The global grid for the sphere. Features : area-preserving grid. Contains temporarily the data for input/output. More...

Data Types
type	global_grid

Public Member Functions
subroutine	new_global_grid (nb_lat2)
	Constructor for global grid (as a global variable) More...

subroutine	broadcast_global_grid ()

subroutine	new_mpi_global_grid ()
	Derived MPI type for sending/receiving grid. More...

integer function	nb_cells_lat_sector (i)
	Return the number of cells at latitude 90 - i/2 on a sector with i > 0 We assume nb_lat >= nb_lat2. More...

integer function	nb_cells_lat (i)
	Return the number of cells at latitude 90 - i/2 on all sectors For faster computing, we suppose there always are 3 sectors. More...

integer function	sum_nb_cells_sector (i)
	Return the total number of cells up to latitude 90 - i/2 on a sector with i > 0. More...

integer function	sum_nb_cells (i)
	Return the total number of cells up to latitude 90 - i/2 on all sectors. More...

integer function	nb_cells_total ()

integer function	sum_nb_zonal (i)
	Return the total number of zonal winds up to latitude 90 - i/2 on all sectors. More...

integer function	nb_merid_winds_total ()

integer function	nb_merid_lat (i)
	Return the number of merid winds at latitude 90 - i/2 on all sectors. More...

recursive integer function	sum_nb_merid (i)
	Return the total number of merid winds up to latitude 90 - i/2 on all sectors. More...

integer function	nb_zonal_winds_total ()

integer function	nb_lat2_from_nb_cells (nb)
	Compute the number of latitude from the number of cells. More...

subroutine	north_neighbour_cell_global (j_neighb1, j_neighb2, i, j)
	Return the north neighbours for cell (i,j) in global grid. More...

subroutine	south_neighbour_cell_global (j_neighb1, j_neighb2, i, j)
	Return the south neighbours for cell (i,j) in global grid. More...

subroutine	switch_first_sector (j2, sector, mid, i, j)
	Returns cell position in the first sector, along with the initial sector Also return the middle cell. More...

subroutine	north_neighbour_cell_northern (j_neighb1, j_neighb2, i, j)
	Only works for the northern hemisphere. More...

subroutine	south_neighbour_cell_northern (j_neighb1, j_neighb2, i, j)
	Only works for the northern hemisphere. More...

double precision function	get_dlon_global_grid (i)
	Return the width of a cell at latitude 90 - i/2 with i > 0. More...

integer function	get_nb_lat2_global_grid ()
	Returns the number of latitude on an hemisphere. More...

integer function	get_nb_lat_global_grid ()
	Returns the number of all latitudes. More...

integer function	get_nb_sectors ()
	Returns the number of all latitudes. More...

double precision function, dimension(1)	get_dlat_global_grid ()
	Associate a pointer to the global dlat Returns the number of all latitudes. More...

subroutine	get_global_grid (ptr)
	Accessor : associates a pointer to the class. More...

integer function	nb_lat_global_grid ()
	Get number of latitude. More...

integer function	nb_lat2_global_grid ()
	Get half number of latitude. More...

subroutine	free_global_grid ()
	Free the temporary grid. More...

Public Attributes
character(*), parameter	fname_global = "global_grid_class.f90"

Detailed Description

The global grid for the sphere. Features : area-preserving grid. Contains temporarily the data for input/output.

Author: Alexis Praga

Member Function/Subroutine Documentation

subroutine global_grid_class::broadcast_global_grid ( )

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subroutine global_grid_class::free_global_grid ( )

Free the temporary grid.

double precision function, dimension(1) global_grid_class::get_dlat_global_grid ( )

Associate a pointer to the global dlat Returns the number of all latitudes.

double precision function global_grid_class::get_dlon_global_grid ( integer, intent(in) i )

Return the width of a cell at latitude 90 - i/2 with i > 0.

