1 |
C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_averagesflags.F,v 1.2 2004/10/11 16:38:53 heimbach Exp $ |
2 |
|
3 |
#include "COST_CPPOPTIONS.h" |
4 |
|
5 |
|
6 |
subroutine cost_AveragesFlags( |
7 |
I myiter, |
8 |
I mytime, |
9 |
I mythid, |
10 |
O first, |
11 |
O last, |
12 |
O startofday, |
13 |
O startofmonth, |
14 |
O startofyear, |
15 |
O inday, |
16 |
O inmonth, |
17 |
O inyear, |
18 |
O endofday, |
19 |
O endofmonth, |
20 |
O endofyear, |
21 |
O sum1day, |
22 |
O dayrec, |
23 |
O sum1mon, |
24 |
O monrec, |
25 |
O sum1year, |
26 |
O yearrec |
27 |
& ) |
28 |
|
29 |
c ================================================================== |
30 |
c SUBROUTINE cost_AveragesFlags |
31 |
c ================================================================== |
32 |
c |
33 |
c o Get flags for the daily and monthly time averaging. |
34 |
c |
35 |
c started: Christian Eckert eckert@mit.edu 24-Feb-2000 |
36 |
c |
37 |
c - Introduced in order to create a package for the |
38 |
c MITgcmUV. |
39 |
c |
40 |
c changed: |
41 |
c |
42 |
c ================================================================== |
43 |
c SUBROUTINE cost_AveragesFlags |
44 |
c ================================================================== |
45 |
|
46 |
implicit none |
47 |
|
48 |
c == global variables == |
49 |
|
50 |
#include "EEPARAMS.h" |
51 |
#include "SIZE.h" |
52 |
|
53 |
#include "cal.h" |
54 |
|
55 |
c == routine arguments == |
56 |
|
57 |
integer myiter |
58 |
_RL mytime |
59 |
integer mythid |
60 |
logical first |
61 |
logical startofday |
62 |
logical startofmonth |
63 |
logical startofyear |
64 |
logical inday |
65 |
logical inmonth |
66 |
logical inyear |
67 |
logical last |
68 |
logical endofday |
69 |
logical endofmonth |
70 |
logical endofyear |
71 |
integer sum1day |
72 |
integer dayrec |
73 |
integer sum1mon |
74 |
integer monrec |
75 |
integer sum1year |
76 |
integer yearrec |
77 |
|
78 |
c == local variables == |
79 |
|
80 |
integer mydate(4) |
81 |
integer nextdate(4) |
82 |
integer prevdate(4) |
83 |
integer timediff(4) |
84 |
integer datediff(4) |
85 |
integer targetdate(4) |
86 |
integer targetdate1 |
87 |
integer targetdate2 |
88 |
integer mydateday |
89 |
integer mydatemonth |
90 |
integer mydateyear |
91 |
integer nextdateday |
92 |
integer nextdatemonth |
93 |
integer nextdateyear |
94 |
integer prevdateday |
95 |
integer prevdatemonth |
96 |
integer prevdateyear |
97 |
|
98 |
logical equal |
99 |
|
100 |
c == external functions == |
101 |
|
102 |
logical cal_CompDates |
103 |
external cal_CompDates |
104 |
|
105 |
integer cal_NumInts |
106 |
external cal_NumInts |
107 |
|
108 |
c == end of interface == |
109 |
|
110 |
c-- First, get some dates. |
111 |
call cal_GetDate( myiter, mytime, mydate, mythid ) |
112 |
call cal_GetDate( myiter+1, mytime+modelstep, nextdate, mythid ) |
113 |
|
114 |
call cal_TimeInterval( -modelstep, 'secs', timediff, mythid ) |
115 |
call cal_AddTime( mydate, timediff, prevdate, mythid ) |
116 |
|
117 |
