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gforget |
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#include "CPP_OPTIONS.h" |
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#include "GAD_OPTIONS.h" |
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C !INTERFACE: ========================================================== |
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SUBROUTINE smooth_rhs(fld_in,gt_in,myThid) |
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C !DESCRIPTION: |
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C Calculates the tendency of a tracer due to advection and diffusion. |
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C It calculates the fluxes in each direction indepentently and then |
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C sets the tendency to the divergence of these fluxes. The advective |
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C fluxes are only calculated here when using the linear advection schemes |
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C otherwise only the diffusive and parameterized fluxes are calculated. |
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C |
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C Contributions to the flux are calculated and added: |
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C \begin{equation*} |
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C {\bf F} = {\bf F}_{adv} + {\bf F}_{diff} +{\bf F}_{GM} + {\bf F}_{KPP} |
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C \end{equation*} |
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C |
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C The tendency is the divergence of the fluxes: |
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C \begin{equation*} |
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C G_\theta = G_\theta + \nabla \cdot {\bf F} |
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C \end{equation*} |
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C |
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C The tendency is assumed to contain data on entry. |
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C !USES: =============================================================== |
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IMPLICIT NONE |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "SURFACE.h" |
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#include "GAD.h" |
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#include "GMREDI.h" |
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#ifdef ALLOW_AUTODIFF_TAMC |
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#include "tamc.h" |
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#include "tamc_keys.h" |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
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#include "smooth.h" |
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C !INPUT PARAMETERS: =================================================== |
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c ... xA, yA, maskUp => in commons ?determined at init? |
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c dTdy...: peuvent devenir (bi,bj) |
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INTEGER bi,bj,iMin,iMax,jMin,jMax |
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_RS xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS maskUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL dTdz (nSx,nSy) |
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_RL dTdx (nSx,nSy) |
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_RL dTdy (nSx,nSy) |
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INTEGER myThid |
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INTEGER i,j,k |
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_RL fZon (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nR,nSx,nSy) |
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_RL fMer (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nR,nSx,nSy) |
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_RL fVerT (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nR,nSx,nSy) |
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_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL fld_in(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr,nSx,nSy) |
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_RL gt_in(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr,nSx,nSy) |
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integer wc01_di, wc01_dj, wc01_dk, ii, jj, kk |
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_RL wc01_tmp(2) |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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c 1rst k loop: initialization |
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DO k=1,Nr |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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fZon(i,j,k,bi,bj) = 0. _d 0 |
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fMer(i,j,k,bi,bj) = 0. _d 0 |
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fVerT(i,j,k,bi,bj) = 0. _d 0 |
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gt_in(i,j,k,bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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ENDDO |
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gforget |
1.2 |
cnot needed et !!!!!!!!bibj _EXCH_XYZ_RL( gt_in , myThid ) |
