Definition at line 1095 of file etoile.h.

References psi0.

◆ get_s_euler()

const Tenseur & Lorene::Etoile::get_s_euler ( ) const

inlineinherited

Returns the trace of the stress tensor in the Eulerian frame.

Definition at line 688 of file etoile.h.

References s_euler.

◆ get_shift()

const Tenseur & Lorene::Etoile::get_shift ( ) const

inlineinherited

Returns the total shift vector $N^i$ .

Definition at line 730 of file etoile.h.

References shift.

◆ get_shift_auto()

const Tenseur & Lorene::Etoile_bin::get_shift_auto ( ) const

inlineinherited

Returns the part of the shift vector $N^i$ generated principaly by the star.

(Cartesian components with respect to ref_triad )

Definition at line 1152 of file etoile.h.

References shift_auto.

◆ get_shift_comp()

const Tenseur & Lorene::Etoile_bin::get_shift_comp ( ) const

inlineinherited

Returns the part of the shift vector $N^i$ generated principaly by the companion star.

(Cartesian components with respect to ref_triad )

Definition at line 1158 of file etoile.h.

References shift_comp.

◆ get_taij_auto()

const Tenseur_sym & Lorene::Et_bin_nsbh::get_taij_auto ( ) const

inline

Returns the part of the extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_auto}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 283 of file et_bin_nsbh.h.

References taij_auto.

◆ get_taij_comp()

const Tenseur_sym & Lorene::Et_bin_nsbh::get_taij_comp ( ) const

inline

Returns the part of the extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_comp}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 289 of file et_bin_nsbh.h.

References Lorene::Etoile_bin::tkij_comp.

◆ get_taij_tot()

const Tenseur_sym & Lorene::Et_bin_nsbh::get_taij_tot ( ) const

inline

Returns the total extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_auto} and {\tt shift_comp}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 296 of file et_bin_nsbh.h.

References taij_tot.

◆ get_tkij_auto()

const Tenseur_sym & Lorene::Et_bin_nsbh::get_tkij_auto ( ) const

inline

Returns the part of the extrinsic curvature tensor $K^{ij}$ generated by {\tt shift_auto}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 302 of file et_bin_nsbh.h.

References tkij_auto.

◆ get_tkij_comp()

const Tenseur_sym & Lorene::Etoile_bin::get_tkij_comp ( ) const

inlineinherited

Returns the part of the extrinsic curvature tensor $\tilde K^{ij} = A^2 K^{ij}$ generated by shift_comp .

(Cartesian components with respect to ref_triad )

Definition at line 1198 of file etoile.h.

References tkij_comp.

◆ get_tkij_tot()

const Tenseur_sym & Lorene::Et_bin_nsbh::get_tkij_tot ( ) const

inline

Returns the total extrinsic curvature tensor $K^{ij}$ generated by {\tt shift_auto} and {\tt shift_comp}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 308 of file et_bin_nsbh.h.

References tkij_tot.

◆ get_u_euler()

const Tenseur & Lorene::Etoile::get_u_euler ( ) const

inlineinherited

Returns the fluid 3-velocity with respect to the Eulerian observer.

Definition at line 694 of file etoile.h.

References u_euler.

◆ get_w_shift()

const Tenseur & Lorene::Etoile_bin::get_w_shift ( ) const

inlineinherited

Returns the vector $W^i$ used in the decomposition of shift_auto , following Shibata's prescription [Prog.

Theor. Phys. 101 , 1199 (1999)] :

$\‍[ N^i = {7\over 8} W^i - {1\over 8} \left(\nabla^i\chi+\nabla^iW^kx_k\right) \‍]$

NB: w_shift contains the components of $W^i$ with respect to the Cartesian triad associated with the mapping mp .

Definition at line 1172 of file etoile.h.

References w_shift.

◆ get_wit_w()

const Tenseur & Lorene::Etoile_bin::get_wit_w ( ) const

inlineinherited

Returns the spatial projection of the fluid 3-velocity with respect to the co-orbiting observer.

(Cartesian components with respect to ref_triad )

Definition at line 1106 of file etoile.h.

References wit_w.

◆ hydro_euler()

void Lorene::Etoile_bin::hydro_euler ( )

virtualinherited

Computes the hydrodynamical quantities relative to the Eulerian observer from those in the fluid frame, as well as wit_w and loggam .

The calculation is performed starting from the quantities ent , ener , press , a_car and bsn ,
which are supposed to be up to date.
From these, the following fields are updated: gam_euler , u_euler , ener_euler , s_euler , wit_w and loggam .

Reimplemented from Lorene::Etoile.

Definition at line 106 of file et_bin_hydro.C.

References Lorene::Etoile::a_car, bsn, d_psi, del_deriv(), Lorene::Etoile::ener, Lorene::Etoile::ener_euler, Lorene::Etoile::ent, Lorene::exp(), Lorene::flat_scalar_prod_desal(), Lorene::Etoile::gam_euler, Lorene::Tenseur::get_etat(), Lorene::Tenseur::get_triad(), irrotational, Lorene::log(), loggam, Lorene::Etoile::mp, Lorene::Etoile::press, Lorene::Etoile::relativistic, Lorene::Etoile::s_euler, Lorene::Tenseur::set_std_base(), sprod(), Lorene::sqrt(), Lorene::Etoile::u_euler, Lorene::Etoile::unsurc2, and wit_w.

◆ is_irrotational()

bool Lorene::Etoile_bin::is_irrotational ( ) const

inlineinherited

Returns true for an irrotational motion, false for a corotating one.

Definition at line 1092 of file etoile.h.

References irrotational.

◆ is_relativistic()

bool Lorene::Etoile::is_relativistic ( ) const

inlineinherited

Returns true for a relativistic star, false for a Newtonian one.

Definition at line 667 of file etoile.h.

References relativistic.

