source: palm/trunk/SOURCE/time_to_string.f90 @ 1834

Last change on this file since 1834 was 1818, checked in by maronga, 5 years ago

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1!> @file time_to_string.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!
22!
23! Former revisions:
24! -----------------
25! $Id: time_to_string.f90 1818 2016-04-06 15:53:27Z raasch $
26!
27! 1682 2015-10-07 23:56:08Z knoop
28! Code annotations made doxygen readable
29!
30! 1342 2014-03-26 17:04:47Z kanani
31! REAL constants defined as wp-kind
32!
33! 1320 2014-03-20 08:40:49Z raasch
34! kind-parameters added to all INTEGER and REAL declaration statements,
35! kinds are defined in new module kinds,
36! old module precision_kind is removed,
37! revision history before 2012 removed,
38! comment fields (!:) to be used for variable explanations added to
39! all variable declaration statements
40!
41! 1036 2012-10-22 13:43:42Z raasch
42! code put under GPL (PALM 3.9)
43!
44! Revision 1.1  1997/08/11 06:26:08  raasch
45! Initial revision
46!
47!
48! Description:
49! ------------
50!> Transforming the time from real to character-string hh:mm:ss
51!------------------------------------------------------------------------------!
52 FUNCTION time_to_string( time )
53 
54
55    USE kinds
56
57    IMPLICIT NONE
58
59    CHARACTER (LEN=9) ::  time_to_string !<
60
61    INTEGER(iwp)      ::  hours   !<
62    INTEGER(iwp)      ::  minutes !<
63    INTEGER(iwp)      ::  seconds !<
64
65    REAL(wp)          ::  rest_time !<
66    REAL(wp)          ::  time      !<
67
68!
69!-- Calculate the number of hours, minutes, and seconds
70    hours     = INT( time / 3600.0_wp )
71    rest_time = time - hours * 3600_wp
72    minutes   = INT( rest_time / 60.0_wp )
73    seconds   = rest_time - minutes * 60
74
75!
76!-- Build the string
77    IF ( hours < 100 )  THEN
78       WRITE (time_to_string,'(I2.2,'':'',I2.2,'':'',I2.2)')  hours, minutes, &
79                                                              seconds
80    ELSE
81       WRITE (time_to_string,'(I3.3,'':'',I2.2,'':'',I2.2)')  hours, minutes, &
82                                                              seconds
83    ENDIF
84
85 END FUNCTION time_to_string
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