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C $Header: /u/gcmpack/MITgcm/pkg/ecco/cost_averagesflags.F,v 1.3 2006/07/07 22:53:36 heimbach Exp $ |
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#include "COST_CPPOPTIONS.h" |
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subroutine cost_AveragesFlags( |
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I myiter, |
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I mytime, |
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I mythid, |
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O first, |
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O last, |
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O startofday, |
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O startofmonth, |
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O startofyear, |
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O inday, |
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O inmonth, |
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O inyear, |
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O endofday, |
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O endofmonth, |
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O endofyear, |
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O sum1day, |
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O dayrec, |
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O sum1mon, |
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O monrec, |
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O sum1year, |
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O yearrec |
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& ) |
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|
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c ================================================================== |
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c SUBROUTINE cost_AveragesFlags |
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c ================================================================== |
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c |
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c o Get flags for the daily and monthly time averaging. |
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c |
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c started: Christian Eckert eckert@mit.edu 24-Feb-2000 |
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c |
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c - Introduced in order to create a package for the |
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c MITgcmUV. |
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c |
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c changed: |
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c |
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c ================================================================== |
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c SUBROUTINE cost_AveragesFlags |
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c ================================================================== |
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|
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implicit none |
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|
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c == global variables == |
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|
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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|
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#include "cal.h" |
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c == routine arguments == |
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|
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integer myiter |
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_RL mytime |
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integer mythid |
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logical first |
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logical startofday |
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logical startofmonth |
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logical startofyear |
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logical inday |
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logical inmonth |
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logical inyear |
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logical last |
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logical endofday |
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logical endofmonth |
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logical endofyear |
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integer sum1day |
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integer dayrec |
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integer sum1mon |
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integer monrec |
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integer sum1year |
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integer yearrec |
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|
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c == local variables == |
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|
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integer mydate(4) |
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integer nextdate(4) |
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integer prevdate(4) |
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integer timediff(4) |
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integer datediff(4) |
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integer targetdate(4) |
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integer targetdate1 |
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integer targetdate2 |
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integer mydateday |
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integer mydatemonth |
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integer mydateyear |
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integer nextdateday |
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integer nextdatemonth |
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integer nextdateyear |
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integer prevdateday |
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integer prevdatemonth |
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integer prevdateyear |
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|
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logical equal |
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c == external functions == |
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|
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logical cal_CompDates |
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external cal_CompDates |
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|
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integer cal_NumInts |
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external cal_NumInts |
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c == end of interface == |
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c-- First, get some dates. |
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call cal_GetDate( myiter, mytime, mydate, mythid ) |
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call cal_GetDate( myiter+1, mytime+modelstep, nextdate, mythid ) |
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call cal_TimeInterval( -modelstep, 'secs', timediff, mythid ) |
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call cal_AddTime( mydate, timediff, prevdate, mythid ) |
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ce print*,' time average flags: mydate = ', mydate |
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ce print*,' time average flags: nextdate = ', nextdate |
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ce print*,' time average flags: prevdate = ', prevdate |
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|
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c-- Where are we with respect to the calendar? |
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|
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c-- The very first model step? |
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equal = cal_CompDates(modelstartdate,mydate,mythid) |
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if ( equal ) then |
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first = .true. |
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dayrec = 0 |
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monrec = 0 |
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yearrec = 0 |
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else |
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first = .false. |
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endif |
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|
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c-- The very last model step? |
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equal = cal_CompDates(modelenddate,mydate,mythid) |
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if ( equal ) then |
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last = .true. |
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else |
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last = .false. |
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endif |
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|
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c-- Start of a calendar day? |
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mydateday = mod(mydate(1),100) |
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prevdateday = mod(prevdate(1),100) |
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if ( mydateday .ne. prevdateday ) then |
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startofday = .true. |
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else |
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startofday = .false. |
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endif |
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|
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c-- End of a calendar day? |
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mydateday = mod(mydate(1),100) |
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nextdateday = mod(nextdate(1),100) |
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if ( mydateday .ne. nextdateday ) then |
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endofday = .true. |
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else |
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endofday = .false. |
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endif |
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c-- In a calendar day? As coded here, inday can not be true |