ce print*,' time average flags: mydate = ', mydate |
118 |
ce print*,' time average flags: nextdate = ', nextdate |
119 |
ce print*,' time average flags: prevdate = ', prevdate |
120 |
|
121 |
c-- Where are we with respect to the calendar? |
122 |
|
123 |
c-- The very first model step? |
124 |
equal = cal_CompDates(modelstartdate,mydate,mythid) |
125 |
if ( equal ) then |
126 |
first = .true. |
127 |
dayrec = 0 |
128 |
monrec = 0 |
129 |
yearrec = 0 |
130 |
else |
131 |
first = .false. |
132 |
endif |
133 |
|
134 |
c-- The very last model step? |
135 |
equal = cal_CompDates(modelenddate,mydate,mythid) |
136 |
if ( equal ) then |
137 |
last = .true. |
138 |
else |
139 |
last = .false. |
140 |
endif |
141 |
|
142 |
c-- Start of a calendar day? |
143 |
mydateday = mod(mydate(1),100) |
144 |
prevdateday = mod(prevdate(1),100) |
145 |
if ( mydateday .ne. prevdateday ) then |
146 |
startofday = .true. |
147 |
else |
148 |
startofday = .false. |
149 |
endif |
150 |
|
151 |
c-- End of a calendar day? |
152 |
mydateday = mod(mydate(1),100) |
153 |
nextdateday = mod(nextdate(1),100) |
154 |
if ( mydateday .ne. nextdateday ) then |
155 |
endofday = .true. |
156 |
else |
157 |
endofday = .false. |
158 |
endif |
159 |
|
160 |
c-- In a calendar day? As coded here, inday can not be true |
161 |
c-- for either the first or the last timestep in the day. |
162 |
c-- So the cases are mutually exclusive. |
163 |
if ( ( mydateday .eq. prevdateday ) .and. |
164 |
& ( mydateday .eq. nextdateday ) ) then |
165 |
inday = .true. |
166 |
else |
167 |
inday = .false. |
168 |
endif |
169 |
|
170 |
c-- Determine sum1day and dayrec explicitly. |
171 |
if ( last .or. endofday ) then |
172 |
if ( mydate(1) .eq. modelstartdate(1) ) then |
173 |
call cal_CopyDate( modelstartdate, targetdate, mythid ) |
174 |
dayrec = 1 |
175 |
else |
176 |
targetdate(1) = mydate(1) |
177 |
targetdate(2) = 0 |
178 |
targetdate(3) = mydate(3) |
179 |
targetdate(4) = mydate(4) |
180 |
call cal_TimePassed( modelstartdate, targetdate, datediff, |
181 |
& mythid ) |
182 |
if ( datediff(2) .eq. 0) then |
183 |
dayrec = datediff(1) + 1 |
184 |
else |
185 |
dayrec = datediff(1) + 2 |
186 |
endif |
187 |
endif |
188 |
call cal_TimeInterval( modelstep, 'secs', timediff, mythid ) |
189 |
|
190 |
sum1day = |
191 |
& cal_NumInts( targetdate, mydate, timediff, mythid ) + 1 |
192 |
else |
193 |
sum1day = 0 |
194 |
endif |
195 |
|
196 |
c-- Start of a calendar month? |
197 |
mydatemonth = mod(mydate(1)/100,100) |
198 |
prevdatemonth = mod(prevdate(1)/100,100) |
199 |
if ( mydatemonth .ne. prevdatemonth ) then |
200 |
startofmonth = .true. |
201 |
else |
202 |
startofmonth = .false. |
203 |
endif |
204 |
|
205 |
c-- End of a calendar month? |
206 |
mydatemonth = mod(mydate(1)/100,100) |
207 |
nextdatemonth = mod(nextdate(1)/100,100) |
208 |
if ( mydatemonth .ne. nextdatemonth ) then |
209 |
endofmonth = .true. |
210 |
else |
211 |
endofmonth = .false. |
212 |
endif |
213 |
|
214 |
c-- In a calendar month? As coded here, inmonth can not be true |
