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heimbach |
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C $Header: /u/gcmpack/development/heimbach/ecco_env/pkg/cal/cal_monthsperyear.F,v 1.4 2001/02/02 16:57:22 heimbach Exp $ |
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#include "CAL_CPPOPTIONS.h" |
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subroutine cal_MonthsPerYear( |
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I myiter, |
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I mytime, |
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O nmonths, |
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I mythid |
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& ) |
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c ================================================================== |
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c SUBROUTINE cal_MonthsPerYear |
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c ================================================================== |
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c |
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c o Given the iteration number during the integration and/or the |
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c currenttime of integration return the number of months left in |
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c the current calendar year including the one containing |
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c currenttime/iter. |
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c |
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c started: Christian Eckert eckert@mit.edu 30-Jun-1999 |
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c |
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c changed: Christian Eckert eckert@mit.edu 29-Dec-1999 |
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c |
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c - restructured the original version in order to have a |
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c better interface to the MITgcmUV. |
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c |
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c Christian Eckert eckert@mit.edu 03-Feb-2000 |
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c |
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c - Introduced new routine and function names, cal_<NAME>, |
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c for verion 0.1.3. |
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c |
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c ================================================================== |
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c SUBROUTINE cal_MonthsPerYear |
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c ================================================================== |
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implicit none |
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c == global variables == |
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#include "cal.h" |
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c == routine arguments == |
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integer myiter |
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_RL mytime |
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integer nmonths |
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integer mythid |
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c == local variables == |
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integer mydate(4) |
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integer present |
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integer final |
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c == end of interface == |
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call cal_GetDate( myiter, mytime, mydate, mythid ) |
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present = mydate(1)/10000 |
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final = modelenddate(1)/10000 |
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if (present .eq. final) then |
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present = mod(mydate(1)/100,100) |
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final = mod(modelenddate(1)/100,100) |
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ce nmonths = final - present + 1 |
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else |
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present = mod(mydate(1)/100,100) |
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final = nmonthyear |
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ce nmonths = nmonthyear - mod(mydate(1)/100,100) + 1 |
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endif |
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nmonths = final - present + 1 |
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return |
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end |