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c $Header: /u/gcmpack/MITgcm/pkg/exf/exf_filter_rl.F,v 1.1.4.1 2002/11/07 17:07:56 heimbach Exp $ |
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#include "EXF_CPPOPTIONS.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 |
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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 "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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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 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 ( _hFacC(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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end |
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