◆ kinematics()

void Lorene::Et_bin_nsbh::kinematics	(	double	omega,
		double	x_axe )

virtual

Computes the quantities bsn and pot_centri .

The calculation is performed starting from the quantities nnn , shift , a_car ,
which are supposed to be up to date.

Parameters

omega	angular velocity with respect to an asymptotically inertial observer
x_axe	absolute X coordinate of the rotation axis

Reimplemented from Lorene::Etoile_bin.

Definition at line 51 of file et_bin_nsbh_kinema.C.

References Lorene::Etoile_bin::bsn, Lorene::Etoile_bin::del_deriv(), Lorene::log(), Lorene::Etoile::mp, Lorene::Etoile::nnn, Lorene::Etoile_bin::pot_centri, Lorene::Etoile::relativistic, Lorene::Etoile::shift, Lorene::Etoile_bin::sprod(), Lorene::sqrt(), Lorene::xa, and Lorene::ya.

◆ l_surf()

const Itbl & Lorene::Etoile::l_surf ( ) const

virtualinherited

Description of the stellar surface: returns a 2-D Itbl
containing the values of the domain index l on the surface at the collocation points in $(\theta', \phi')$ .

The stellar surface is defined as the location where the enthalpy (member ent ) vanishes.

Reimplemented in Lorene::Et_rot_bifluid, and Lorene::Etoile_rot.

Definition at line 75 of file etoile_global.C.

References ent, mp, nzet, p_l_surf, and p_xi_surf.

◆ mass_b()

double Lorene::Etoile_bin::mass_b ( ) const

virtualinherited

Baryon mass.

Reimplemented from Lorene::Etoile.

Definition at line 100 of file et_bin_global.C.

References Lorene::Etoile::a_car, Lorene::Etoile::gam_euler, Lorene::Cmp::integrale(), Lorene::integrale(), Lorene::Etoile::nbar, Lorene::Etoile::p_mass_b, Lorene::Etoile::relativistic, Lorene::sqrt(), and Lorene::Cmp::std_base_scal().

◆ mass_g()

double Lorene::Etoile_bin::mass_g ( ) const

virtualinherited

Gravitational mass.

Reimplemented from Lorene::Etoile.

Definition at line 137 of file et_bin_global.C.

References Lorene::Etoile::a_car, Lorene::Etoile::ener_euler, Lorene::Cmp::integrale(), mass_b(), Lorene::Etoile::nnn, Lorene::Etoile::p_mass_g, Lorene::Etoile::relativistic, Lorene::Etoile::s_euler, Lorene::sqrt(), and Lorene::Cmp::std_base_scal().

◆ operator=()

void Lorene::Et_bin_nsbh::operator= ( const Et_bin_nsbh & et )

Destructor.

Assignment to another {\tt Et_bin_nsbh}

Definition at line 253 of file et_bin_nsbh.C.

References confpsi, confpsi_auto, confpsi_comp, d_confpsi_auto, d_confpsi_comp, d_n_auto, d_n_comp, Lorene::Etoile_bin::del_deriv(), Et_bin_nsbh(), n_auto, n_comp, Lorene::Etoile_bin::operator=(), ssjm1_confpsi, ssjm1_lapse, taij_auto, taij_comp, taij_tot, tkij_auto, and tkij_tot.

◆ operator>>()

ostream & Lorene::Et_bin_nsbh::operator>> ( ostream & ost ) const

protectedvirtual

Save in a file.

Operator >> (virtual function called by the operator <<).

Reimplemented from Lorene::Etoile_bin.

Definition at line 328 of file et_bin_nsbh.C.

◆ ray_eq() [1/2]

double Lorene::Etoile::ray_eq ( ) const

inherited

Coordinate radius at $\phi=0$ , $\theta=\pi/2$ [r_unit].

Definition at line 120 of file etoile_global.C.

References Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_type_p(), Lorene::Mg3d::get_type_t(), l_surf(), mp, p_ray_eq, Lorene::phi, and xi_surf().

◆ ray_eq() [2/2]

double Lorene::Etoile::ray_eq ( int kk ) const

inherited

Coordinate radius at $\phi=2k\pi/np$ , $\theta=\pi/2$ [r_unit].

Definition at line 440 of file etoile_global.C.

References Lorene::Mg3d::get_np(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_type_p(), Lorene::Mg3d::get_type_t(), l_surf(), mp, Lorene::phi, and xi_surf().

◆ ray_eq_3pis2()

double Lorene::Etoile::ray_eq_3pis2 ( ) const

inherited

Coordinate radius at $\phi=3\pi/2$ , $\theta=\pi/2$ [r_unit].

Definition at line 335 of file etoile_global.C.

References Lorene::Mg3d::get_np(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_type_p(), Lorene::Mg3d::get_type_t(), l_surf(), mp, p_ray_eq_3pis2, Lorene::phi, ray_eq_pis2(), and xi_surf().

◆ ray_eq_pi()

double Lorene::Etoile::ray_eq_pi ( ) const

inherited

Coordinate radius at $\phi=\pi$ , $\theta=\pi/2$ [r_unit].

Definition at line 256 of file etoile_global.C.

References Lorene::Mg3d::get_np(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_type_p(), Lorene::Mg3d::get_type_t(), l_surf(), mp, p_ray_eq_pi, Lorene::phi, ray_eq(), and xi_surf().

◆ ray_eq_pis2()

double Lorene::Etoile::ray_eq_pis2 ( ) const

inherited

Coordinate radius at $\phi=\pi/2$ , $\theta=\pi/2$ [r_unit].

Definition at line 169 of file etoile_global.C.

References Lorene::Mg3d::get_np(), Lorene::Mg3d::get_nt(), Lorene::Mg3d::get_type_p(), Lorene::Mg3d::get_type_t(), l_surf(), mp, p_ray_eq_pis2, Lorene::phi, and xi_surf().

