A two-dimensional grid based on curvilinear coordinates. More...

Inheritance diagram for dg::geo::RealCurvilinearGrid2d< real_type >:

Public Member Functions
	RealCurvilinearGrid2d ()=default

	RealCurvilinearGrid2d (const aRealGenerator2d< real_type > &generator, unsigned n, unsigned Nx, unsigned Ny, dg::bc bcx=dg::DIR, bc bcy=dg::PER)
	Construct a 2D grid.

	RealCurvilinearGrid2d (const aRealGenerator2d< real_type > &generator, Topology1d tx, Topology1d ty)
	Construct the computational space as the product of two 1d grids.

	RealCurvilinearGrid2d (RealCurvilinearProductGrid3d< real_type > g)
	Explicitly convert 3d product grid to the perpendicular grid.

const aRealGenerator2d< real_type > &	generator () const
	read access to the generator

virtual RealCurvilinearGrid2d *	clone () const override final

Public Member Functions inherited from dg::aRealGeometry2d< real_type >
SparseTensor< thrust::host_vector< real_type > >	jacobian () const

SparseTensor< thrust::host_vector< real_type > >	metric () const

std::vector< thrust::host_vector< real_type > >	map () const

virtual	~aRealGeometry2d ()=default

Public Member Functions inherited from dg::aRealTopology< real_type, 2 >
unsigned	shape (unsigned u=0) const

host_vector	abscissas (unsigned u=0) const

host_vector	weights (unsigned u=0) const

std::array< unsigned, Nd >	get_shape () const

std::array< host_vector, Nd >	get_abscissas () const

std::array< host_vector, Nd >	get_weights () const

std::array< real_type, Nd >	get_p () const

std::array< real_type, Nd >	get_q () const

std::array< real_type, Nd >	get_l () const

std::array< real_type, Nd >	get_h () const

std::array< unsigned, Nd >	get_N () const

std::array< unsigned, Nd >	get_n () const

std::array< dg::bc, Nd >	get_bc () const

real_type	p (unsigned u=0) const

real_type	q (unsigned u=0) const

real_type	h (unsigned u=0) const

real_type	l (unsigned u=0) const

unsigned	n (unsigned u=0) const

unsigned	N (unsigned u=0) const

dg::bc	bc (unsigned u=0) const

RealGrid< real_type, 1 >	grid (unsigned u) const

RealGrid< real_type, 1 >	axis (unsigned u) const

real_type	x0 () const

real_type	x1 () const

real_type	y0 () const

real_type	y1 () const

real_type	z0 () const

real_type	z1 () const

real_type	lx () const

real_type	ly () const

real_type	lz () const

real_type	hx () const

real_type	hy () const

real_type	hz () const

unsigned	nx () const

unsigned	ny () const

unsigned	nz () const

unsigned	Nx () const

unsigned	Ny () const

unsigned	Nz () const

dg::bc	bcx () const

dg::bc	bcy () const

dg::bc	bcz () const

RealGrid< real_type, 1 >	gx () const

RealGrid< real_type, 1 >	gy () const

RealGrid< real_type, 1 >	gz () const

std::array< unsigned, Nd >	start () const

std::array< unsigned, Nd >	count () const

std::enable_if_t<(Md >=2), void >	multiplyCellNumbers (real_type fx, real_type fy)

std::enable_if_t<(Md==1), void >	set (unsigned new_n, unsigned new_Nx)

std::enable_if_t<(Md==2), void >	set (unsigned new_n, unsigned new_Nx, unsigned new_Ny)

std::enable_if_t<(Md==3), void >	set (unsigned new_n, unsigned new_Nx, unsigned new_Ny, unsigned new_Nz)

void	set (unsigned new_n, std::array< unsigned, Nd > new_N)

void	set (std::array< unsigned, Nd > new_n, std::array< unsigned, Nd > new_N)

void	set (std::array< real_type, Nd > new_p, std::array< real_type, Nd > new_q, std::array< unsigned, Nd > new_n, std::array< unsigned, Nd > new_N, std::array< dg::bc, Nd > new_bcs)

void	set_axis (unsigned coord, unsigned new_n, unsigned new_N)

void	set_pq (std::array< real_type, Nd > new_p, std::array< real_type, Nd > new_q)

void	set_bcs (std::array< dg::bc, Nd > new_bcs)

unsigned	size () const

void	display (std::ostream &os=std::cout) const

std::enable_if_t<(Md==1), bool >	contains (real_type x) const

bool	contains (const Vector &x) const

Additional Inherited Members
Public Types inherited from dg::aRealTopology< real_type, 2 >
typedef real_type	value_type

typedef thrust::host_vector< real_type >	host_vector

typedef RealGrid< real_type, Nd >	host_grid

Static Public Member Functions inherited from dg::aRealTopology< real_type, 2 >
static constexpr unsigned	ndim ()