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c-- for either the first or the last timestep in the day. |
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c-- So the cases are mutually exclusive. |
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if ( ( mydateday .eq. prevdateday ) .and. |
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& ( mydateday .eq. nextdateday ) ) then |
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inday = .true. |
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else |
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inday = .false. |
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endif |
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|
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c-- Determine sum1day and dayrec explicitly. |
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if ( last .or. endofday ) then |
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if ( mydate(1) .eq. modelstartdate(1) ) then |
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call cal_CopyDate( modelstartdate, targetdate, mythid ) |
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dayrec = 1 |
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else |
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targetdate(1) = mydate(1) |
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targetdate(2) = 0 |
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targetdate(3) = mydate(3) |
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targetdate(4) = mydate(4) |
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call cal_TimePassed( modelstartdate, targetdate, datediff, |
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& mythid ) |
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if ( datediff(2) .eq. 0) then |
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dayrec = datediff(1) + 1 |
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else |
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dayrec = datediff(1) + 2 |
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endif |
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endif |
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call cal_TimeInterval( modelstep, 'secs', timediff, mythid ) |
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sum1day = |
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& cal_NumInts( targetdate, mydate, timediff, mythid ) + 1 |
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else |
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sum1day = 0 |
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endif |
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|
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c-- Start of a calendar month? |
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mydatemonth = mod(mydate(1)/100,100) |
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prevdatemonth = mod(prevdate(1)/100,100) |
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if ( mydatemonth .ne. prevdatemonth ) then |
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startofmonth = .true. |
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else |
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startofmonth = .false. |
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endif |
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|
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c-- End of a calendar month? |
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mydatemonth = mod(mydate(1)/100,100) |
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nextdatemonth = mod(nextdate(1)/100,100) |
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if ( mydatemonth .ne. nextdatemonth ) then |
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endofmonth = .true. |
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else |
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endofmonth = .false. |
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endif |
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c-- In a calendar month? As coded here, inmonth can not be true |
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c-- for either the first or the last timestep in the month. |
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c-- So the cases are mutually exclusive. |
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if ( ( mydatemonth .eq. prevdatemonth ) .and. |
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& ( mydatemonth .eq. nextdatemonth ) ) then |
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inmonth = .true. |
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else |
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inmonth = .false. |
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endif |
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|
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c-- Determine sum1mon and monrec explicitly. |
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if ( last .or. endofmonth ) then |
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if ( (mydate(1)/100)*100 .eq. (modelstartdate(1)/100)*100 ) then |
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call cal_CopyDate( modelstartdate, targetdate, mythid ) |
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monrec = 1 |
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else |
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targetdate1 = (mydate(1)/100)*100+1 |
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targetdate2 = 0 |
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call cal_FullDate( targetdate1, targetdate2, targetdate, |
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& mythid ) |
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if ( mydate(1)/10000 .eq. modelstartdate(1)/10000 ) then |
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monrec = mod( mydate(1)/100, 100 ) |
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& - mod( modelstartdate(1)/100, 100 ) + 1 |
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else |
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monrec = mod( mydate(1)/100, 100 ) |
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& + nmonthyear - mod(modelstartdate(1)/100,100) + 1 |
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& + ( mydate(1)/10000 - modelstartdate(1)/10000 - 1)* |
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& nmonthyear |
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endif |
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endif |
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call cal_TimeInterval( modelstep, 'secs', timediff, mythid ) |
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sum1mon = |
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& cal_NumInts( targetdate, mydate, timediff, mythid ) + 1 |
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else |
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sum1mon = 0 |
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endif |
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c-- Start of a Year? |
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mydateyear = int(mydate(1)/10000) |
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prevdateyear = int(prevdate(1)/10000) |
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if ( mydateyear .ne. prevdateyear ) then |
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startofyear = .true. |
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else |
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startofyear = .false. |
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endif |
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|
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c-- End of a Year? |
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mydateyear = int(mydate(1)/10000) |
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nextdateyear = int(nextdate(1)/10000) |
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if ( mydateyear .ne. nextdateyear ) then |
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endofyear = .true. |
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else |
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endofyear = .false. |
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endif |
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|
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c-- In a calendar year? As coded here, inyear can not be true |
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c-- for either the first or the last timestep in the year. |
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c-- So the cases are mutually exclusive. |
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if ( ( mydateyear .eq. prevdateyear ) .and. |
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& ( mydateyear .eq. nextdateyear ) ) then |
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inyear = .true. |
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else |
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inyear = .false. |
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endif |
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|
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c-- Determine sum1year and yearrec explicitly. |
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if ( last .or. endofyear ) then |
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if ( int(mydate(1)/10000) .eq. |
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& int(modelstartdate(1)/10000) ) then |
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call cal_CopyDate( modelstartdate, targetdate, mythid ) |
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yearrec = 1 |
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else |
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targetdate1 = int(mydate(1)/10000)*10000+101 |
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targetdate2 = 0 |
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call cal_FullDate( targetdate1, targetdate2, targetdate, |
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& mythid ) |
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yearrec = mydate(1)/10000 - modelstartdate(1)/10000 + 1 |
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endif |
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c |
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call cal_TimeInterval( modelstep, 'secs', timediff, mythid ) |
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|
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sum1year = |
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& cal_NumInts( targetdate, mydate, timediff, mythid ) + 1 |
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else |
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sum1year = 0 |
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endif |
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|
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end |
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