Class for computing a Black hole - Neutron star binary system with an extreme mass ratio. More...

#include <bin_bhns_extr.h>

Public Member Functions
	Bin_bhns_extr (Map &mp, int nzet, const Eos &eos, bool irrot, bool relat, bool kerrs, bool multi)
	Standard constructor.
	Bin_bhns_extr (const Bin_bhns_extr &)
	Copy constructor.
	Bin_bhns_extr (Map &mp, const Eos &eos, FILE *fich)
	Constructor from a file (see `sauve(FILE*)` ).
	~Bin_bhns_extr ()
	Destructor.
void	operator= (const Bin_bhns_extr &)
	Assignment to another Bin_bhns_extr.
Et_bin_bhns_extr &	set_ns ()
	Read/write of the neutron star.
double &	set_omega ()
	Sets the orbital angular velocity [{\tt f_unit}].
double &	set_separ ()
	Sets the orbital separation [{\tt r_unit}].
double &	set_mass_bh ()
	Sets the gravitational mass of BH [{\tt m_unit}].
const Et_bin_bhns_extr &	get_ns () const
	Returns a reference to the neutron star.
double	get_omega () const
	Returns the orbital angular velocity [{\tt f_unit}].
double	get_separ () const
	Returns the coordinate separation of the binary system [{\tt r_unit}].
double	get_mass_bh () const
	Returns the gravitational mass of BH [{\tt m_unit}].
void	sauve (FILE *) const
	Save in a file.
void	display_poly (ostream &) const
	Display in polytropic units.
double	xa_barycenter_extr () const
	Absolute coordinate X of the barycenter of the baryon density in the Kerr-Schild background metric or in the conformally flat one.
double	ya_barycenter_extr () const
	in the Kerr-Schild background metric
double	mass_b_extr () const
	Baryon mass of the neutron star in the Kerr-Schild background metric or in the conformally flat.
void	orbit_omega_ks (double fact_omeg_min, double fact_omeg_max)
	Computes the orbital angular velocity {\tt omega} in the Kerr-Schild background metric.
void	orbit_omega_cf (double fact_omeg_min, double fact_omeg_max)
	Computes the orbital angular velocity {\tt omega} in the conformally flat background metric.
void	analytical_omega ()
	Sets the orbital angular velocity to some 2-PN analytical value (Keplerian value in the Newtonian case).
void	analytical_shift ()
	Sets some analytical template for the shift vector (via the members {\tt w_shift} and {\tt khi_shift} of {\tt Etoile_bin}).

Private Member Functions
void	del_deriv () const
	Deletes all the derived quantities.
void	set_der_0x0 () const
	Sets to `0x0` all the pointers on derived quantities.
ostream &	operator>> (ostream &) const
	Operator >> (function called by the operator <<).

Private Attributes
const Base_vect_cart	ref_triad
	Cartesian triad of the absolute reference frame.
Et_bin_bhns_extr	star
	Neutron star.
double	omega
	Angular velocity with respect to an asymptotically inertial observer.
double	separ
	Absolute orbital separation between two centers of BH and NS.
double	mass_bh
	Gravitational mass of BH.
double *	p_xa_barycenter_extr
	Absolute coordinate X of the barycenter of the baryon density in the Kerr-Schild background metric or in the conformally flat one.
double *	p_ya_barycenter_extr
	Absolute coordinate Y of the barycenter of the baryon density in the Kerr-Schild background metric.
double *	p_mass_b_extr
	Baryon mass of the neutron star in the Kerr-Schild background metric or in the conformally flat one.

Friends
ostream &	operator<< (ostream &ost, const Bin_bhns_extr &bibi)
	Display.

Detailed Description

Class for computing a Black hole - Neutron star binary system with an extreme mass ratio.

()

Definition at line 57 of file bin_bhns_extr.h.

Constructor & Destructor Documentation

◆ Bin_bhns_extr() [1/3]

Lorene::Bin_bhns_extr::Bin_bhns_extr	(	Map &	mp,
		int	nzet,
		const Eos &	eos,
		bool	irrot,
		bool	relat,
		bool	kerrs,
		bool	multi )

Standard constructor.

Parameters

mp	Mapping on which the neutron star will be defined
nzet	Number of domains occupied by the neutron star
eos	Equation of state of the neutron star
irrot	should be {\tt true} if NS is irrotational, {\tt false} if NS is corotating
relat	should be {\tt true} for a relativistic configuration, {\tt false} for a Newtonian one
kerrs	should be {\tt true} for the Kerr-Schild background metric, {\tt false} for the conformally flat one
multi	should be {\tt true} for the multipole falloff boundary condition, {\tt true} for the one

Definition at line 85 of file bin_bhns_extr.C.

