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heimbach |
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C $Header: /u/gcmpack/MITgcm/pkg/ecco/ecco_cost_weights.F,v 1.13 2005/08/06 11:02:01 heimbach Exp $ |
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#include "SEAICE_OPTIONS.h" |
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subroutine seaice_cost_weights( mythid ) |
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c ================================================================== |
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c SUBROUTINE seaice_cost_weights |
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c ================================================================== |
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c |
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c ================================================================== |
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c SUBROUTINE seaice_cost_weights |
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c ================================================================== |
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implicit none |
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c == global variables == |
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "ctrl.h" |
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#include "ecco_cost.h" |
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#ifdef ALLOW_COST |
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# include "SEAICE_COST.h" |
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#endif |
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c == routine arguments == |
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integer mythid |
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c == local variables == |
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integer bi,bj |
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integer i,j,k |
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integer itlo,ithi |
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integer jtlo,jthi |
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integer jmin,jmax |
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integer imin,imax |
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integer gwunit |
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integer irec,nnz |
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integer ilo,ihi |
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_RL dummy |
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c == external == |
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integer ifnblnk |
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external ifnblnk |
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integer ilnblnk |
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external ilnblnk |
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c == end of interface == |
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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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jmin = 1-oly |
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jmax = sny+oly |
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imin = 1-olx |
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imax = snx+olx |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do j = jmin,jmax |
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do i = imin,imax |
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wsmrarea (i,j,bi,bj) = 0. _d 0 |
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enddo |
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enddo |
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enddo |
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enddo |
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c-- Define frame. |
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do j = jmin,jmax |
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do i = imin,imax |
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c-- North/South and West/East edges set to zero. |
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if ( (j .lt. 1) .or. (j .gt. sny) .or. |
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& (i .lt. 1) .or. (i .gt. snx) ) then |
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frame(i,j) = 0. _d 0 |
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else |
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frame(i,j) = 1. _d 0 |
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endif |
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enddo |
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enddo |
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#ifdef ALLOW_SEAICE_COST_SMR_AREA |
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c-- |
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nnz = 1 |
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irec = 1 |
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k = 1 |
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if ( smrarea_errfile .NE. ' ' ) then |
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call mdsreadfield( smrarea_errfile, cost_iprec, cost_yftype, |
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& nnz, wsmrarea, irec, mythid ) |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do j = jmin,jmax |
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do i = imin,imax |
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wsmrarea(i,j,bi,bj) = wsmrarea(i,j,bi,bj) |
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& *frame(i,j)*_hFacC(i,j,k,bi,bj) |
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enddo |
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enddo |
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enddo |
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enddo |
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else |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do j = jmin,jmax |
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do i = imin,imax |
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wsmrarea(i,j,bi,bj) = wsmrarea0 |
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& *frame(i,j)*_hFacC(i,j,k,bi,bj) |
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enddo |
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enddo |
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enddo |
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enddo |
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endif |
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c-- |
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do bj = jtlo,jthi |
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do bi = itlo,ithi |
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do j = jmin,jmax |
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do i = imin,imax |
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if (wsmrarea(i,j,bi,bj) .ne. 0.) |
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& wsmrarea(i,j,bi,bj) = |
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& 1./wsmrarea(i,j,bi,bj)/wsmrarea(i,j,bi,bj) |
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enddo |
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enddo |
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enddo |
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enddo |
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#endif /* ALLOW_SEAICE_COST_SMR_AREA */ |
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end |
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