Spacetime intended for binary black hole configurations in full general relativity (see constructor for details about the domains used) The shape of the horizons are variables. More...

#include <bbh.hpp>

Inheritance diagram for Kadath::Space_bbh:

Public Member Functions
	Space_bbh (int ttype, double dist, double rbh1, double rbh2, double rbi, double rext, int nr)
	Standard constructor More...

	Space_bbh (FILE *)
	Constructor from a file. More...

void	add_matching (System_of_eqs &syst, const char *rac, const List_comp &list)
	Sets a matching condition accross all the bispheric domain (intended for a second order equation). More...

void	add_matching (System_of_eqs &syst, const char rac, int nused=-1, Array< int > *pused=0x0)
	Sets a matching condition accross all the bispheric domain (intended for a second order equation). More...

virtual	~Space_bbh ()
	Destructor. More...

virtual void	save (FILE *) const
	Saving function. More...

virtual int	nbr_unknowns_from_variable_domains () const
	Gives the number of unknowns coming from the variable shape of the domain. More...

virtual void	affecte_coef_to_variable_domains (int &, int, Array< int > &) const
	The variation of the functions describing the shape of the `Domain` are affected from the unknowns of the system. More...

virtual void	xx_to_ders_variable_domains (const Array< double > &, int &) const
	Update the vairable domains from a set of values. More...

virtual void	xx_to_vars_variable_domains (System_of_eqs *, const Array< double > &, int &) const
	Update the variables of a system, from the variation of the shape of the domains. More...

virtual Array< int >	get_indices_matching_non_std (int dom, int bound) const
	Gives the number of the other domains, touching a given boundary. More...

int	get_ndim () const
	Returns the number of dimensions. More...

int	get_nbr_domains () const
	Returns the number of `Domains`. More...

int	get_type_base () const
	Returns the type of basis. More...

const Domain *	get_domain (int i) const
	returns a pointer on the domain. More...

Protected Attributes
int	nbr_domains
	Number od `Domains`. More...

int	ndim
	Number of dimensions (should be the same for all the `Domains`). More...

int	type_base
	Type of basis used (i.e. using either Chebyshev or Legendre polynomials). More...

Domain **	domains
	Pointers on the various `Domains`. More...

Detailed Description

Spacetime intended for binary black hole configurations in full general relativity (see constructor for details about the domains used) The shape of the horizons are variables.

Definition at line 33 of file bbh.hpp.

Constructor & Destructor Documentation

◆ Space_bbh() [1/2]

Kadath::Space_bbh::Space_bbh	(	int	ttype,
		double	dist,
		double	rbh1,
		double	rbh2,
		double	rbi,
		double	rext,
		int	nr
	)

Standard constructor

Parameters

ttype	[input] : the type of basis.
dist	[input] : distance between the centers of the two spheres.
rbh1	[input] : radius of the first hole (assumed spherical at this point).
rbh2	[input] : radius of the second hole (assumed spherical at this point).
rbi	[input] : radius of the outer boundary of the bispherical part.
rext	[input] : outer radius of the.
nr	[input] : number of points in each dimension

The various domains are then :

One Domain_shell_outer_adapted around the first hole.
One Domain_shell_inner_adapted around the first hole.
One Domain_shell_outer_adapted around the second hole.
One Domain_shell_inner_adapted around the second hole.
One Domain_bispheric_chi_first near the first hole.
One Domain_bispheric_rect near the first hole.
One Domain_bispheric_eta_first inbetween the two holes.
One Domain_bispheric_rect near the second hole.
One Domain_bispheric_chi_first near the second hole.
One Domain_shell centered on the origin, ecnompassing the two holes.

Definition at line 42 of file space_bbh.cpp.

References Kadath::Param::add_double(), Kadath::Space::domains, Kadath::Space::nbr_domains, Kadath::Space::ndim, Kadath::Dim_array::set(), Kadath::Point::set(), Kadath::Space::type_base, Kadath::Domain_shell_inner_adapted::update(), Kadath::Domain_shell_outer_adapted::update(), Kadath::Domain_shell_inner_adapted::vars_to_terms(), and Kadath::Domain_shell_outer_adapted::vars_to_terms().