◆ ray_pole()

double Lorene::Etoile::ray_pole ( ) const

inherited

Coordinate radius at $\theta=0$ [r_unit].

Definition at line 415 of file etoile_global.C.

References Lorene::Mg3d::get_type_t(), l_surf(), mp, p_ray_pole, Lorene::phi, and xi_surf().

◆ relaxation()

void Lorene::Etoile_bin::relaxation	(	const Etoile_bin &	star_prev,
		double	relax_ent,
		double	relax_met,
		int	mer,
		int	fmer_met )

inherited

Performs a relaxation on ent , logn_auto , beta_auto
and shift_auto .

Parameters

star_prev	[input] star at the previous step.
relax_ent	[input] Relaxation factor for `ent`
relax_met	[input] Relaxation factor for `logn_auto` , `beta_auto` , `shift_auto` , only if (mer % fmer_met == 0) .
mer	[input] Step number
fmer_met	[input] Step interval between metric updates

Definition at line 863 of file etoile_bin.C.

References Lorene::Etoile::beta_auto, Lorene::Etoile::d_logn_auto_div, del_deriv(), Lorene::Etoile::ent, Lorene::Etoile::equation_of_state(), Etoile_bin(), Lorene::Etoile::logn_auto, Lorene::Etoile::logn_auto_div, Lorene::Etoile::logn_auto_regu, and shift_auto.

◆ sauve()

void Lorene::Et_bin_nsbh::sauve ( FILE * fich ) const

virtual

Save in a file.

Reimplemented from Lorene::Etoile_bin.

Definition at line 312 of file et_bin_nsbh.C.

References confpsi_auto, n_auto, Lorene::Etoile_bin::sauve(), Lorene::Tenseur::sauve(), Lorene::Etoile_bin::shift_auto, ssjm1_confpsi, and ssjm1_lapse.

◆ set_confpsi_auto()

Tenseur & Lorene::Et_bin_nsbh::set_confpsi_auto ( )

Read/write the conformal factor $\Psi$ generated principaly by the star.

Definition at line 292 of file et_bin_nsbh.C.

References confpsi_auto, and Lorene::Etoile_bin::del_deriv().

◆ set_confpsi_comp()

Tenseur & Lorene::Et_bin_nsbh::set_confpsi_comp ( )

Read/write the conformal factor $\Psi$ generated principaly by the companion star.

Definition at line 299 of file et_bin_nsbh.C.

References confpsi_comp, and Lorene::Etoile_bin::del_deriv().

◆ set_der_0x0()

void Lorene::Etoile_bin::set_der_0x0 ( ) const

protectedvirtualinherited

Sets to 0x0 all the pointers on derived quantities.

Reimplemented from Lorene::Etoile.

Definition at line 459 of file etoile_bin.C.

References p_xa_barycenter, and Lorene::Etoile::set_der_0x0().

◆ set_enthalpy()

void Lorene::Etoile::set_enthalpy ( const Cmp & ent_i )

inherited

Assignment of the enthalpy field.

Definition at line 465 of file etoile.C.

References del_deriv(), ent, and equation_of_state().

◆ set_khi_shift()

Tenseur & Lorene::Etoile_bin::set_khi_shift ( )

inherited

Read/write of khi_shift.

Definition at line 545 of file etoile_bin.C.

References del_deriv(), and khi_shift.

◆ set_logn_comp()

Tenseur & Lorene::Etoile_bin::set_logn_comp ( )

inherited

Read/write the part of the lapse logarithm (gravitational potential at the Newtonian limit) generated principaly by the companion star.

Definition at line 524 of file etoile_bin.C.

References del_deriv(), and logn_comp.

◆ set_mp()

Map & Lorene::Etoile::set_mp ( )

inlineinherited

Read/write of the mapping.

Definition at line 601 of file etoile.h.

References Lorene::Map(), and mp.

◆ set_n_auto()

Tenseur & Lorene::Et_bin_nsbh::set_n_auto ( )

Read/write the lapse {\it N} generated principaly by the star.

Definition at line 278 of file et_bin_nsbh.C.

References Lorene::Etoile_bin::del_deriv(), and n_auto.

◆ set_n_comp()

Tenseur & Lorene::Et_bin_nsbh::set_n_comp ( )

Read/write the lapse {\it N} generated principaly by the companion star.

Definition at line 285 of file et_bin_nsbh.C.

References Lorene::Etoile_bin::del_deriv(), and n_comp.

◆ set_pot_centri()

Tenseur & Lorene::Etoile_bin::set_pot_centri ( )

inherited

Read/write the centrifugal potential.

Definition at line 531 of file etoile_bin.C.

References del_deriv(), and pot_centri.

◆ set_w_shift()

Tenseur & Lorene::Etoile_bin::set_w_shift ( )

inherited

Read/write of w_shift.

Definition at line 538 of file etoile_bin.C.

References del_deriv(), and w_shift.

◆ sprod()

Tenseur Lorene::Etoile_bin::sprod	(	const Tenseur &	t1,
		const Tenseur &	t2 ) const

virtualinherited

Performs the scalar product of two tensors by contracting the last index of t1 with the first index of t2 .

Both indices are supposed to be contravariant, so that a multiplication by $A^2$ is performed to lower one index. For instance, for two vectors $V^i$ and $W^i$ , this function returns the scalar $h_{ij} V^i W^j = A^2 f_{ij} V^i W^j$ .

Definition at line 748 of file etoile_bin.C.

References Lorene::Etoile::a_car, Lorene::flat_scalar_prod(), Lorene::Tenseur::get_type_indice(), and Lorene::Tenseur::get_valence().

◆ update_metric() [1/3]

void Lorene::Et_bin_nsbh::update_metric ( const Bhole & comp )

Computes metric coefficients from known potentials, when the companion is a black hole.