Protected Member Functions inherited from dg::aRealGeometry2d< real_type >
	aRealGeometry2d (const aRealGeometry2d &src)=default

aRealGeometry2d &	operator= (const aRealGeometry2d &src)=default

Protected Member Functions inherited from dg::aRealTopology< real_type, 2 >
	~aRealTopology ()=default

	aRealTopology ()=default

	aRealTopology (std::array< real_type, Nd > p, std::array< real_type, Nd > q, std::array< unsigned, Nd > n, std::array< unsigned, Nd > N, std::array< dg::bc, Nd > bcs)

	aRealTopology (const std::array< RealGrid< real_type, 1 >, Nd > &axes)

	aRealTopology (const aRealTopology &src)=default

aRealTopology &	operator= (const aRealTopology &src)=default

virtual void	do_set (std::array< unsigned, Nd > new_n, std::array< unsigned, Nd > new_N)=0

virtual void	do_set (std::array< dg::bc, Nd > new_bcs)=0

virtual void	do_set_pq (std::array< real_type, Nd > new_p, std::array< real_type, Nd > new_q)=0

Detailed Description

template<class real_type>
struct dg::geo::RealCurvilinearGrid2d< real_type >

A two-dimensional grid based on curvilinear coordinates.

Constructor & Destructor Documentation

◆ RealCurvilinearGrid2d() [1/4]

template<class real_type >

dg::geo::RealCurvilinearGrid2d< real_type >::RealCurvilinearGrid2d ( )

default

◆ RealCurvilinearGrid2d() [2/4]

template<class real_type >

dg::geo::RealCurvilinearGrid2d< real_type >::RealCurvilinearGrid2d	(	const aRealGenerator2d< real_type > &	generator,
		unsigned	n,
		unsigned	Nx,
		unsigned	Ny,
		dg::bc	bcx = dg::DIR,
		bc	bcy = dg::PER )

inline

Construct a 2D grid.

the coordinates of the computational space are called x,y

Parameters

generator	generate the grid: the grid boundaries are [0, generator.width()] x [0, generator.height()]
n	number of Gaussian nodes in x and y (1<=n<=20 )
Nx	number of cells in x
Ny	number of cells in y
bcx	boundary condition in x
bcy	boundary condition in y

◆ RealCurvilinearGrid2d() [3/4]

template<class real_type >

dg::geo::RealCurvilinearGrid2d< real_type >::RealCurvilinearGrid2d	(	const aRealGenerator2d< real_type > &	generator,
		Topology1d	tx,
		Topology1d	ty )

inline

Construct the computational space as the product of two 1d grids.

dg::CurvilinearGrid2d g2d( generator, {nx,Nx,bcx},{ny,Ny,bcy});

dg::aRealTopology< real_type, 2 >::ny

unsigned ny() const

dg::aRealTopology< real_type, 2 >::bcy

dg::bc bcy() const

dg::aRealTopology< real_type, 2 >::Nx

unsigned Nx() const

dg::aRealTopology< real_type, 2 >::nx

unsigned nx() const

dg::aRealTopology< real_type, 2 >::bcx

dg::bc bcx() const

dg::aRealTopology< real_type, 2 >::Ny

unsigned Ny() const

dg::geo::RealCurvilinearGrid2d::generator

const aRealGenerator2d< real_type > & generator() const

read access to the generator

Definition curvilinear.h:136

Parameters

generator	generate the grid: the grid boundaries are [0, generator.width()] x [0, generator.height()]
tx	a Grid without boundaries in x - direction
ty	a Grid without boundaries in y - direction

◆ RealCurvilinearGrid2d() [4/4]

template<class real_type >

dg::geo::RealCurvilinearGrid2d< real_type >::RealCurvilinearGrid2d ( RealCurvilinearProductGrid3d< real_type > g )

explicit

Explicitly convert 3d product grid to the perpendicular grid.

Parameters

g	3d product grid

Member Function Documentation

◆ clone()

template<class real_type >

virtual RealCurvilinearGrid2d * dg::geo::RealCurvilinearGrid2d< real_type >::clone ( ) const

inlinefinaloverridevirtual

Implements dg::aRealGeometry2d< real_type >.

◆ generator()

template<class real_type >

const aRealGenerator2d< real_type > & dg::geo::RealCurvilinearGrid2d< real_type >::generator ( ) const

inline

read access to the generator

The documentation for this struct was generated from the following file:

curvilinear.h

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RealCurvilinearGrid2d() [1/4]

◆ RealCurvilinearGrid2d() [2/4]

◆ RealCurvilinearGrid2d() [3/4]

◆ RealCurvilinearGrid2d() [4/4]

Member Function Documentation

◆ clone()

◆ generator()