source: palm/trunk/SOURCE/user_init_grid.f90 @ 1968

Last change on this file since 1968 was 1968, checked in by suehring, 5 years ago

PE-wise reading of topography file

  • Property svn:keywords set to Id
File size: 3.1 KB
Line 
1!> @file user_init_grid.f90
2!--------------------------------------------------------------------------------!
3! This file is part of PALM.
4!
5! PALM is free software: you can redistribute it and/or modify it under the terms
6! of the GNU General Public License as published by the Free Software Foundation,
7! either version 3 of the License, or (at your option) any later version.
8!
9! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
10! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
11! A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
12!
13! You should have received a copy of the GNU General Public License along with
14! PALM. If not, see <http://www.gnu.org/licenses/>.
15!
16! Copyright 1997-2016 Leibniz Universitaet Hannover
17!--------------------------------------------------------------------------------!
18!
19! Current revisions:
20! -----------------
21! Change dimensions for nzb_local, which do not longer need to be set on
22! multigrid ghost points.
23!
24! Former revisions:
25! -----------------
26! $Id: user_init_grid.f90 1968 2016-07-18 12:01:49Z suehring $
27!
28! 1682 2015-10-07 23:56:08Z knoop
29! Code annotations made doxygen readable
30!
31! 1320 2014-03-20 08:40:49Z raasch
32! kind-parameters added to all INTEGER and REAL declaration statements,
33! kinds are defined in new module kinds,
34! old module precision_kind is removed,
35! revision history before 2012 removed,
36! comment fields (!:) to be used for variable explanations added to
37! all variable declaration statements
38!
39! 1036 2012-10-22 13:43:42Z raasch
40! code put under GPL (PALM 3.9)
41!
42! 217 2008-12-09 18:00:48Z letzel
43! +topography_grid_convention
44! Former file user_interface.f90 split into one file per subroutine
45!
46! Description:
47! ------------
48!> Execution of user-defined grid initializing actions
49!------------------------------------------------------------------------------!
50 SUBROUTINE user_init_grid( nzb_local )
51 
52
53    USE control_parameters
54   
55    USE indices
56   
57    USE kinds
58   
59    USE user
60
61    IMPLICIT NONE
62
63    INTEGER(iwp), DIMENSION(nysg:nyng,nxlg:nxrg) ::  nzb_local   !<
64
65!
66!-- Here the user-defined grid initializing actions follow:
67
68!
69!-- Set the index array nzb_local for non-flat topography.
70!-- Here consistency checks concerning domain size and periodicity are necessary
71    SELECT CASE ( TRIM( topography ) )
72
73       CASE ( 'flat', 'single_building', 'single_street_canyon' )
74!
75!--       Not allowed here since these are the standard cases used in init_grid.
76
77       CASE ( 'user_defined_topography_1' )
78!
79!--       Here the user can define his own topography.
80!--       After definition, please remove the following three lines!
81          message_string = 'topography "' // topography // '" not available yet'
82          CALL message( 'user_init_grid', 'UI0005', 1, 2, 0, 6, 0 )
83
84       CASE DEFAULT
85!
86!--       The DEFAULT case is reached if the parameter topography contains a
87!--       wrong character string that is neither recognized in init_grid nor
88!--       here in user_init_grid.
89          message_string = 'unknown topography "' // topography // '"'
90          CALL message( 'user_init_grid', 'UI0006', 1, 2, 0, 6, 0 )
91
92    END SELECT
93
94
95 END SUBROUTINE user_init_grid
96
Note: See TracBrowser for help on using the repository browser.