Parameters

comp	companion black hole

Definition at line 64 of file et_bin_nsbh_upmetr.C.

References Lorene::Etoile::a_car, confpsi, confpsi_auto, confpsi_comp, d_confpsi_auto, d_n_auto, Lorene::Etoile_bin::del_deriv(), Lorene::Bhole::get_n_auto(), Lorene::Bhole::get_psi_auto(), Lorene::Bhole::get_shift_auto(), n_auto, n_comp, Lorene::Etoile::nnn, Lorene::pow(), Lorene::Etoile_bin::ref_triad, Lorene::Etoile::shift, Lorene::Etoile_bin::shift_auto, and Lorene::Etoile_bin::shift_comp.

◆ update_metric() [2/3]

void Lorene::Etoile_bin::update_metric ( const Etoile_bin & comp )

inherited

Computes metric coefficients from known potentials, when the companion is another star.

The calculation is performed starting from the quantities logn_auto , beta_auto , shift_auto , comp.logn_auto , comp.beta_auto , comp.shift_auto which are supposed to be up to date. From these, the following fields are updated: logn_comp , beta_comp , shift_comp , nnn , a_car , shift , d_logn_auto , d_beta_auto , tkij_auto , akcar_auto .

Parameters

comp	companion star.

Definition at line 100 of file et_bin_upmetr.C.

References Lorene::Etoile::a_car, Lorene::Etoile::beta_auto, beta_comp, d_beta_auto, d_logn_auto, Lorene::Etoile::d_logn_auto_div, d_logn_auto_regu, del_deriv(), Etoile_bin(), Lorene::exp(), extrinsic_curvature(), Lorene::Etoile::logn_auto, Lorene::Etoile::logn_auto_regu, logn_comp, Lorene::Etoile::mp, Lorene::Etoile::nnn, ref_triad, Lorene::Etoile::relativistic, Lorene::Etoile::shift, shift_auto, shift_comp, and Lorene::Etoile::unsurc2.

◆ update_metric() [3/3]

void Lorene::Etoile_bin::update_metric	(	const Etoile_bin &	comp,
		const Etoile_bin &	star_prev,
		double	relax )

inherited

Same as update_metric(const Etoile_bin& ) but with relaxation.

Parameters

comp	companion star.
star_prev	previous value of the star.
relax	relaxation parameter.

Definition at line 204 of file et_bin_upmetr.C.

References Lorene::Etoile::a_car, Lorene::Etoile::beta_auto, beta_comp, d_beta_auto, d_logn_auto, Lorene::Etoile::d_logn_auto_div, d_logn_auto_regu, del_deriv(), Etoile_bin(), Lorene::exp(), extrinsic_curvature(), get_beta_comp(), get_logn_comp(), get_shift_comp(), Lorene::Etoile::logn_auto, Lorene::Etoile::logn_auto_regu, logn_comp, Lorene::Etoile::mp, Lorene::Etoile::nnn, ref_triad, Lorene::Etoile::shift, shift_auto, shift_comp, and Lorene::Etoile::unsurc2.

◆ update_metric_der_comp() [1/2]

void Lorene::Et_bin_nsbh::update_metric_der_comp ( const Bhole & comp )

Computes the derivative of metric functions related to the companion black hole.

Parameters

comp	companion BH.

Definition at line 71 of file et_bin_nsbh_upmetr_der.C.

References d_confpsi_comp, d_n_comp, Lorene::Tenseur::dec2_dzpuis(), Lorene::Etoile_bin::del_deriv(), Lorene::Tenseur::get_etat(), Lorene::Bhole::get_n_auto(), Lorene::Bhole::get_psi_auto(), Lorene::Tenseur::get_triad(), Lorene::Tenseur::gradient(), and Lorene::Etoile_bin::ref_triad.

◆ update_metric_der_comp() [2/2]

void Lorene::Etoile_bin::update_metric_der_comp ( const Etoile_bin & comp )

inherited

Computes the derivative of metric functions related to the companion star.

The calculation is performed starting from the quantities comp.d_logn_auto , comp.d_beta_auto , comp.tkij_auto which are supposed to be up to date. From these, the following fields are updated: d_logn_comp , d_beta_comp , tkij_comp , akcar_comp .

Parameters

comp	companion star.

Definition at line 84 of file et_bin_upmetr_der.C.

References Lorene::Etoile::a_car, akcar_comp, beta_comp, Lorene::Tenseur::change_triad(), Lorene::contract(), d_beta_auto, d_beta_comp, d_logn_auto, d_logn_comp, del_deriv(), Etoile_bin(), Lorene::Tenseur::gradient(), logn_comp, Lorene::Etoile::mp, Lorene::Etoile::nnn, ref_triad, Lorene::Etoile::relativistic, shift_comp, tkij_auto, and tkij_comp.

◆ velocity_potential()

double Lorene::Etoile_bin::velocity_potential	(	int	mermax,
		double	precis,
		double	relax )

inherited

Computes the non-translational part of the velocity scalar potential $\psi0$ by solving the continuity equation.

Parameters

mermax	[input] Maximum number of steps in the iteration
precis	[input] Required precision: the iteration will be stopped when the relative difference on $\psi0$ between two successive steps is lower than `precis` .
relax	[input] Relaxation factor.

Returns: Relative error of the resolution obtained by comparing the operator acting on the solution with the source.

Definition at line 142 of file et_bin_vel_pot.C.

