/[MITgcm]/MITgcm/model/src/calc_gs.F
ViewVC logotype

Diff of /MITgcm/model/src/calc_gs.F

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.11 by adcroft, Wed Jul 15 22:22:24 1998 UTC revision 1.12 by cnh, Tue Aug 18 16:32:41 1998 UTC
# Line 5  C $Header$ Line 5  C $Header$
5  CStartOfInterFace  CStartOfInterFace
6        SUBROUTINE CALC_GS(        SUBROUTINE CALC_GS(
7       I           bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,       I           bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,
8       I           xA,yA,uTrans,vTrans,wTrans,maskup,maskC,       I           xA,yA,uTrans,vTrans,rTrans,maskup,maskC,
9       I           K13,K23,KappaZS,KapGM,       I           K13,K23,KappaRS,KapGM,
10       U           af,df,fZon,fMer,fVerS,       U           af,df,fZon,fMer,fVerS,
11       I           myThid )       I           myThid )
12  C     /==========================================================\  C     /==========================================================\
# Line 70  C     myThid - Instance number for this Line 70  C     myThid - Instance number for this
70        _RS yA    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RS yA    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
71        _RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
72        _RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
73        _RL wTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL rTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
74        _RS maskUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RS maskUp(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
75        _RS maskC (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RS maskC (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
76        _RL K13   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL K13   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
77        _RL K23   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL K23   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
78        _RL KappaZS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)        _RL KappaRS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
79        _RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
80        _RL af    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL af    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
81        _RL df    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL df    (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
# Line 109  C     Advective component of zonal flux Line 109  C     Advective component of zonal flux
109  C     Zonal tracer gradient  C     Zonal tracer gradient
110        DO j=jMin,jMax        DO j=jMin,jMax
111         DO i=iMin,iMax         DO i=iMin,iMax
112          dSdx(i,j) = _rdxC(i,j,bi,bj)*          dSdx(i,j) = _recip_dxC(i,j,bi,bj)*
113       &  (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj))       &  (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj))
114         ENDDO         ENDDO
115        ENDDO        ENDDO
# Line 139  C       Advective component of meridiona Line 139  C       Advective component of meridiona
139  C     Zonal tracer gradient  C     Zonal tracer gradient
140        DO j=jMin,jMax        DO j=jMin,jMax
141         DO i=iMin,iMax         DO i=iMin,iMax
142          dSdy(i,j) = _rdyC(i,j,bi,bj)*          dSdy(i,j) = _recip_dyC(i,j,bi,bj)*
143       &  (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj))       &  (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj))
144         ENDDO         ENDDO
145        ENDDO        ENDDO
# Line 161  C--   Interpolate terms for Redi/GM sche Line 161  C--   Interpolate terms for Redi/GM sche
161        DO j=jMin,jMax        DO j=jMin,jMax
162         DO i=iMin,iMax         DO i=iMin,iMax
163          dSdx(i,j) = 0.5*(          dSdx(i,j) = 0.5*(