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subroutine global_grid_class::get_global_grid ( type (global_grid), pointer ptr )

Accessor : associates a pointer to the class.

integer function global_grid_class::get_nb_lat2_global_grid ( )

Returns the number of latitude on an hemisphere.

integer function global_grid_class::get_nb_lat_global_grid ( )

Returns the number of all latitudes.

integer function global_grid_class::get_nb_sectors ( )

Returns the number of all latitudes.

integer function global_grid_class::nb_cells_lat ( integer, intent(in) i )

Return the number of cells at latitude 90 - i/2 on all sectors For faster computing, we suppose there always are 3 sectors.

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integer function global_grid_class::nb_cells_lat_sector ( integer, intent(in) i )

Return the number of cells at latitude 90 - i/2 on a sector with i > 0 We assume nb_lat >= nb_lat2.

integer function global_grid_class::nb_cells_total ( )

integer function global_grid_class::nb_lat2_from_nb_cells ( integer, intent(in) nb )

Compute the number of latitude from the number of cells.

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integer function global_grid_class::nb_lat2_global_grid ( )

Get half number of latitude.

integer function global_grid_class::nb_lat_global_grid ( )

Get number of latitude.

integer function global_grid_class::nb_merid_lat ( integer, intent(in) i )

Return the number of merid winds at latitude 90 - i/2 on all sectors.

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integer function global_grid_class::nb_merid_winds_total ( )

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integer function global_grid_class::nb_zonal_winds_total ( )

subroutine global_grid_class::new_global_grid ( integer, intent(in) nb_lat2 )

Constructor for global grid (as a global variable)

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subroutine global_grid_class::new_mpi_global_grid ( )

Derived MPI type for sending/receiving grid.

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subroutine global_grid_class::north_neighbour_cell_global	(	integer	j_neighb1,
		integer	j_neighb2,
		integer, intent(in)	i,
		integer, intent(in)	j
	)

Return the north neighbours for cell (i,j) in global grid.

Parameters

j_neighb1,j_neighb2 : interval containing the neighbours

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subroutine global_grid_class::north_neighbour_cell_northern	(	integer	j_neighb1,
		integer	j_neighb2,
		integer, intent(in)	i,
		integer, intent(in)	j
	)

Only works for the northern hemisphere.

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subroutine global_grid_class::south_neighbour_cell_global	(	integer	j_neighb1,
		integer	j_neighb2,
		integer, intent(in)	i,
		integer, intent(in)	j
	)

Return the south neighbours for cell (i,j) in global grid.

Parameters

j_neighb1,j_neighb2 : interval containing the neighbours

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subroutine global_grid_class::south_neighbour_cell_northern	(	integer	j_neighb1,
		integer	j_neighb2,
		integer, intent(in)	i,
		integer, intent(in)	j
	)

Only works for the northern hemisphere.

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integer function global_grid_class::sum_nb_cells ( integer, intent(in) i )

Return the total number of cells up to latitude 90 - i/2 on all sectors.

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integer function global_grid_class::sum_nb_cells_sector ( integer, intent(in) i )

Return the total number of cells up to latitude 90 - i/2 on a sector with i > 0.

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recursive integer function global_grid_class::sum_nb_merid ( integer, intent(in) i )

Return the total number of merid winds up to latitude 90 - i/2 on all sectors.

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integer function global_grid_class::sum_nb_zonal ( integer, intent(in) i )

Return the total number of zonal winds up to latitude 90 - i/2 on all sectors.

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subroutine global_grid_class::switch_first_sector	(	integer	j2,
		integer	sector,
		integer	mid,
		integer, intent(in)	i,
		integer, intent(in)	j
	)

Returns cell position in the first sector, along with the initial sector Also return the middle cell.

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Member Data Documentation

character(*), parameter global_grid_class::fname_global = "global_grid_class.f90"

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

/home/pae/praga/phd/pangolin/src/global_grid_class.f90

Data Types

Public Member Functions

Public Attributes

Detailed Description

Member Function/Subroutine Documentation

Member Data Documentation