References Lorene::Etoile::a_car, Lorene::Param::add_cmp_mod(), Lorene::Param::add_double(), Lorene::Param::add_int(), Lorene::Param::add_int_mod(), Lorene::Cmp::annule(), Lorene::Tenseur::annule(), Lorene::Valeur::annule_hard(), Lorene::Etoile::beta_auto, beta_comp, bsn, Lorene::Tenseur::change_triad(), Lorene::contract(), d_psi, Lorene::Tenseur::derive_cov(), Lorene::diffrel(), Lorene::Etoile::ent, Lorene::Etoile::eos, Lorene::exp(), Lorene::flat_scalar_prod(), Lorene::Etoile::gam_euler, Lorene::Tenseur::get_triad(), Lorene::Tenseur::gradient(), Lorene::Tenseur::gradient_spher(), Lorene::log(), Lorene::Etoile::mp, Lorene::Etoile::nnn, Lorene::norme(), Lorene::Etoile::nzet, psi0, ref_triad, Lorene::Cmp::set(), Lorene::Tenseur::set(), Lorene::Valeur::set(), Lorene::Scalar::set_domain(), Lorene::Tenseur::set_etat_qcq(), Lorene::Scalar::set_outer_boundary(), Lorene::Tenseur::set_std_base(), Lorene::Tenseur::set_triad(), Lorene::sqrt(), ssjm1_psi, Lorene::Valeur::std_base_scal(), Lorene::Etoile::unsurc2, Lorene::Cmp::va, Lorene::Valeur::ylm(), and Lorene::Valeur::ylm_i().

◆ xa_barycenter()

double Lorene::Etoile_bin::xa_barycenter ( ) const

virtualinherited

Absolute coordinate X of the barycenter of the baryon density, defined according to the formula.

$\‍[ X_G := \int A^3 \Gamma_{\rm n} \, n \, X \, d^3x \ , \‍]$

where $\Gamma_{\rm n}$ is the Lorentz factor between the fluid and Eulerian observers.

Definition at line 170 of file et_bin_global.C.

References Lorene::Etoile::a_car, Lorene::Etoile::gam_euler, Lorene::Cmp::integrale(), mass_b(), Lorene::Etoile::mp, Lorene::Etoile::nbar, p_xa_barycenter, Lorene::sqrt(), and Lorene::Cmp::std_base_scal().

◆ xi_surf()

const Tbl & Lorene::Etoile::xi_surf ( ) const

inherited

Description of the stellar surface: returns a 2-D Tbl
containing the values of the radial coordinate $\xi$ on the surface at the collocation points in $(\theta', \phi')$ .

The stellar surface is defined as the location where the enthalpy (member ent ) vanishes.

Definition at line 101 of file etoile_global.C.

References l_surf(), p_l_surf, and p_xi_surf.

◆ Bin_ns_bh

friend class Bin_ns_bh

friend

Definition at line 404 of file et_bin_nsbh.h.

Member Data Documentation

◆ a_car

Tenseur Lorene::Etoile::a_car

protectedinherited

Total conformal factor $A^2$ .

Definition at line 515 of file etoile.h.

◆ akcar_auto

Tenseur Lorene::Etoile_bin::akcar_auto

protectedinherited

Part of the scalar $A^2 K_{ij} K^{ij}$ generated by shift_auto , i.e.

$A^2 K_{ij}^{\rm auto} K^{ij}_{\rm auto}$

Definition at line 938 of file etoile.h.

◆ akcar_comp

Tenseur Lorene::Etoile_bin::akcar_comp

protectedinherited

Part of the scalar $A^2 K_{ij} K^{ij}$ generated by shift_auto and shift_comp , i.e.

$A^2 K_{ij}^{\rm auto} K^{ij}_{\rm comp}$

Definition at line 944 of file etoile.h.

◆ beta_auto

Tenseur Lorene::Etoile::beta_auto

protectedinherited

Logarithm of the part of the product AN generated principaly by by the star.

Definition at line 506 of file etoile.h.

◆ beta_comp

Tenseur Lorene::Etoile_bin::beta_comp

protectedinherited

Part of the logarithm of AN generated principaly by the companion star.

Definition at line 874 of file etoile.h.

◆ bsn

Tenseur Lorene::Etoile_bin::bsn

protectedinherited

3-vector shift, divided by N , of the rotating coordinates, $B^i/N$ .

(Cartesian components with respect to ref_triad )

Definition at line 950 of file etoile.h.

◆ confpsi

Tenseur Lorene::Et_bin_nsbh::confpsi

protected

Total conformal factor $\Psi$.

Definition at line 101 of file et_bin_nsbh.h.

◆ confpsi_auto

Tenseur Lorene::Et_bin_nsbh::confpsi_auto

protected

Part of the conformal factor $\Psi$ generated principaly by the star.

Definition at line 104 of file et_bin_nsbh.h.

◆ confpsi_comp

Tenseur Lorene::Et_bin_nsbh::confpsi_comp

protected

Part of the conformal factor $\Psi$ generated principaly by the companion star.

Definition at line 109 of file et_bin_nsbh.h.

◆ d_beta_auto

Tenseur Lorene::Etoile_bin::d_beta_auto

protectedinherited

Gradient of beta_auto (Cartesian components with respect to ref_triad ).

Definition at line 879 of file etoile.h.

◆ d_beta_comp

Tenseur Lorene::Etoile_bin::d_beta_comp

protectedinherited

Gradient of beta_comp (Cartesian components with respect to ref_triad ).

Definition at line 884 of file etoile.h.

◆ d_confpsi_auto

Tenseur Lorene::Et_bin_nsbh::d_confpsi_auto

protected

Gradient of {\tt confpsi_auto} (Cartesian components with respect to {\tt ref_triad}).

Definition at line 114 of file et_bin_nsbh.h.

◆ d_confpsi_comp

Tenseur Lorene::Et_bin_nsbh::d_confpsi_comp

protected

Gradient of {\tt confpsi_comp} (Cartesian components with respect to {\tt ref_triad}).

Definition at line 119 of file et_bin_nsbh.h.

◆ d_logn_auto

Tenseur Lorene::Etoile_bin::d_logn_auto

protectedinherited

Gradient of logn_auto (Cartesian components with respect to ref_triad ).

Definition at line 859 of file etoile.h.

