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C $Header: /u/gcmpack/models/MITgcmUV/pkg/mom_vecinv/Attic/mom_vi_del2uv.F,v 1.1.2.2 2001/05/07 16:19:17 adcroft Exp $ |
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C $Name: pre38-close $ |
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|
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#include "CPP_OPTIONS.h" |
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|
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SUBROUTINE MOM_VI_DEL2UV( |
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I bi,bj,k, |
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I hDiv,vort3,hFacZ, |
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O del2u,del2v, |
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I myThid) |
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IMPLICIT NONE |
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C |
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C Calculate del^2 of (u,v) in terms of hDiv and vort3 |
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C |
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C == Global variables == |
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#include "SIZE.h" |
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#include "GRID.h" |
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|
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C == Routine arguments == |
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INTEGER bi,bj,k |
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_RL hDiv(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vort3(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL del2u(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL del2v(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER myThid |
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|
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C == Local variables == |
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INTEGER I,J |
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_RL Zip,Zij,Zpj,Dim,Dij,Dmj |
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|
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C - Laplacian and bi-harmonic terms |
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DO j=2-Oly,sNy+Oly-1 |
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DO i=2-Olx,sNx+Olx-1 |
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|
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c Dim=dyF( i ,j-1,bi,bj)*hFacC( i ,j-1,k,bi,bj)*hDiv( i ,j-1) |
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c Dij=dyF( i , j ,bi,bj)*hFacC( i , j ,k,bi,bj)*hDiv( i , j ) |
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c Dmj=dyF(i-1, j ,bi,bj)*hFacC(i-1, j ,k,bi,bj)*hDiv(i-1, j ) |
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c Dim=dyF( i ,j-1,bi,bj)* hDiv( i ,j-1) |
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c Dij=dyF( i , j ,bi,bj)* hDiv( i , j ) |
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c Dmj=dyF(i-1, j ,bi,bj)* hDiv(i-1, j ) |
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Dim= hDiv( i ,j-1) |
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Dij= hDiv( i , j ) |
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Dmj= hDiv(i-1, j ) |
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|
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c Zip=dxV( i ,j+1,bi,bj)*hFacZ( i ,j+1)*vort3( i ,j+1) |
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c Zij=dxV( i , j ,bi,bj)*hFacZ( i , j )*vort3( i , j ) |
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c Zpj=dxV(i+1, j ,bi,bj)*hFacZ(i+1, j )*vort3(i+1, j ) |
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Zip= hFacZ( i ,j+1)*vort3( i ,j+1) |
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Zij= hFacZ( i , j )*vort3( i , j ) |
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Zpj= hFacZ(i+1, j )*vort3(i+1, j ) |
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|
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c del2u(i,j) = recip_rAw(i,j,bi,bj)*( |
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c & +recip_hFacW(i,j,k,bi,bj)*( Dij-Dmj ) |
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c & -recip_hFacW(i,j,k,bi,bj)*( Zip-Zij ) ) |
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c del2u(i,j) = recip_rAw(i,j,bi,bj)*( |
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c & + ( Dij-Dmj ) |
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c & -recip_hFacW(i,j,k,bi,bj)*( Zip-Zij ) ) |
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del2u(i,j) = |
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& + ( Dij-Dmj )*recip_DXC(i,j,bi,bj) |
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& -recip_hFacW(i,j,k,bi,bj)*( Zip-Zij )*recip_DYU(i,j,bi,bj) |
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|
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c del2v(i,j) = recip_rAs(i,j,bi,bj)*( |
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c & recip_hFacS(i,j,k,bi,bj)*( Zpj-Zij ) |
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c & +recip_hFacS(i,j,k,bi,bj)*( Dij-Dim ) ) |
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c del2v(i,j) = recip_rAs(i,j,bi,bj)*( |
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c & recip_hFacS(i,j,k,bi,bj)*( Zpj-Zij ) |
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c & + ( Dij-Dim ) ) |
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del2v(i,j) = |
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& recip_hFacS(i,j,k,bi,bj)*( Zpj-Zij )*recip_DXV(i,j,bi,bj) |
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& + ( Dij-Dim )*recip_DYC(i,j,bi,bj) |
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|
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ENDDO |
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ENDDO |
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|
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RETURN |
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END |
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