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gforget |
1.1 |
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iMin = 1-OLx+1 |
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iMax = sNx+OLx-1 |
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jMin = 1-OLy+1 |
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jMax = sNy+OLy-1 |
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c 2nd k loop: flux computation |
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DO k=1,Nr |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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df(i,j,bi,bj) = 0. _d 0 |
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xA(i,j,bi,bj) = _dyG(i,j,bi,bj) |
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& *drF(k)*_hFacW(i,j,k,bi,bj) |
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yA(i,j,bi,bj) = _dxG(i,j,bi,bj) |
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& *drF(k)*_hFacS(i,j,k,bi,bj) |
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IF (K .EQ. 1) THEN |
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maskUp(i,j,bi,bj) = 0. |
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ELSE |
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maskUp(i,j,bi,bj) = |
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& maskC(i,j,k-1,bi,bj)*maskC(i,j,k,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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c ///gmredi_xtr/// |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j,bi,bj) = df(i,j,bi,bj) |
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& -xA(i,j,bi,bj) |
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& *wc01_Kux(i,j,k,bi,bj) |
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& *recip_dxC(i,j,bi,bj) |
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& *(fld_in(i,j,k,bi,bj)-fld_in(i-1,j,k,bi,bj)) |
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ENDDO |
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ENDDO |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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dTdz(bi,bj) = op5*( |
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& +op5*recip_drC(k)* |
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& ( maskC(i-1,j,k,bi,bj)* |
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& (fld_in(i-1,j, MAX(k-1,1) ,bi,bj)-fld_in(i-1,j,k,bi,bj)) |
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& +maskC( i ,j,k,bi,bj)* |
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& (fld_in( i ,j, MAX(k-1,1) ,bi,bj)-fld_in( i ,j,k,bi,bj)) |
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& ) |
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& +op5*recip_drC(MIN(k+1,Nr))* |
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& ( maskC(i-1,j,MIN(k+1,Nr),bi,bj)* |
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& (fld_in(i-1,j,k,bi,bj)-fld_in(i-1,j,MIN(k+1,Nr),bi,bj)) |
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& +maskC( i ,j,MIN(k+1,Nr),bi,bj)* |
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& (fld_in( i ,j,k,bi,bj)-fld_in( i ,j,MIN(k+1,Nr),bi,bj)) |
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& ) ) |
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df(i,j,bi,bj) = df(i,j,bi,bj) |
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& - xA(i,j,bi,bj)*wc01_Kuz(i,j,k,bi,bj)*dTdz(bi,bj) |
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ENDDO |
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ENDDO |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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dTdy(bi,bj) = op5*( |
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& +op5*(maskS(i,j,k,bi,bj) |
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& *recip_dyC(i,j,bi,bj)* |
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& (fld_in(i,j,k,bi,bj)-fld_in(i,j-1,k,bi,bj)) |
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& +maskS(i,j+1,k,bi,bj) |
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& *recip_dyC(i,j+1,bi,bj)* |
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& (fld_in(i,j+1,k,bi,bj)-fld_in(i,j,k,bi,bj))) |
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& +op5*(maskS(i-1,j,k,bi,bj) |
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& *recip_dyC(i,j,bi,bj)* |
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& (fld_in(i-1,j,k,bi,bj)-fld_in(i-1,j-1,k,bi,bj)) |
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& +maskS(i-1,j+1,k,bi,bj) |
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& *recip_dyC(i,j+1,bi,bj)* |
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& (fld_in(i-1,j+1,k,bi,bj)-fld_in(i-1,j,k,bi,bj))) |
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& ) |
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df(i,j,bi,bj) = df(i,j,bi,bj) |
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& - xA(i,j,bi,bj)*wc01_Kuy(i,j,k,bi,bj)*dTdy(bi,bj) |
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ENDDO |
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ENDDO |
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c /// end for x /// |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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fZon(i,j,k,bi,bj) = fZon(i,j,k,bi,bj) + df(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j,bi,bj) = 0. |
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ENDDO |
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ENDDO |