◆ d_logn_auto_div

Tenseur Lorene::Etoile::d_logn_auto_div

protectedinherited

Gradient of logn_auto_div (if k_div!=0 ).

Definition at line 501 of file etoile.h.

◆ d_logn_auto_regu

Tenseur Lorene::Etoile_bin::d_logn_auto_regu

protectedinherited

Gradient of logn_auto_regu (Cartesian components with respect to ref_triad ).

Definition at line 864 of file etoile.h.

◆ d_logn_comp

Tenseur Lorene::Etoile_bin::d_logn_comp

protectedinherited

Gradient of logn_comp (Cartesian components with respect to ref_triad ).

Definition at line 869 of file etoile.h.

◆ d_n_auto

Tenseur Lorene::Et_bin_nsbh::d_n_auto

protected

Gradient of {\tt n_auto} (Cartesian components with respect to {\tt ref_triad}).

Definition at line 93 of file et_bin_nsbh.h.

◆ d_n_comp

Tenseur Lorene::Et_bin_nsbh::d_n_comp

protected

Gradient of {\tt n_comp} (Cartesian components with respect to {\tt ref_triad}).

Definition at line 98 of file et_bin_nsbh.h.

◆ d_psi

Tenseur Lorene::Etoile_bin::d_psi

protectedinherited

Gradient of $\Psi$ (in the irrotational case) (Cartesian components with respect to ref_triad ).

Definition at line 838 of file etoile.h.

◆ decouple

Cmp Lorene::Etoile_bin::decouple

protectedinherited

Function used to construct the part of $K^{ij}$ generated by the star from the total $K^{ij}$ .

Only used for a binary system where the other member is a black hole.

Mainly this Cmp is 1 around the hole and 0 around the companion and the sum of decouple for the hole and his companion is 1 everywhere.

Definition at line 1000 of file etoile.h.

◆ ener

Tenseur Lorene::Etoile::ener

protectedinherited

Total energy density in the fluid frame.

Definition at line 460 of file etoile.h.

◆ ener_euler

Tenseur Lorene::Etoile::ener_euler

protectedinherited

Total energy density in the Eulerian frame.

Definition at line 465 of file etoile.h.

◆ ent

Tenseur Lorene::Etoile::ent

protectedinherited

Log-enthalpy (relativistic case) or specific enthalpy (Newtonian case).

Definition at line 457 of file etoile.h.

◆ eos

const Eos& Lorene::Etoile::eos

protectedinherited

Equation of state of the stellar matter.

Definition at line 451 of file etoile.h.

◆ gam_euler

Tenseur Lorene::Etoile::gam_euler

protectedinherited

Lorentz factor between the fluid and Eulerian observers.

Definition at line 471 of file etoile.h.

◆ irrotational

bool Lorene::Etoile_bin::irrotational

protectedinherited

true for an irrotational star, false for a corotating one

Definition at line 822 of file etoile.h.

◆ k_div

int Lorene::Etoile::k_div

protectedinherited

Index of regularity of the gravitational potential logn_auto .

If k_div=0 , logn_auto contains the total potential generated principaly by the star, otherwise it should be supplemented by logn_auto_div .

Definition at line 449 of file etoile.h.

◆ khi_shift

Tenseur Lorene::Etoile_bin::khi_shift

protectedinherited

Scalar $\chi$ used in the decomposition of shift_auto , following Shibata's prescription [Prog.

Theor. Phys. 101 , 1199 (1999)] :

$\‍[ N^i = {7\over 8} W^i - {1\over 8} \left(\nabla^i\chi+\nabla^iW^kx_k\right) \‍]$

Definition at line 918 of file etoile.h.

◆ loggam

Tenseur Lorene::Etoile_bin::loggam

protectedinherited

Logarithm of the Lorentz factor between the fluid and the co-orbiting observer.

Definition at line 849 of file etoile.h.

◆ logn_auto

Tenseur Lorene::Etoile::logn_auto

protectedinherited

Total of the logarithm of the part of the lapse N
generated principaly by the star.

In the Newtonian case, this is the Newtonian gravitational potential (in units of $c^2$ ).

Definition at line 484 of file etoile.h.

◆ logn_auto_div

Tenseur Lorene::Etoile::logn_auto_div

protectedinherited

Divergent part (if k_div!=0 ) of the logarithm of the part of the lapse N
generated principaly by the star.

Definition at line 497 of file etoile.h.

◆ logn_auto_regu

Tenseur Lorene::Etoile::logn_auto_regu

protectedinherited

Regular part of the logarithm of the part of the lapse N
generated principaly by the star.

In the Newtonian case, this is the Newtonian gravitational potential (in units of $c^2$ ).

Definition at line 491 of file etoile.h.

◆ logn_comp

Tenseur Lorene::Etoile_bin::logn_comp

protectedinherited

Part of the lapse logarithm (gravitational potential at the Newtonian limit) generated principaly by the companion star.

Definition at line 854 of file etoile.h.

◆ mp

Map& Lorene::Etoile::mp

protectedinherited

Mapping associated with the star.

Definition at line 429 of file etoile.h.

◆ n_auto

Tenseur Lorene::Et_bin_nsbh::n_auto

protected

Part of the lapse {\it N} generated principaly by the star.

Definition at line 85 of file et_bin_nsbh.h.

◆ n_comp

Tenseur Lorene::Et_bin_nsbh::n_comp

protected

Part of the lapse {\it N} generated principaly by the companion star.

Definition at line 88 of file et_bin_nsbh.h.

◆ nbar

Tenseur Lorene::Etoile::nbar

protectedinherited

Baryon density in the fluid frame.

Definition at line 459 of file etoile.h.

◆ nnn

Tenseur Lorene::Etoile::nnn

protectedinherited

Total lapse function.

Definition at line 509 of file etoile.h.

