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C $Header: /u/gcmpack/MITgcm/pkg/exf/exf_filter_rl.F,v 1.7 2006/05/25 18:32:55 heimbach Exp $ |
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C $Name: $ |
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|
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#include "EXF_OPTIONS.h" |
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|
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subroutine exf_filter_rl( |
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I arr, |
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I ckind, |
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I mythid |
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& ) |
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|
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c ================================================================== |
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c SUBROUTINE exf_filter_rl |
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c ================================================================== |
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c |
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c o Read a flux record for external forcing. |
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c |
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c started: Ralf.Giering@FastOpt.de 24-Mai-2000 |
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c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
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c |
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c ================================================================== |
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c SUBROUTINE exf_filter_rl |
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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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#include "GRID.h" |
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#include "PARAMS.h" |
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#include "EXF_CONSTANTS.h" |
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#include "EXF.h" |
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#include "EXF_PARAM.h" |
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|
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c == routine arguments == |
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|
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_RL arr(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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character*1 ckind |
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integer mythid |
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|
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c == local variables == |
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|
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integer bi,bj |
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integer i,j |
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integer itlo,ithi |
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integer jtlo,jthi |
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|
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c == end of interface == |
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|
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jtlo = mybylo(mythid) |
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jthi = mybyhi(mythid) |
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itlo = mybxlo(mythid) |
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ithi = mybxhi(mythid) |
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|
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c Do not filter with pkg/seaice because of B/C-grid interpolation |
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IF ( .NOT. useSEAICE ) THEN |
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|
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c filter forcing field array |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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|
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c Set undefined values to zero. |
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crg not necessary and |
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crg would require additional intermediate results in adjoint |
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crg do j = 1,sny |
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crg do i = 1,snx |
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crg if (arr(i,j,bi,bj) .le. exf_undef) then |
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crg arr(i,j,bi,bj) = 0. _d 0 |
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crg endif |
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crg enddo |
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crg enddo |
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|
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c Set land points to zero |
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if (ckind .eq. 's') then |
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|
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do j = 1,sny |
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do i = 1,snx |
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if ( maskC(i,j,1,bi,bj) .eq. 0. ) then |
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arr(i,j,bi,bj) = 0. _d 0 |
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endif |
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enddo |
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enddo |
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|
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else if (ckind .eq. 'u') then |
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|
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do j = 1,sny |
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do i = 1,snx |
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if ( maskW(i,j,1,bi,bj) .eq. 0. ) then |
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arr(i,j,bi,bj) = 0. _d 0 |
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endif |
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enddo |
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enddo |
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|
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else if (ckind .eq. 'v') then |
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|
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do j = 1,sny |
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do i = 1,snx |
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if ( maskS(i,j,1,bi,bj) .eq. 0. ) then |
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arr(i,j,bi,bj) = 0. _d 0 |
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endif |
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enddo |
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enddo |
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|
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end if |
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|
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enddo |
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enddo |
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|
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ENDIF |
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c END IF ( .NOT. useSEAICE ) |
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|
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end |