C $Header: /u/gcmpack/MITgcm/pkg/cal/cal_monthsperyear.F,v 1.2 2003/10/09 04:19:19 edhill Exp $
C $Name: $
#include "CAL_OPTIONS.h"
subroutine CAL_MONTHSPERYEAR(
I myiter,
I mytime,
O nmonths,
I mythid
& )
c ==================================================================
c SUBROUTINE cal_MonthsPerYear
c ==================================================================
c
c o Given the iteration number during the integration and/or the
c currenttime of integration return the number of months left in
c the current calendar year including the one containing
c currenttime/iter.
c
c started: Christian Eckert eckert@mit.edu 30-Jun-1999
c
c changed: Christian Eckert eckert@mit.edu 29-Dec-1999
c
c - restructured the original version in order to have a
c better interface to the MITgcmUV.
c
c Christian Eckert eckert@mit.edu 03-Feb-2000
c
c - Introduced new routine and function names, cal_,
c for verion 0.1.3.
c
c ==================================================================
c SUBROUTINE cal_MonthsPerYear
c ==================================================================
implicit none
c == global variables ==
#include "cal.h"
c == routine arguments ==
integer myiter
_RL mytime
integer nmonths
integer mythid
c == local variables ==
integer mydate(4)
integer present
integer final
c == end of interface ==
call CAL_GETDATE( myiter, mytime, mydate, mythid )
present = mydate(1)/10000
final = modelenddate(1)/10000
if (present .eq. final) then
present = mod(mydate(1)/100,100)
final = mod(modelenddate(1)/100,100)
ce nmonths = final - present + 1
else
present = mod(mydate(1)/100,100)
final = nmonthyear
ce nmonths = nmonthyear - mod(mydate(1)/100,100) + 1
endif
nmonths = final - present + 1
return
end