◆ nzet

int Lorene::Etoile::nzet

protectedinherited

Number of domains of *mp occupied by the star.

Definition at line 432 of file etoile.h.

◆ p_l_surf

Itbl* Lorene::Etoile::p_l_surf

mutableprotectedinherited

Description of the stellar surface: 2-D Itbl containing the values of the domain index l on the surface at the collocation points in $(\theta', \phi')$ .

Definition at line 539 of file etoile.h.

◆ p_mass_b

double* Lorene::Etoile::p_mass_b

mutableprotectedinherited

Baryon mass.

Definition at line 547 of file etoile.h.

◆ p_mass_g

double* Lorene::Etoile::p_mass_g

mutableprotectedinherited

Gravitational mass.

Definition at line 548 of file etoile.h.

◆ p_ray_eq

double* Lorene::Etoile::p_ray_eq

mutableprotectedinherited

Coordinate radius at $\phi=0$ , $\theta=\pi/2$ .

Definition at line 521 of file etoile.h.

◆ p_ray_eq_3pis2

double* Lorene::Etoile::p_ray_eq_3pis2

mutableprotectedinherited

Coordinate radius at $\phi=3\pi/2$ , $\theta=\pi/2$ .

Definition at line 530 of file etoile.h.

◆ p_ray_eq_pi

double* Lorene::Etoile::p_ray_eq_pi

mutableprotectedinherited

Coordinate radius at $\phi=\pi$ , $\theta=\pi/2$ .

Definition at line 527 of file etoile.h.

◆ p_ray_eq_pis2

double* Lorene::Etoile::p_ray_eq_pis2

mutableprotectedinherited

Coordinate radius at $\phi=\pi/2$ , $\theta=\pi/2$ .

Definition at line 524 of file etoile.h.

◆ p_ray_pole

double* Lorene::Etoile::p_ray_pole

mutableprotectedinherited

Coordinate radius at $\theta=0$ .

Definition at line 533 of file etoile.h.

◆ p_xa_barycenter

double* Lorene::Etoile_bin::p_xa_barycenter

mutableprotectedinherited

Absolute coordinate X of the barycenter of the baryon density.

Definition at line 1006 of file etoile.h.

◆ p_xi_surf

Tbl* Lorene::Etoile::p_xi_surf

mutableprotectedinherited

Description of the stellar surface: 2-D Tbl containing the values of the radial coordinate $\xi$ on the surface at the collocation points in $(\theta', \phi')$ .

Definition at line 545 of file etoile.h.

◆ pot_centri

Tenseur Lorene::Etoile_bin::pot_centri

protectedinherited

Centrifugal potential.

Definition at line 953 of file etoile.h.

◆ press

Tenseur Lorene::Etoile::press

protectedinherited

Fluid pressure.

Definition at line 461 of file etoile.h.

◆ psi0

Tenseur Lorene::Etoile_bin::psi0

protectedinherited

Scalar potential $\Psi_0$ of the non-translational part of fluid 4-velocity (in the irrotational case).

Definition at line 833 of file etoile.h.

◆ ref_triad

const Base_vect& Lorene::Etoile_bin::ref_triad

protectedinherited

Reference triad ("absolute frame"), with respect to which the components of all the member Tenseur 's are defined, except for w_shift and ssjm1_wshift .

Definition at line 828 of file etoile.h.

◆ relativistic

bool Lorene::Etoile::relativistic

protectedinherited

Indicator of relativity: true for a relativistic star, false for a Newtonian one.

Definition at line 437 of file etoile.h.

◆ s_euler

Tenseur Lorene::Etoile::s_euler

protectedinherited

Trace of the stress tensor in the Eulerian frame.

Definition at line 468 of file etoile.h.

◆ shift

Tenseur Lorene::Etoile::shift

protectedinherited

Total shift vector.

Definition at line 512 of file etoile.h.

◆ shift_auto

Tenseur Lorene::Etoile_bin::shift_auto

protectedinherited

Part of the shift vector $N^i$ generated principaly by the star.

(Cartesian components with respect to ref_triad )

Definition at line 889 of file etoile.h.

◆ shift_comp

Tenseur Lorene::Etoile_bin::shift_comp

protectedinherited

Part of the shift vector $N^i$ generated principaly by the companion star.

(Cartesian components with respect to ref_triad )

Definition at line 895 of file etoile.h.

◆ ssjm1_beta

Cmp Lorene::Etoile_bin::ssjm1_beta

protectedinherited

Effective source at the previous step for the resolution of the Poisson equation for beta_auto by means of Map_et::poisson .

Definition at line 965 of file etoile.h.

◆ ssjm1_confpsi

Cmp Lorene::Et_bin_nsbh::ssjm1_confpsi

protected

Effective source at the previous step for the resolution of the Poisson equation for {\tt confpsi_auto} by means of {\tt Map_et::poisson}.

Definition at line 164 of file et_bin_nsbh.h.

◆ ssjm1_khi

Cmp Lorene::Etoile_bin::ssjm1_khi

protectedinherited

Effective source at the previous step for the resolution of the Poisson equation for the scalar $\chi$ by means of Map_et::poisson .

$\chi$ is an intermediate quantity for the resolution of the elliptic equation for the shift vector $N^i$

Definition at line 973 of file etoile.h.

◆ ssjm1_lapse

Cmp Lorene::Et_bin_nsbh::ssjm1_lapse

protected

Effective source at the previous step for the resolution of the Poisson equation for {\tt n_auto} by means of {\tt Map_et::poisson}.

Definition at line 158 of file et_bin_nsbh.h.

◆ ssjm1_logn

Cmp Lorene::Etoile_bin::ssjm1_logn

protectedinherited

Effective source at the previous step for the resolution of the Poisson equation for logn_auto by means of Map_et::poisson .

Definition at line 959 of file etoile.h.

