cs_nb Module Reference

Data Types
type	nb_gp_idx
	Neighboring cell descriptor. More...
type	nb_tile_idx
	Neighboring tile descriptor. More...

Public Member Functions
INTEGER function	bndry (i, j)
	Get boundary type from indices for global grid. More...
INTEGER function	bndry_reg (i, j)
	Get boundary type from indices for regional grid. More...
subroutine	idx_init (cres_in)
	Initialize inter-panel neighbor index for global grid. More...
subroutine	idx_init_reg (xres_in, yres_in)
	Initialize resolution module variables for regional grid. More...
subroutine	neighbors (tile, i, j, nb)
	Get neighbors of cell 'c' at (tile, i, j) for global grid. More...
subroutine	neighbors_reg (i, j, nb)
	Get neighbors of cell 'c' at (tile, i, j) for regional grid. More...

Data Fields
integer	cres
	Cubed sphere resolution. More...
type(nb_tile_idx), dimension(4, 6)	nb_tile
	Descriptor for each edge of each tile on the cubed sphere. More...
integer	xres
	x resolution of regional grid More...
integer	yres
	y resolution of regional grid More...

Detailed Description

Definition at line 7 of file nb.F90.

---

Data Type Documentation

type cs_nb::nb_gp_idx

Neighboring cell descriptor.

Definition at line 17 of file nb.F90.

Data Fields
integer	gp_type	Cell boundary type from bndry function.
integer, dimension(3, 8)	ijt	Neighboring cell indices.

type cs_nb::nb_tile_idx

Neighboring tile descriptor.

Definition at line 11 of file nb.F90.

Data Fields
character(1)	nb_tile_bndry	Neighbor tile boundary (l)eft, (r)ight, (t)op, (b)ottom.
integer	nb_tile_num	Neighbor tile number (1..6)

Member Function/Subroutine Documentation

INTEGER function cs_nb::bndry	(	integer	i,
		integer	j
	)

Get boundary type from indices for global grid.

Parameters

[in]	i	cell index
[in]	j	cell index

Returns

bndry cell boundary type

Author

Ning Wang

Definition at line 106 of file nb.F90.

Referenced by neighbors().

INTEGER function cs_nb::bndry_reg	(	integer	i,
		integer	j
	)

Get boundary type from indices for regional grid.

Parameters

[in]	i	cell index
[in]	j	cell index

Returns

cell boundary type

Author

Ning Wang

Definition at line 140 of file nb.F90.

Referenced by neighbors_reg().

subroutine cs_nb::idx_init

(

integer

cres_in

)

Initialize inter-panel neighbor index for global grid.

Parameters

[in]

cres_in

cubed sphere resolution (48, 96...)

   _______1_______
  |               |       1-upper, 2-bottom, 3-left, 4-right 
  |               |
  |               |
 3|               |4
  |               |
  |               |
  |_______________|
          2
      Figure 1. Boundary numbers

Author

Ning Wang

Definition at line 48 of file nb.F90.

Referenced by inland_mask(), and neighbors_reg().

subroutine cs_nb::idx_init_reg	(	integer, intent(in)	xres_in,
		integer, intent(in)	yres_in
	)

Initialize resolution module variables for regional grid.

Parameters

[in]	xres_in	x resolution
[in]	yres_in	y resolution

Author

Ning Wang

Definition at line 91 of file nb.F90.

Referenced by inland_mask().

subroutine cs_nb::neighbors	(	integer	tile,
		integer	i,
		integer	j,
		type(nb_gp_idx)	nb
	)

Get neighbors of cell 'c' at (tile, i, j) for global grid.

     ______________
    |    |    |    |              ________
    | 5  | 1  | 6  |             /\ 1 \ 6 
    |____|____|____|            /  \___\___
    |    |    |    |           /\2 / c / 3 /
    | 2  | c  | 3  |          /  \/___/___/
    |____|____|____|          \7 / 4 / 8 /
    |    |    |    |           \/___/___/
    | 7  | 4  | 8  |       
    |____|____|____|    
  
 Figure 2.  Eight neighbors of cell 'c' and special cases at upper left
 cornner of the tile

Parameters

[in]	tile	tile face
[in]	i	cell index
[in]	j	cell index
[out]	nb	neighbors

Author

Ning Wang

Definition at line 192 of file nb.F90.

References bndry().

Referenced by mark_global_inland_rec_d(), and neighbors_reg().

subroutine cs_nb::neighbors_reg	(	integer	i,
		integer	j,
		type(nb_gp_idx)	nb
	)

Get neighbors of cell 'c' at (tile, i, j) for regional grid.

Parameters

[in]	i	cell index
[in]	j	cell index
[out]	nb	neighbors

Author

Ning Wang

Definition at line 393 of file nb.F90.

References bndry_reg(), idx_init(), and neighbors().

Referenced by mark_regional_inland_rec_d().

Field Documentation

integer cs_nb::cres

Cubed sphere resolution.

Definition at line 24 of file nb.F90.

type(nb_tile_idx), dimension(4,6) cs_nb::nb_tile

Descriptor for each edge of each tile on the cubed sphere.

Definition at line 22 of file nb.F90.

integer cs_nb::xres

x resolution of regional grid

Definition at line 25 of file nb.F90.

integer cs_nb::yres

y resolution of regional grid

Definition at line 26 of file nb.F90.

---

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

• /scratch1/NCEPDEV/da/George.Gayno/ufs_utils.git/UFS_UTILS.upstream/sorc/orog_mask_tools.fd/inland.fd/nb.F90