source: palm/trunk/SOURCE/time_to_string.f90 @ 1321

Last change on this file since 1321 was 1321, checked in by raasch, 7 years ago

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1 FUNCTION time_to_string( time )
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!
23!
24! Former revisions:
25! -----------------
26! $Id: time_to_string.f90 1321 2014-03-20 09:40:40Z raasch $
27!
28! 1320 2014-03-20 08:40:49Z raasch
29! kind-parameters added to all INTEGER and REAL declaration statements,
30! kinds are defined in new module kinds,
31! old module precision_kind is removed,
32! revision history before 2012 removed,
33! comment fields (!:) to be used for variable explanations added to
34! all variable declaration statements
35!
36! 1036 2012-10-22 13:43:42Z raasch
37! code put under GPL (PALM 3.9)
38!
39! Revision 1.1  1997/08/11 06:26:08  raasch
40! Initial revision
41!
42!
43! Description:
44! ------------
45! Transforming the time from real to character-string hh:mm:ss
46!------------------------------------------------------------------------------!
47
48    USE kinds
49
50    IMPLICIT NONE
51
52    CHARACTER (LEN=9) ::  time_to_string !:
53
54    INTEGER(iwp)      ::  hours   !:
55    INTEGER(iwp)      ::  minutes !:
56    INTEGER(iwp)      ::  seconds !:
57
58    REAL(wp)          ::  rest_time !:
59    REAL(wp)          ::  time      !:
60
61!
62!-- Calculate the number of hours, minutes, and seconds
63    hours     = INT( time / 3600.0 )
64    rest_time = time - hours * 3600
65    minutes   = INT( rest_time / 60.0 )
66    seconds   = rest_time - minutes * 60
67
68!
69!-- Build the string
70    IF ( hours < 100 )  THEN
71       WRITE (time_to_string,'(I2.2,'':'',I2.2,'':'',I2.2)')  hours, minutes, &
72                                                              seconds
73    ELSE
74       WRITE (time_to_string,'(I3.3,'':'',I2.2,'':'',I2.2)')  hours, minutes, &
75                                                              seconds
76    ENDIF
77
78 END FUNCTION time_to_string
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