◆ ssjm1_psi

Cmp Lorene::Etoile_bin::ssjm1_psi

protectedinherited

Effective source at the previous step for the resolution of the Poisson equation for the scalar $\psi$ by means of Map_et::poisson_interne .

Definition at line 989 of file etoile.h.

◆ ssjm1_wshift

Tenseur Lorene::Etoile_bin::ssjm1_wshift

protectedinherited

Effective source at the previous step for the resolution of the vector Poisson equation for $W^i$ by means of Map_et::poisson .

$W^i$ is an intermediate quantity for the resolution of the elliptic equation for the shift vector $N^i$ (Components with respect to the Cartesian triad associated with the mapping mp )

Definition at line 983 of file etoile.h.

◆ taij_auto

Tenseur_sym Lorene::Et_bin_nsbh::taij_auto

protected

Part of the extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_auto}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 126 of file et_bin_nsbh.h.

◆ taij_comp

Tenseur_sym Lorene::Et_bin_nsbh::taij_comp

protected

Part of the extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_comp}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 133 of file et_bin_nsbh.h.

◆ taij_tot

Tenseur_sym Lorene::Et_bin_nsbh::taij_tot

protected

Total extrinsic curvature tensor $\tilde A^{ij} = 2 N K^{ij}$ generated by {\tt shift_auto} and {\tt shift_comp}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 140 of file et_bin_nsbh.h.

◆ tkij_auto

Tenseur_sym Lorene::Et_bin_nsbh::tkij_auto

protected

Part of the extrinsic curvature tensor $K^{ij}$ generated by {\tt shift_auto}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 146 of file et_bin_nsbh.h.

◆ tkij_comp

Tenseur_sym Lorene::Etoile_bin::tkij_comp

protectedinherited

Part of the extrinsic curvature tensor $\tilde K^{ij} = A^2 K^{ij}$ generated by shift_comp .

(Cartesian components with respect to ref_triad )

Definition at line 932 of file etoile.h.

◆ tkij_tot

Tenseur_sym Lorene::Et_bin_nsbh::tkij_tot

protected

Total extrinsic curvature tensor $K^{ij}$ generated by {\tt shift_auto} and {\tt shift_comp}.

(Cartesian components with respect to {\tt ref_triad})

Definition at line 152 of file et_bin_nsbh.h.

◆ u_euler

Tenseur Lorene::Etoile::u_euler

protectedinherited

Fluid 3-velocity with respect to the Eulerian observer.

Definition at line 474 of file etoile.h.

◆ unsurc2

double Lorene::Etoile::unsurc2

protectedinherited

$1/c^2$ : unsurc2=1 for a relativistic star, 0 for a Newtonian one.

Definition at line 442 of file etoile.h.

◆ w_shift

Tenseur Lorene::Etoile_bin::w_shift

protectedinherited

Vector $W^i$ used in the decomposition of shift_auto , following Shibata's prescription [Prog.

Theor. Phys. 101, 1199 (1999)] :

$\‍[ N^i = {7\over 8} W^i - {1\over 8} \left(\nabla^i\chi+\nabla^iW^kx_k\right) \‍]$

NB: w_shift contains the components of $W^i$ with respect to the Cartesian triad associated with the mapping mp .

Definition at line 908 of file etoile.h.

◆ wit_w

Tenseur Lorene::Etoile_bin::wit_w

protectedinherited

Spatial projection of the fluid 3-velocity with respect to
the co-orbiting observer.

(Cartesian components with respect to ref_triad )

Definition at line 844 of file etoile.h.

The documentation for this class was generated from the following files:

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Et_bin_nsbh() [1/3]

◆ Et_bin_nsbh() [2/3]

◆ Et_bin_nsbh() [3/3]

◆ ~Et_bin_nsbh()

Member Function Documentation

◆ compute_angul()

◆ compute_axe()

◆ del_deriv()

◆ del_hydro_euler()

◆ equation_of_state()

◆ equil_regular()

◆ equil_spher_falloff()

◆ equil_spher_regular()

◆ equilibrium()

◆ equilibrium_nsbh() [1/2]

◆ equilibrium_nsbh() [2/2]

◆ equilibrium_spher()

◆ extrinsic_curvature()

◆ fait_d_psi()

◆ fait_shift_auto()

◆ fait_taij_auto()

◆ get_a_car()

◆ get_akcar_auto()

◆ get_akcar_comp()

◆ get_beta_auto()

◆ get_beta_comp()

◆ get_bsn()

◆ get_confpsi()

◆ get_confpsi_auto()

◆ get_confpsi_comp()

◆ get_d_beta_auto()

◆ get_d_beta_comp()

◆ get_d_confpsi_auto()

◆ get_d_confpsi_comp()

◆ get_d_logn_auto()

◆ get_d_logn_auto_div()

◆ get_d_logn_auto_regu()

◆ get_d_logn_comp()

◆ get_d_n_auto()

◆ get_d_n_comp()

◆ get_d_psi()

◆ get_decouple()

◆ get_ener()

◆ get_ener_euler()

◆ get_ent()

◆ get_eos()

◆ get_gam_euler()

◆ get_khi_shift()

◆ get_loggam()

◆ get_logn_auto()

◆ get_logn_auto_div()

◆ get_logn_auto_regu()

◆ get_logn_comp()

◆ get_mp()

◆ get_n_auto()

◆ get_n_comp()

◆ get_nbar()

◆ get_nnn()

◆ get_nzet()

◆ get_pot_centri()

◆ get_press()

◆ get_psi0()

◆ get_s_euler()

◆ get_shift()

◆ get_shift_auto()

◆ get_shift_comp()

◆ get_taij_auto()

◆ get_taij_comp()

◆ get_taij_tot()

◆ get_tkij_auto()

◆ get_tkij_comp()

◆ get_tkij_tot()

◆ get_u_euler()

◆ get_w_shift()