source: palm/trunk/SOURCE/user_init_grid.f90 @ 1320

Last change on this file since 1320 was 1320, checked in by raasch, 7 years ago

ONLY-attribute added to USE-statements,
kind-parameters added to all INTEGER and REAL declaration statements,
kinds are defined in new module kinds,
old module precision_kind is removed,
revision history before 2012 removed,
comment fields (!:) to be used for variable explanations added to all variable declaration statements

  • Property svn:keywords set to Id
File size: 3.2 KB
Line 
1 SUBROUTINE user_init_grid( gls, nzb_local )
2
3!--------------------------------------------------------------------------------!
4! This file is part of PALM.
5!
6! PALM is free software: you can redistribute it and/or modify it under the terms
7! of the GNU General Public License as published by the Free Software Foundation,
8! either version 3 of the License, or (at your option) any later version.
9!
10! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12! A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
13!
14! You should have received a copy of the GNU General Public License along with
15! PALM. If not, see <http://www.gnu.org/licenses/>.
16!
17! Copyright 1997-2014 Leibniz Universitaet Hannover
18!--------------------------------------------------------------------------------!
19!
20! Current revisions:
21! -----------------
22! kind-parameters added to all INTEGER and REAL declaration statements,
23! kinds are defined in new module kinds,
24! old module precision_kind is removed,
25! revision history before 2012 removed,
26! comment fields (!:) to be used for variable explanations added to
27! all variable declaration statements
28!
29!
30! Former revisions:
31! -----------------
32! $Id: user_init_grid.f90 1320 2014-03-20 08:40:49Z raasch $
33!
34! 1036 2012-10-22 13:43:42Z raasch
35! code put under GPL (PALM 3.9)
36!
37! 217 2008-12-09 18:00:48Z letzel
38! +topography_grid_convention
39! Former file user_interface.f90 split into one file per subroutine
40!
41! Description:
42! ------------
43! Execution of user-defined grid initializing actions
44! First argument gls contains the number of ghost layers, which is > 1 if the
45! multigrid method for the pressure solver is used
46!------------------------------------------------------------------------------!
47
48    USE control_parameters
49   
50    USE indices
51   
52    USE kinds
53   
54    USE user
55
56    IMPLICIT NONE
57
58    INTEGER(iwp) ::  gls   !:
59
60    INTEGER(iwp),                                                              &
61       DIMENSION(-gls:ny+gls,-gls:nx+gls) ::                                   &
62          nzb_local   !:
63
64!
65!-- Here the user-defined grid initializing actions follow:
66
67!
68!-- Set the index array nzb_local for non-flat topography.
69!-- Here consistency checks concerning domain size and periodicity are necessary
70    SELECT CASE ( TRIM( topography ) )
71
72       CASE ( 'flat', 'single_building', 'single_street_canyon' )
73!
74!--       Not allowed here since these are the standard cases used in init_grid.
75
76       CASE ( 'user_defined_topography_1' )
77!
78!--       Here the user can define his own topography.
79!--       After definition, please remove the following three lines!
80          message_string = 'topography "' // topography // '" not available yet'
81          CALL message( 'user_init_grid', 'UI0005', 1, 2, 0, 6, 0 )
82
83       CASE DEFAULT
84!
85!--       The DEFAULT case is reached if the parameter topography contains a
86!--       wrong character string that is neither recognized in init_grid nor
87!--       here in user_init_grid.
88          message_string = 'unknown topography "' // topography // '"'
89          CALL message( 'user_init_grid', 'UI0006', 1, 2, 0, 6, 0 )
90
91    END SELECT
92
93
94 END SUBROUTINE user_init_grid
95
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