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c ///gmredi_ytr/// |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j,bi,bj) = df(i,j,bi,bj) |
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& -yA(i,j,bi,bj) |
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& *wc01_Kvy(i,j,k,bi,bj) |
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& *recip_dyC(i,j,bi,bj) |
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& *(fld_in(i,j,k,bi,bj)-fld_in(i,j-1,k,bi,bj)) |
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ENDDO |
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ENDDO |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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dTdz(bi,bj) = op5*( |
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& +op5*recip_drC(k)* |
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& ( maskC(i,j-1,k,bi,bj)* |
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& (fld_in(i,j-1,MAX(k-1,1),bi,bj)-fld_in(i,j-1,k,bi,bj)) |
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& +maskC(i, j ,k,bi,bj)* |
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& (fld_in(i, j ,MAX(k-1,1),bi,bj)-fld_in(i, j ,k,bi,bj)) |
198 |
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& ) |
199 |
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& +op5*recip_drC(MIN(k+1,Nr))* |
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& ( maskC(i,j-1,MIN(k+1,Nr),bi,bj)* |
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& (fld_in(i,j-1,k,bi,bj)-fld_in(i,j-1,MIN(k+1,Nr),bi,bj)) |
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& +maskC(i, j ,MIN(k+1,Nr),bi,bj)* |
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& (fld_in(i, j ,k,bi,bj)-fld_in(i, j ,MIN(k+1,Nr),bi,bj)) |
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& ) ) |
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df(i,j,bi,bj) = df(i,j,bi,bj) |
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& - yA(i,j,bi,bj)*wc01_Kvz(i,j,k,bi,bj)*dTdz(bi,bj) |
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ENDDO |
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ENDDO |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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dTdx(bi,bj) = op5*( |
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& +op5*(maskW(i+1,j,k,bi,bj) |
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& *recip_dxC(i+1,j,bi,bj)* |
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& (fld_in(i+1,j,k,bi,bj)-fld_in(i,j,k,bi,bj)) |
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& +maskW(i,j,k,bi,bj) |
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& *recip_dxC(i,j,bi,bj)* |
218 |
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& (fld_in(i,j,k,bi,bj)-fld_in(i-1,j,k,bi,bj))) |
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& +op5*(maskW(i+1,j-1,k,bi,bj) |
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& *recip_dxC(i+1,j,bi,bj)* |
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& (fld_in(i+1,j-1,k,bi,bj)-fld_in(i,j-1,k,bi,bj)) |
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& +maskW(i,j-1,k,bi,bj) |
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& *recip_dxC(i,j,bi,bj)* |
224 |
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& (fld_in(i,j-1,k,bi,bj)-fld_in(i-1,j-1,k,bi,bj))) |
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& ) |
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df(i,j,bi,bj) = df(i,j,bi,bj) |
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& - yA(i,j,bi,bj)*wc01_Kvx(i,j,k,bi,bj)*dTdx(bi,bj) |
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ENDDO |
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ENDDO |
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c /// end for y /// |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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fMer(i,j,k,bi,bj) = fMer(i,j,k,bi,bj) + df(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j,bi,bj) = 0. |
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ENDDO |
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ENDDO |
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c /// GAD_DIFF_R /// |
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if (.NOT. wc01_implicitDiffusion ) then |
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249 |
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IF (k.gt.1) then |
250 |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
252 |
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df(i,j,bi,bj) = |
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& -_rA(i,j,bi,bj) |
254 |
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& *KappaRwc01(i,j,k,bi,bj)*recip_drC(k) |
255 |
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& *(fld_in(i,j,k,bi,bj) |
256 |
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& -fld_in(i,j,k-1,bi,bj))*rkSign |
257 |
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ENDDO |
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ENDDO |
259 |
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ENDIF |
260 |
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endif |
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263 |
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c ///gmredi rtrans/// |
264 |
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IF (K.GT.1) THEN |
266 |
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DO j=jMin,jMax |
267 |
