source: palm/trunk/SOURCE/user_init_grid.f90 @ 258

Last change on this file since 258 was 258, checked in by heinze, 12 years ago

Output of messages replaced by message handling routine.

  • Property svn:keywords set to Id
File size: 2.0 KB
Line 
1 SUBROUTINE user_init_grid( gls, nzb_local )
2
3!------------------------------------------------------------------------------!
4! Current revisions:
5! -----------------
6! Output of messages replaced by message handling routine.
7! add 'single_street_canyon' as standard topography case
8! -topography_grid_convention
9!
10! Former revisions:
11! -----------------
12! $Id: user_init_grid.f90 258 2009-03-13 12:36:03Z heinze $
13!
14! 217 2008-12-09 18:00:48Z letzel
15! +topography_grid_convention
16! Former file user_interface.f90 split into one file per subroutine
17!
18! Description:
19! ------------
20! Execution of user-defined grid initializing actions
21! First argument gls contains the number of ghost layers, which is > 1 if the
22! multigrid method for the pressure solver is used
23!------------------------------------------------------------------------------!
24
25    USE control_parameters
26    USE indices
27    USE user
28
29    IMPLICIT NONE
30
31    INTEGER ::  gls
32
33    INTEGER, DIMENSION(-gls:ny+gls,-gls:nx+gls) ::  nzb_local
34
35!
36!-- Here the user-defined grid initializing actions follow:
37
38!
39!-- Set the index array nzb_local for non-flat topography.
40!-- Here consistency checks concerning domain size and periodicity are necessary
41    SELECT CASE ( TRIM( topography ) )
42
43       CASE ( 'flat', 'single_building', 'single_street_canyon' )
44!
45!--       Not allowed here since these are the standard cases used in init_grid.
46
47       CASE ( 'user_defined_topography_1' )
48!
49!--       Here the user can define his own topography.
50!--       After definition, please remove the following three lines!
51          message_string = 'topography "' // topography // '" not available yet'
52          CALL message( 'user_init_grid', 'UI0005', 1, 2, 0, 6, 0 )
53
54       CASE DEFAULT
55!
56!--       The DEFAULT case is reached if the parameter topography contains a
57!--       wrong character string that is neither recognized in init_grid nor
58!--       here in user_init_grid.
59          message_string = 'unknown topography "' // topography // '"'
60          CALL message( 'user_init_grid', 'UI0006', 1, 2, 0, 6, 0 )
61
62    END SELECT
63
64
65 END SUBROUTINE user_init_grid
66
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