1 |
C $Header: /u/gcmpack/MITgcm/pkg/cal/cal_timeinterval.F,v 1.6 2013/06/03 22:07:58 heimbach Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "CAL_OPTIONS.h" |
5 |
|
6 |
SUBROUTINE CAL_TIMEINTERVAL( |
7 |
I timeint, |
8 |
I timeunit, |
9 |
O date, |
10 |
I myThid ) |
11 |
|
12 |
C ================================================================== |
13 |
C SUBROUTINE cal_TimeInterval |
14 |
C ================================================================== |
15 |
C |
16 |
C o Create an array in date format given a time interval measured in |
17 |
C units of timeunit. |
18 |
C Available time units: 'secs' |
19 |
C 'model' |
20 |
C Fractions of seconds are not resolved in this version. |
21 |
C |
22 |
C started: Christian Eckert eckert@mit.edu 30-Jun-1999 |
23 |
C changed: Christian Eckert eckert@mit.edu 29-Dec-1999 |
24 |
C - restructured the original version in order to have a |
25 |
C better interface to the MITgcmUV. |
26 |
C Christian Eckert eckert@mit.edu 03-Feb-2000 |
27 |
C - Introduced new routine and function names, cal_<NAME>, |
28 |
C for verion 0.1.3. |
29 |
C |
30 |
C ================================================================== |
31 |
C SUBROUTINE cal_TimeInterval |
32 |
C ================================================================== |
33 |
|
34 |
IMPLICIT NONE |
35 |
|
36 |
C == global variables == |
37 |
#include "EEPARAMS.h" |
38 |
#include "cal.h" |
39 |
|
40 |
C == routine arguments == |
41 |
INTEGER date(4) |
42 |
_RL timeint |
43 |
CHARACTER*(*) timeunit |
44 |
INTEGER myThid |
45 |
|
46 |
C == local variables == |
47 |
INTEGER fac |
48 |
INTEGER nsecs |
49 |
INTEGER hhmmss |
50 |
INTEGER ierr |
51 |
_RL tmp1, tmp2 |
52 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
53 |
C == end of interface == |
54 |
|
55 |
fac = 1 |
56 |
if (timeint .lt. 0) fac = -1 |
57 |
|
58 |
date(4) = -1 |
59 |
date(3) = 0 |
60 |
if (timeunit .eq. 'secs') then |
61 |
|
62 |
IF ( cal_setStatus .LT. 1 ) THEN |
63 |
WRITE( msgBuf,'(2A,F19.2,2A)') 'CAL_TIMEINTERVAL: ', |
64 |
& 'timeint=',timeint,' , timeunit=',timeunit |
65 |
CALL PRINT_ERROR( msgBuf, myThid ) |
66 |
WRITE( msgBuf,'(2A,I2,A)') 'CAL_TIMEINTERVAL: ', |
67 |
& 'called too early (cal_setStatus=',cal_setStatus,' )' |
68 |
CALL PRINT_ERROR( msgBuf, myThid ) |
69 |
STOP 'ABNORMAL END: S/R CAL_TIMEINTERVAL' |
70 |
ENDIF |
71 |
date(1) = int(timeint/float(secondsperday)) |
72 |
tmp1 = date(1) |
73 |
tmp2 = secondsperday |
74 |
nsecs = int(timeint - tmp1 * tmp2 ) |
75 |
|
76 |
else if (timeunit .eq. 'model') then |
77 |
|
78 |
IF ( cal_setStatus .LT. 2 ) THEN |
79 |
WRITE( msgBuf,'(2A,F15.2,2A)') 'CAL_TIMEINTERVAL: ', |
80 |
& 'timeint=',timeint,' , timeunit=',timeunit |
81 |
CALL PRINT_ERROR( msgBuf, myThid ) |
82 |
WRITE( msgBuf,'(2A,I2,A)') 'CAL_TIMEINTERVAL: ', |
83 |
& 'called too early (cal_setStatus=',cal_setStatus,' )' |
84 |
CALL PRINT_ERROR( msgBuf, myThid ) |
85 |
STOP 'ABNORMAL END: S/R CAL_TIMEINTERVAL' |
86 |
ENDIF |
87 |
date(1) = int(timeint*modelstep/float(secondsperday)) |
88 |
nsecs = int(timeint*modelstep - |
89 |
& float(date(1)) * float(secondsperday)) |
90 |
|
91 |
else |
92 |
|
93 |
ierr = 701 |
94 |
call cal_PrintError( ierr, myThid ) |
95 |
stop ' stopped in cal_TimeInterval.' |
96 |
|
97 |
endif |
98 |
|
99 |
hhmmss = nsecs/secondsperminute |
100 |
date(2) = hhmmss/minutesperhour*10000 + |
101 |
& (mod(fac*hhmmss,minutesperhour)*100 + |
102 |
& mod(fac*nsecs,secondsperminute))*fac |
103 |
|
104 |
RETURN |
105 |
END |