◆ Space_bbh() [2/2]

Kadath::Space_bbh::Space_bbh ( FILE * fd )

Constructor from a file.

Definition at line 113 of file space_bbh.cpp.

References Kadath::Space::domains, Kadath::Space::nbr_domains, Kadath::Space::ndim, Kadath::Space::type_base, Kadath::Domain_shell_inner_adapted::update(), Kadath::Domain_shell_outer_adapted::update(), Kadath::Domain_shell_inner_adapted::vars_to_terms(), and Kadath::Domain_shell_outer_adapted::vars_to_terms().

◆ ~Space_bbh()

Kadath::Space_bbh::~Space_bbh ( )

virtual

Destructor.

Definition at line 150 of file space_bbh.cpp.

References Kadath::Domain_shell_inner_adapted::del_deriv(), Kadath::Domain_shell_outer_adapted::del_deriv(), and Kadath::Space::domains.

Member Function Documentation

◆ add_matching() [1/2]

void Kadath::Space_bbh::add_matching	(	System_of_eqs &	syst,
		const char *	rac,
		const List_comp &	list
	)

Sets a matching condition accross all the bispheric domain (intended for a second order equation).

Parameters

syst	: the `System_of_eqs`.
rac	: the string describing the boundary condition.
list	: list of the components to be considered.

Definition at line 35 of file bbh_add_eq.cpp.

References Kadath::List_comp::get_ncomp(), and Kadath::List_comp::get_pcomp().

◆ add_matching() [2/2]

void Kadath::Space_bbh::add_matching	(	System_of_eqs &	syst,
		const char *	rac,
		int	nused = `-1`,
		Array< int > **	pused = `0x0`
	)

Sets a matching condition accross all the bispheric domain (intended for a second order equation).

Parameters

syst	: the `System_of_eqs`.
rac	: the string describing the boundary condition.
nused	: number of components of `eq` to be considered. All the components are used of it is -1.
pused	: pointer on the indexes of the components to be considered. Not used of nused = -1 .

Definition at line 28 of file bbh_add_eq.cpp.

References Kadath::System_of_eqs::add_eq_matching().

◆ affecte_coef_to_variable_domains()

void Kadath::Space_bbh::affecte_coef_to_variable_domains	(	int &	conte,
		int	cc,
		Array< int > &	doms
	)		const

virtual

The variation of the functions describing the shape of the Domain are affected from the unknowns of the system.

Parameters

conte	: current position if the unknowns.
cc	: position of the unknown to be set.
doms	: Array containing the index of the variable domains present in this space.

Reimplemented from Kadath::Space.

Definition at line 174 of file space_bbh.cpp.

References Kadath::Domain::affecte_coef(), Kadath::Space::domains, and Kadath::Array< T >::set().

◆ get_domain()

const Domain* Kadath::Space::get_domain ( int i ) const

inlineinherited

returns a pointer on the domain.

Parameters

i	[input] : the index of the domain.

Definition at line 1385 of file space.hpp.

References Kadath::Space::domains, and Kadath::Space::nbr_domains.

◆ get_indices_matching_non_std()

Array< int > Kadath::Space_bbh::get_indices_matching_non_std	(	int	dom,
		int	bound
	)		const

virtual

Gives the number of the other domains, touching a given boundary.

It also gives the name of the boundary, as seen by the other domain.

Parameters

dom	: the domain considered.
bound	: the boundary.

Returns: a 2d-array containing the numbers of the other domains (stored in (0,i)) and the names of the boundary (stored in (1,i)).

Reimplemented from Kadath::Space.

Definition at line 288 of file space_bbh.cpp.

References Kadath::Array< T >::set().

◆ get_nbr_domains()

int Kadath::Space::get_nbr_domains ( ) const

inlineinherited

Returns the number of Domains.