References Lorene::Map(), mass_bh, omega, ref_triad, separ, set_der_0x0(), and star.

◆ Bin_bhns_extr() [2/3]

Lorene::Bin_bhns_extr::Bin_bhns_extr ( const Bin_bhns_extr & bibi )

Copy constructor.

Definition at line 102 of file bin_bhns_extr.C.

References Bin_bhns_extr(), mass_bh, omega, ref_triad, separ, set_der_0x0(), and star.

◆ Bin_bhns_extr() [3/3]

Lorene::Bin_bhns_extr::Bin_bhns_extr	(	Map &	mp,
		const Eos &	eos,
		FILE *	fich )

Constructor from a file (see sauve(FILE*) ).

Parameters

mp	Mapping on which the neutron star will be defined
eos	Equation of state of the neutron star

Definition at line 117 of file bin_bhns_extr.C.

References Lorene::fread_be(), Lorene::Map(), mass_bh, omega, ref_triad, separ, set_der_0x0(), and star.

◆ ~Bin_bhns_extr()

Lorene::Bin_bhns_extr::~Bin_bhns_extr ( )

Destructor.

Definition at line 136 of file bin_bhns_extr.C.

References del_deriv().

Member Function Documentation

◆ analytical_omega()

void Lorene::Bin_bhns_extr::analytical_omega ( )

Sets the orbital angular velocity to some 2-PN analytical value (Keplerian value in the Newtonian case).

Definition at line 55 of file bin_bhns_extr_omegaana.C.

References del_deriv(), mass_bh, omega, Lorene::pow(), separ, Lorene::sqrt(), and star.

◆ analytical_shift()

void Lorene::Bin_bhns_extr::analytical_shift ( )

Sets some analytical template for the shift vector (via the members {\tt w_shift} and {\tt khi_shift} of {\tt Etoile_bin}).

Definition at line 55 of file bin_bhns_extr_anashift.C.

References Lorene::Cmp::annule(), Lorene::Map(), omega, separ, Lorene::Tenseur::set(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), and star.

◆ del_deriv()

void Lorene::Bin_bhns_extr::del_deriv ( ) const

private

Deletes all the derived quantities.

Definition at line 145 of file bin_bhns_extr.C.

References p_mass_b_extr, p_xa_barycenter_extr, p_ya_barycenter_extr, and set_der_0x0().

◆ display_poly()

void Lorene::Bin_bhns_extr::display_poly ( ostream & ost ) const

Display in polytropic units.

Definition at line 323 of file bin_bhns_extr.C.

References Lorene::Eos_poly::get_gam(), Lorene::Eos_poly::get_kap(), mass_b_extr(), mass_bh, omega, Lorene::pow(), separ, Lorene::sqrt(), star, xa_barycenter_extr(), and ya_barycenter_extr().

◆ get_mass_bh()

double Lorene::Bin_bhns_extr::get_mass_bh ( ) const

inline

Returns the gravitational mass of BH [{\tt m_unit}].

Definition at line 178 of file bin_bhns_extr.h.

References mass_bh.

◆ get_ns()

const Et_bin_bhns_extr & Lorene::Bin_bhns_extr::get_ns ( ) const

inline

Returns a reference to the neutron star.

Definition at line 166 of file bin_bhns_extr.h.

References star.

◆ get_omega()

double Lorene::Bin_bhns_extr::get_omega ( ) const

inline

Returns the orbital angular velocity [{\tt f_unit}].

Definition at line 170 of file bin_bhns_extr.h.

References omega.

◆ get_separ()

double Lorene::Bin_bhns_extr::get_separ ( ) const

inline

Returns the coordinate separation of the binary system [{\tt r_unit}].

Definition at line 175 of file bin_bhns_extr.h.

References separ.

◆ mass_b_extr()

double Lorene::Bin_bhns_extr::mass_b_extr ( ) const

Baryon mass of the neutron star in the Kerr-Schild background metric or in the conformally flat.

Definition at line 218 of file bin_bhns_extr_global.C.

References Lorene::Cmp::integrale(), Lorene::Map(), mass_bh, p_mass_b_extr, Lorene::pow(), separ, Lorene::Tenseur::set(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), Lorene::sqrt(), star, and Lorene::Cmp::std_base_scal().