215 |
c-- for either the first or the last timestep in the month. |
216 |
c-- So the cases are mutually exclusive. |
217 |
if ( ( mydatemonth .eq. prevdatemonth ) .and. |
218 |
& ( mydatemonth .eq. nextdatemonth ) ) then |
219 |
inmonth = .true. |
220 |
else |
221 |
inmonth = .false. |
222 |
endif |
223 |
|
224 |
c-- Determine sum1mon and monrec explicitly. |
225 |
if ( last .or. endofmonth ) then |
226 |
if ( (mydate(1)/100)*100 .eq. (modelstartdate(1)/100)*100 ) then |
227 |
call cal_CopyDate( modelstartdate, targetdate, mythid ) |
228 |
monrec = 1 |
229 |
else |
230 |
targetdate1 = (mydate(1)/100)*100+1 |
231 |
targetdate2 = 0 |
232 |
call cal_FullDate( targetdate1, targetdate2, targetdate, |
233 |
& mythid ) |
234 |
if ( mydate(1)/10000 .eq. modelstartdate(1)/10000 ) then |
235 |
monrec = mod( mydate(1)/100, 100 ) |
236 |
& - mod( modelstartdate(1)/100, 100 ) + 1 |
237 |
else |
238 |
monrec = mod( mydate(1)/100, 100 ) |
239 |
& + nmonthyear - mod(modelstartdate(1)/100,100) + 1 |
240 |
& + ( mydate(1)/10000 - modelstartdate(1)/10000 - 1)* |
241 |
& nmonthyear |
242 |
endif |
243 |
endif |
244 |
call cal_TimeInterval( modelstep, 'secs', timediff, mythid ) |
245 |
|
246 |
sum1mon = |
247 |
& cal_NumInts( targetdate, mydate, timediff, mythid ) + 1 |
248 |
else |
249 |
sum1mon = 0 |
250 |
endif |
251 |
|
252 |
c-- Start of a Year? |
253 |
mydateyear = int(mydate(1)/10000) |
254 |
prevdateyear = int(prevdate(1)/10000) |
255 |
if ( mydateyear .ne. prevdateyear ) then |
256 |
startofyear = .true. |
257 |
else |
258 |
startofyear = .false. |
259 |
endif |
260 |
|
261 |
c-- End of a Year? |
262 |
mydateyear = int(mydate(1)/10000) |
263 |
nextdateyear = int(nextdate(1)/10000) |
264 |
if ( mydateyear .ne. nextdateyear ) then |
265 |
endofyear = .true. |
266 |
else |
267 |
endofyear = .false. |
268 |
endif |
269 |
|
270 |
c-- In a calendar year? As coded here, inyear can not be true |
271 |
c-- for either the first or the last timestep in the year. |
272 |
c-- So the cases are mutually exclusive. |
273 |
if ( ( mydateyear .eq. prevdateyear ) .and. |
274 |
& ( mydateyear .eq. nextdateyear ) ) then |
275 |
inyear = .true. |
276 |
else |
277 |
inyear = .false. |
278 |
endif |
279 |
|
280 |
c-- Determine sum1year and yearrec explicitly. |
281 |
if ( last .or. endofyear ) then |
282 |
if ( (mydate(1)/10000)*100 .eq. |
283 |
& (modelstartdate(1)/10000)*100 ) then |
284 |
call cal_CopyDate( modelstartdate, targetdate, mythid ) |
285 |
yearrec = 1 |
286 |
else |
287 |
targetdate1 = (mydate(1)/10000)*100+1 |
288 |
targetdate2 = 0 |
289 |
call cal_FullDate( targetdate1, targetdate2, targetdate, |
290 |
& mythid ) |
291 |
yearrec = mydate(1)/10000 - modelstartdate(1)/10000 + 1 |
292 |
endif |
293 |
c |
294 |
call cal_TimeInterval( modelstep, 'secs', timediff, mythid ) |
295 |
|
296 |
sum1year = |
297 |
& cal_NumInts( targetdate, mydate, timediff, mythid ) + 1 |
298 |
else |
299 |
sum1year = 0 |
300 |
endif |
301 |
|
302 |
end |