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DO i=iMin,iMax |
268 |
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dTdx(bi,bj) = op5*( |
269 |
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& +op5*(maskW(i+1,j,k,bi,bj) |
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& *recip_dxC(i+1,j,bi,bj)* |
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& (fld_in(i+1,j,k,bi,bj)-fld_in(i,j,k,bi,bj)) |
272 |
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& +maskW(i,j,k,bi,bj) |
273 |
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& *recip_dxC(i,j,bi,bj)* |
274 |
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& (fld_in(i,j,k,bi,bj)-fld_in(i-1,j,k,bi,bj))) |
275 |
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& +op5*(maskW(i+1,j,k-1,bi,bj) |
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& *recip_dxC(i+1,j,bi,bj)* |
277 |
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& (fld_in(i+1,j,k-1,bi,bj)-fld_in(i,j,k-1,bi,bj)) |
278 |
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& +maskW(i,j,k-1,bi,bj) |
279 |
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& *recip_dxC(i,j,bi,bj)* |
280 |
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& (fld_in(i,j,k-1,bi,bj)-fld_in(i-1,j,k-1,bi,bj))) |
281 |
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& ) |
282 |
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283 |
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dTdy(bi,bj) = op5*( |
284 |
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& +op5*(maskS(i,j,k,bi,bj) |
285 |
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& *recip_dyC(i,j,bi,bj)* |
286 |
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& (fld_in(i,j,k,bi,bj)-fld_in(i,j-1,k,bi,bj)) |
287 |
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& +maskS(i,j+1,k,bi,bj) |
288 |
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& *recip_dyC(i,j+1,bi,bj)* |
289 |
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& (fld_in(i,j+1,k,bi,bj)-fld_in(i,j,k,bi,bj))) |
290 |
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& +op5*(maskS(i,j,k-1,bi,bj) |
291 |
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& *recip_dyC(i,j,bi,bj)* |
292 |
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& (fld_in(i,j,k-1,bi,bj)-fld_in(i,j-1,k-1,bi,bj)) |
293 |
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& +maskS(i,j+1,k-1,bi,bj) |
294 |
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& *recip_dyC(i,j+1,bi,bj)* |
295 |
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& (fld_in(i,j+1,k-1,bi,bj)-fld_in(i,j,k-1,bi,bj))) |
296 |
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& ) |
297 |
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298 |
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df(i,j,bi,bj) = df(i,j,bi,bj) |
299 |
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& - rA(i,j,bi,bj) |
300 |
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& *( wc01_Kwx(i,j,k,bi,bj)*dTdx(bi,bj) |
301 |
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& +wc01_Kwy(i,j,k,bi,bj)*dTdy(bi,bj) ) |
302 |
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303 |
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ENDDO |
304 |
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ENDDO |
305 |
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ENDIF |
307 |
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309 |
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c /// end for r /// |
310 |
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311 |
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IF (K.GT.1) THEN |
312 |
|
|
DO j=jMin,jMax |
313 |
|
|
DO i=iMin,iMax |
314 |
|
|
fVerT(i,j,k-1,bi,bj) = fVerT(i,j,k-1,bi,bj) + |
315 |
|
|
& df(i,j,bi,bj)*maskUp(i,j,bi,bj) |
316 |
|
|
ENDDO |
317 |
|
|
ENDDO |
318 |
|
|
ENDIF |
319 |
|
|
|
320 |
|
|
DO j=jMin,jMax |
321 |
|
|
DO i=iMin,iMax |
322 |
|
|
df(i,j,bi,bj) = 0. |
323 |
|
|
ENDDO |
324 |
|
|
ENDDO |
325 |
|
|
|
326 |
|
|
ENDDO |
327 |
|
|
|
328 |
|
|
ENDDO |
329 |
|
|
ENDDO |
330 |
|
|
|
331 |
|
|
c these exchanges are crucial... two bibj loops |
332 |
gforget |
1.2 |
_EXCH_XYZ_RL ( fZon , myThid ) |
333 |
|
|
_EXCH_XYZ_RL ( fMer , myThid ) |
334 |
|
|
_EXCH_XYZ_RL ( fVerT, myThid ) |
335 |
gforget |
1.1 |
|
336 |
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
337 |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
338 |
|
|
c 3rd k loop: Divergence of fluxes |
339 |
|
|
DO k=1,Nr |
340 |
|
|
IF (K.GT.1) THEN |
341 |
|
|
DO j=jMin,jMax |
342 |
|
|
DO i=iMin,iMax |
343 |
|
|
gt_in(i,j,k,bi,bj)=gt_in(i,j,k,bi,bj) |
344 |
|
|
& -_recip_hFacC(i,j,k,bi,bj)*recip_drF(k)*recip_rA(i,j,bi,bj) |
345 |
|
|
& *( (fZon(i+1,j,k,bi,bj)-fZon(i,j,k,bi,bj)) |
346 |
|
|
& +(fMer(i,j+1,k,bi,bj)-fMer(i,j,k,bi,bj)) |
347 |
|
|
& +(fVerT(i,j,k,bi,bj)-fVerT(i,j,k-1,bi,bj))*rkSign |
348 |
|
|
& ) |
349 |
|
|
ENDDO |
350 |
|
|
ENDDO |
351 |
|
|
ELSE |
352 |
|
|
DO j=jMin,jMax |
353 |
|
|
DO i=iMin,iMax |
354 |
|
|
gt_in(i,j,k,bi,bj)=gt_in(i,j,k,bi,bj) |
355 |
|
|
& -_recip_hFacC(i,j,k,bi,bj)*recip_drF(k)*recip_rA(i,j,bi,bj) |
356 |
|
|
& *( (fZon(i+1,j,k,bi,bj)-fZon(i,j,k,bi,bj)) |
357 |
|
|
& +(fMer(i,j+1,k,bi,bj)-fMer(i,j,k,bi,bj)) |
358 |
|
|
& +(fVerT(i,j,k,bi,bj))*rkSign |
359 |
|
|
& ) |
360 |
|
|
ENDDO |
361 |
|
|
ENDDO |
362 |
|
|
ENDIF |
363 |
|
|
ENDDO |
364 |
|
|
ENDDO |
365 |
|
|
ENDDO |
366 |
|
|
|
367 |
gforget |
1.2 |
_EXCH_XYZ_RL ( gt_in , myThid ) |
368 |
gforget |
1.1 |
|
369 |
|
|
END |
370 |
|
|
|