gradient_mod

Implements some utility routines to calculate gradient. More...

Functions/Subroutines
subroutine, public	calc_cubic_grid_info (xt, yt, xc, yc, dx, dy, area, edge_w, edge_e, edge_s, edge_n, en_n, en_e, vlon, vlat, on_west_edge, on_east_edge, on_south_edge, on_north_edge)

Detailed Description

Implements some utility routines to calculate gradient.

Author

Zhi Liang

Currently only gradient on cubic grid is implemented. Also a public interface is provided to calculate grid information needed to calculate gradient.

Function/Subroutine Documentation

calc_cubic_grid_info()

subroutine, public calc_cubic_grid_info	(	real(r8_kind), dimension(:,: ), intent(in)	xt,
		real(r8_kind), dimension(:,: ), intent(in)	yt,
		real(r8_kind), dimension(:,: ), intent(in)	xc,
		real(r8_kind), dimension(:,: ), intent(in)	yc,
		real(r8_kind), dimension(:,: ), intent(out)	dx,
		real(r8_kind), dimension(:,: ), intent(out)	dy,
		real(r8_kind), dimension(:,: ), intent(out)	area,
		real(r8_kind), dimension(: ), intent(out)	edge_w,
		real(r8_kind), dimension(: ), intent(out)	edge_e,
		real(r8_kind), dimension(: ), intent(out)	edge_s,
		real(r8_kind), dimension(: ), intent(out)	edge_n,
		real(r8_kind), dimension(:,:,:), intent(out)	en_n,
		real(r8_kind), dimension(:,:,:), intent(out)	en_e,
		real(r8_kind), dimension(:,:,:), intent(out)	vlon,
		real(r8_kind), dimension(:,:,:), intent(out)	vlat,
		logical, intent(in)	on_west_edge,
		logical, intent(in)	on_east_edge,
		logical, intent(in)	on_south_edge,
		logical, intent(in)	on_north_edge
	)

Definition at line 107 of file gradient.F90.