◆ operator=()

void Lorene::Bin_bhns_extr::operator= ( const Bin_bhns_extr & bibi )

Assignment to another Bin_bhns_extr.

Definition at line 169 of file bin_bhns_extr.C.

References Bin_bhns_extr(), del_deriv(), mass_bh, omega, ref_triad, separ, and star.

◆ operator>>()

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

private

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

Definition at line 210 of file bin_bhns_extr.C.

References mass_b_extr(), mass_bh, omega, separ, and star.

◆ orbit_omega_cf()

void Lorene::Bin_bhns_extr::orbit_omega_cf	(	double	fact_omeg_min,
		double	fact_omeg_max )

Computes the orbital angular velocity {\tt omega} in the conformally flat background metric.

Parameters

fact_omeg_min	[input] : determines the lower bound of the interval {\tt [omega_min, omega_max]} in which {\tt omega} is searched by {\tt omega_min = fact_omeg_min * omega}, where {\tt omega} is the previous value of the angular velocity (typical value : {\tt fact_omeg_min = 0.5})
fact_omeg_max	[input] : determines the higher bound of the interval {\tt [omega_min, omega_max]} in which {\tt omega} is searched by {\tt omega_max = fact_omeg_max * omega}, where {\tt omega} is the previous value of the angular velocity. (typical value : {\tt fact_omeg_max = 1.5})

Definition at line 322 of file bin_bhns_extr_orbit.C.

References Lorene::Param::add_double(), Lorene::Param::add_int(), Lorene::Tenseur::change_triad(), Lorene::Cmp::dsdx(), Lorene::flat_scalar_prod(), Lorene::Tbl::get_taille(), Lorene::Tenseur::get_triad(), Lorene::Map(), omega, ref_triad, star, Lorene::zero_list(), and Lorene::zerosec_b().

◆ orbit_omega_ks()

void Lorene::Bin_bhns_extr::orbit_omega_ks	(	double	fact_omeg_min,
		double	fact_omeg_max )

Computes the orbital angular velocity {\tt omega} in the Kerr-Schild background metric.

Parameters

fact_omeg_min	[input] : determines the lower bound of the interval {\tt [omega_min, omega_max]} in which {\tt omega} is searched by {\tt omega_min = fact_omeg_min * omega}, where {\tt omega} is the previous value of the angular velocity (typical value : {\tt fact_omeg_min = 0.5})
fact_omeg_max	[input] : determines the higher bound of the interval {\tt [omega_min, omega_max]} in which {\tt omega} is searched by {\tt omega_max = fact_omeg_max * omega}, where {\tt omega} is the previous value of the angular velocity. (typical value : {\tt fact_omeg_max = 1.5})

Definition at line 70 of file bin_bhns_extr_orbit.C.

References Lorene::Param::add_double(), Lorene::Param::add_int(), Lorene::Tenseur::change_triad(), Lorene::Cmp::dsdx(), Lorene::flat_scalar_prod(), Lorene::Tbl::get_taille(), Lorene::Tenseur::get_triad(), Lorene::Map(), mass_bh, omega, ref_triad, separ, star, Lorene::zero_list(), and Lorene::zerosec_b().

◆ sauve()

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

Save in a file.

Definition at line 191 of file bin_bhns_extr.C.

References Lorene::fwrite_be(), mass_bh, omega, separ, and star.

◆ set_der_0x0()

void Lorene::Bin_bhns_extr::set_der_0x0 ( ) const

private

Sets to 0x0 all the pointers on derived quantities.

Definition at line 155 of file bin_bhns_extr.C.

References p_mass_b_extr, p_xa_barycenter_extr, and p_ya_barycenter_extr.

◆ set_mass_bh()

double & Lorene::Bin_bhns_extr::set_mass_bh ( )

inline

Sets the gravitational mass of BH [{\tt m_unit}].

Definition at line 160 of file bin_bhns_extr.h.

References mass_bh.

◆ set_ns()

Et_bin_bhns_extr & Lorene::Bin_bhns_extr::set_ns ( )

inline

Read/write of the neutron star.

Definition at line 149 of file bin_bhns_extr.h.

References del_deriv(), and star.

◆ set_omega()

double & Lorene::Bin_bhns_extr::set_omega ( )

inline

Sets the orbital angular velocity [{\tt f_unit}].

Definition at line 154 of file bin_bhns_extr.h.

References omega.