Definition at line 1375 of file space.hpp.

References Kadath::Space::nbr_domains.

◆ get_ndim()

int Kadath::Space::get_ndim ( ) const

inlineinherited

Returns the number of dimensions.

Definition at line 1373 of file space.hpp.

References Kadath::Space::ndim.

◆ get_type_base()

int Kadath::Space::get_type_base ( ) const

inlineinherited

Returns the type of basis.

Definition at line 1377 of file space.hpp.

References Kadath::Space::type_base.

◆ nbr_unknowns_from_variable_domains()

int Kadath::Space_bbh::nbr_unknowns_from_variable_domains ( ) const

virtual

Gives the number of unknowns coming from the variable shape of the domain.

Reimplemented from Kadath::Space.

Definition at line 169 of file space_bbh.cpp.

References Kadath::Space::domains.

◆ save()

void Kadath::Space_bbh::save ( FILE * ) const

virtual

Saving function.

Reimplemented from Kadath::Space.

Definition at line 161 of file space_bbh.cpp.

References Kadath::Space::domains, Kadath::Space::nbr_domains, Kadath::Space::ndim, and Kadath::Space::type_base.

◆ xx_to_ders_variable_domains()

void Kadath::Space_bbh::xx_to_ders_variable_domains	(	const Array< double > &	xx,
		int &	conte
	)		const

virtual

Update the vairable domains from a set of values.

Parameters

xx	: set of values used by the affectation
conte	: current position in the values vector.

Reimplemented from Kadath::Space.

Definition at line 207 of file space_bbh.cpp.

References Kadath::Space::domains, and Kadath::Domain::xx_to_ders_from_adapted().

◆ xx_to_vars_variable_domains()

void Kadath::Space_bbh::xx_to_vars_variable_domains	(	System_of_eqs *	syst,
		const Array< double > &	xx,
		int &	conte
	)		const

virtual

Update the variables of a system, from the variation of the shape of the domains.

Parameters

syst	: the `System_of_eqs` considered.
xx	: set of values used by the affectation
conte	: current position in the values vector.

Reimplemented from Kadath::Space.

Definition at line 220 of file space_bbh.cpp.

References Kadath::System_of_eqs::cst, Kadath::System_of_eqs::dom_max, Kadath::System_of_eqs::dom_min, Kadath::Space::domains, Kadath::System_of_eqs::ncst, Kadath::System_of_eqs::nvar, Kadath::Scalar::set_domain(), Kadath::Domain::update_constante(), Kadath::Domain::update_mapping(), Kadath::Domain::update_variable(), Kadath::System_of_eqs::var, and Kadath::Domain::xx_to_vars_from_adapted().

Member Data Documentation

◆ domains

Domain** Kadath::Space::domains

protectedinherited

Pointers on the various Domains.

Definition at line 1368 of file space.hpp.

◆ nbr_domains

int Kadath::Space::nbr_domains

protectedinherited

Number od Domains.

Definition at line 1365 of file space.hpp.

◆ ndim

int Kadath::Space::ndim

protectedinherited

Number of dimensions (should be the same for all the Domains).

Definition at line 1366 of file space.hpp.

◆ type_base

int Kadath::Space::type_base

protectedinherited

Type of basis used (i.e. using either Chebyshev or Legendre polynomials).

Definition at line 1367 of file space.hpp.

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

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Space_bbh() [1/2]

◆ Space_bbh() [2/2]

◆ ~Space_bbh()

Member Function Documentation

◆ add_matching() [1/2]

◆ add_matching() [2/2]

◆ affecte_coef_to_variable_domains()

◆ get_domain()

◆ get_indices_matching_non_std()

◆ get_nbr_domains()

◆ get_ndim()

◆ get_type_base()

◆ nbr_unknowns_from_variable_domains()

◆ save()

◆ xx_to_ders_variable_domains()

◆ xx_to_vars_variable_domains()

Member Data Documentation

◆ domains

◆ nbr_domains

◆ ndim

◆ type_base