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jmc |
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C $Header: /u/gcmpack/MITgcm/pkg/aim_ocn_coupler/atm_to_ocn_mapxyr8.F,v 1.1 2003/12/15 02:28:00 jmc Exp $ |
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jmc |
1.1 |
C $Name: $ |
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#include "CPP_OPTIONS.h" |
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CStartOfInterface |
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SUBROUTINE ATM_TO_OCN_MAPXYR8( |
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I aNx, aNy, |
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I fld_atm, |
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I oNx, oNy, |
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O fld_ocn ) |
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C /==========================================================\ |
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C | SUBROUTINE ATM_TO_OCN_MAPXYR8 | |
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C | o Maps atmos. field to ocean field for XY 64-bit float | |
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C | field. | |
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C \==========================================================/ |
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IMPLICIT NONE |
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C == Routine arguments == |
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C fld_atm - Atmos. grid field |
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C aNx - Atmos. grid global extent in X |
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C aNy - Atmos. grid global extent in Y |
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C fld_ocn - Ocean grid field (atmos field will be mapped to this |
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C field). |
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C oNx - Ocean grid global extent in X |
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C oNy - Ocean grid global extent in Y |
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INTEGER aNx |
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INTEGER aNy |
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Real*8 fld_atm(aNx, aNy) |
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INTEGER oNx |
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INTEGER oNy |
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Real*8 fld_ocn(oNx, oNy) |
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CEndOfInterface |
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C == Local variables == |
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INTEGER I,J |
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C Set to zero's everywhere |
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DO J=1,oNy |
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DO I=1,oNx |
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fld_ocn(I,J)=0. |
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ENDDO |
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ENDDO |
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C Now copy intersection of _atm and _ocn into |
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C _ocn. |
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DO J=1,MIN(aNy,oNy) |
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DO I=1,MIN(aNx,oNx) |
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fld_ocn(I,J)=fld_atm(I,J) |
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ENDDO |
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ENDDO |
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RETURN |
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END |
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