◆ set_separ()

double & Lorene::Bin_bhns_extr::set_separ ( )

inline

Sets the orbital separation [{\tt r_unit}].

Definition at line 157 of file bin_bhns_extr.h.

References separ.

◆ xa_barycenter_extr()

double Lorene::Bin_bhns_extr::xa_barycenter_extr ( ) const

Absolute coordinate X of the barycenter of the baryon density in the Kerr-Schild background metric or in the conformally flat one.

Definition at line 63 of file bin_bhns_extr_global.C.

References Lorene::Cmp::integrale(), Lorene::Map(), mass_b_extr(), mass_bh, p_xa_barycenter_extr, Lorene::pow(), separ, Lorene::Tenseur::set(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), Lorene::sqrt(), star, and Lorene::Cmp::std_base_scal().

◆ ya_barycenter_extr()

double Lorene::Bin_bhns_extr::ya_barycenter_extr ( ) const

in the Kerr-Schild background metric

Definition at line 140 of file bin_bhns_extr_global.C.

References Lorene::Cmp::integrale(), Lorene::Map(), mass_b_extr(), mass_bh, p_ya_barycenter_extr, Lorene::pow(), separ, Lorene::Tenseur::set(), Lorene::Tenseur::set_etat_qcq(), Lorene::Tenseur::set_std_base(), Lorene::sqrt(), star, and Lorene::Cmp::std_base_scal().

◆ operator<<

ostream & operator<<	(	ostream &	ost,
		const Bin_bhns_extr &	bibi )

friend

Display.

Definition at line 203 of file bin_bhns_extr.C.

References Bin_bhns_extr(), and operator<<.

Member Data Documentation

◆ mass_bh

double Lorene::Bin_bhns_extr::mass_bh

private

Gravitational mass of BH.

Definition at line 77 of file bin_bhns_extr.h.

◆ omega

double Lorene::Bin_bhns_extr::omega

private

Angular velocity with respect to an asymptotically inertial observer.

Definition at line 71 of file bin_bhns_extr.h.

◆ p_mass_b_extr

double* Lorene::Bin_bhns_extr::p_mass_b_extr

mutableprivate

Baryon mass of the neutron star in the Kerr-Schild background metric or in the conformally flat one.

Definition at line 96 of file bin_bhns_extr.h.

◆ p_xa_barycenter_extr

double* Lorene::Bin_bhns_extr::p_xa_barycenter_extr

mutableprivate

Absolute coordinate X of the barycenter of the baryon density in the Kerr-Schild background metric or in the conformally flat one.

Definition at line 86 of file bin_bhns_extr.h.

◆ p_ya_barycenter_extr

double* Lorene::Bin_bhns_extr::p_ya_barycenter_extr

mutableprivate

Absolute coordinate Y of the barycenter of the baryon density in the Kerr-Schild background metric.

Definition at line 91 of file bin_bhns_extr.h.

◆ ref_triad

const Base_vect_cart Lorene::Bin_bhns_extr::ref_triad

private

Cartesian triad of the absolute reference frame.

Definition at line 63 of file bin_bhns_extr.h.

◆ separ

double Lorene::Bin_bhns_extr::separ

private

Absolute orbital separation between two centers of BH and NS.

Definition at line 74 of file bin_bhns_extr.h.

◆ star

Et_bin_bhns_extr Lorene::Bin_bhns_extr::star

private

Neutron star.

Definition at line 66 of file bin_bhns_extr.h.

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

Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Bin_bhns_extr() [1/3]

◆ Bin_bhns_extr() [2/3]

◆ Bin_bhns_extr() [3/3]

◆ ~Bin_bhns_extr()

Member Function Documentation

◆ analytical_omega()

◆ analytical_shift()

◆ del_deriv()

◆ display_poly()

◆ get_mass_bh()

◆ get_ns()

◆ get_omega()

◆ get_separ()

◆ mass_b_extr()

◆ operator=()

◆ operator>>()

◆ orbit_omega_cf()

◆ orbit_omega_ks()

◆ sauve()

◆ set_der_0x0()

◆ set_mass_bh()

◆ set_ns()

◆ set_omega()

◆ set_separ()

◆ xa_barycenter_extr()

◆ ya_barycenter_extr()

Friends And Related Symbol Documentation

◆ operator<<

Member Data Documentation

◆ mass_bh

◆ omega

◆ p_mass_b_extr

◆ p_xa_barycenter_extr

◆ p_ya_barycenter_extr

◆ ref_triad

◆ separ

◆ star