164       &   +0.5*(_maskW(i+1,j,k,bi,bj)*_rdxC(i+1,j,bi,bj)*       &   +0.5*(_maskW(i+1,j,k,bi,bj)*_recip_dxC(i+1,j,bi,bj)*
165       &           (salt(i+1,j,k,bi,bj)-salt(i,j,k,bi,bj))       &           (salt(i+1,j,k,bi,bj)-salt(i,j,k,bi,bj))
166       &        +_maskW(i,j,k,bi,bj)*_rdxC(i,j,bi,bj)*       &        +_maskW(i,j,k,bi,bj)*_recip_dxC(i,j,bi,bj)*
167       &           (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj)))       &           (salt(i,j,k,bi,bj)-salt(i-1,j,k,bi,bj)))
168       &   +0.5*(_maskW(i+1,j,km1,bi,bj)*_rdxC(i+1,j,bi,bj)*       &   +0.5*(_maskW(i+1,j,km1,bi,bj)*_recip_dxC(i+1,j,bi,bj)*
169       &           (salt(i+1,j,km1,bi,bj)-salt(i,j,km1,bi,bj))       &           (salt(i+1,j,km1,bi,bj)-salt(i,j,km1,bi,bj))
170       &        +_maskW(i,j,km1,bi,bj)*_rdxC(i,j,bi,bj)*       &        +_maskW(i,j,km1,bi,bj)*_recip_dxC(i,j,bi,bj)*
171       &           (salt(i,j,km1,bi,bj)-salt(i-1,j,km1,bi,bj)))       &           (salt(i,j,km1,bi,bj)-salt(i-1,j,km1,bi,bj)))
172       &       )       &       )
173         ENDDO         ENDDO
# Line 175  C--   Interpolate terms for Redi/GM sche Line 175  C--   Interpolate terms for Redi/GM sche
175        DO j=jMin,jMax        DO j=jMin,jMax
176         DO i=iMin,iMax         DO i=iMin,iMax
177          dSdy(i,j) = 0.5*(          dSdy(i,j) = 0.5*(
178       &   +0.5*(_maskS(i,j,k,bi,bj)*_rdyC(i,j,bi,bj)*       &   +0.5*(_maskS(i,j,k,bi,bj)*_recip_dyC(i,j,bi,bj)*
179       &           (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj))       &           (salt(i,j,k,bi,bj)-salt(i,j-1,k,bi,bj))
180       &        +_maskS(i,j+1,k,bi,bj)*_rdyC(i,j+1,bi,bj)*       &        +_maskS(i,j+1,k,bi,bj)*_recip_dyC(i,j+1,bi,bj)*
181       &           (salt(i,j+1,k,bi,bj)-salt(i,j,k,bi,bj)))       &           (salt(i,j+1,k,bi,bj)-salt(i,j,k,bi,bj)))
182       &   +0.5*(_maskS(i,j,km1,bi,bj)*_rdyC(i,j,bi,bj)*       &   +0.5*(_maskS(i,j,km1,bi,bj)*_recip_dyC(i,j,bi,bj)*
183       &           (salt(i,j,km1,bi,bj)-salt(i,j-1,km1,bi,bj))       &           (salt(i,j,km1,bi,bj)-salt(i,j-1,km1,bi,bj))
184       &        +_maskS(i,j+1,km1,bi,bj)*_rdyC(i,j+1,bi,bj)*       &        +_maskS(i,j+1,km1,bi,bj)*_recip_dyC(i,j+1,bi,bj)*
185       &           (salt(i,j+1,km1,bi,bj)-salt(i,j,km1,bi,bj)))       &           (salt(i,j+1,km1,bi,bj)-salt(i,j,km1,bi,bj)))
186       &       )       &       )
187         ENDDO         ENDDO
# Line 194  C     (this plays the role of the free-s Line 194  C     (this plays the role of the free-s
194        DO j=jMin,jMax        DO j=jMin,jMax
195         DO i=iMin,iMax         DO i=iMin,iMax
196          af(i,j) =          af(i,j) =
197       &   wTrans(i,j)*(salt(i,j,k,bi,bj)+salt(i,j,kM1,bi,bj))*0.5 _d 0       &   rTrans(i,j)*(salt(i,j,k,bi,bj)+salt(i,j,kM1,bi,bj))*0.5 _d 0
198         ENDDO         ENDDO
199        ENDDO        ENDDO
200  C     Diffusive component of vertical flux  C     Diffusive component of vertical flux
# Line 211  C           boundary condition. Line 211  C           boundary condition.
211        IF (.NOT.implicitDiffusion) THEN        IF (.NOT.implicitDiffusion) THEN
212         DO j=jMin,jMax         DO j=jMin,jMax
213          DO i=iMin,iMax          DO i=iMin,iMax
214           df(i,j) = df(i,j) + _zA(i,j,bi,bj)*(           df(i,j) = df(i,j) + _rA(i,j,bi,bj)*(
215       &    -KappaZS(i,j,k)*rdzC(k)       &    -KappaRS(i,j,k)*recip_drC(k)
216       &    *(salt(i,j,kM1,bi,bj)-salt(i,j,k,bi,bj))       &    *(salt(i,j,kM1,bi,bj)-salt(i,j,k,bi,bj))
217       &    )       &    )
218          ENDDO          ENDDO
# Line 240  C           they are not algorithmically Line 240  C           they are not algorithmically
240  C           are not used.  C           are not used.
241        DO j=jMin,jMax        DO j=jMin,jMax
242         DO i=iMin,iMax         DO i=iMin,iMax
243  C    &   -_rhFacC(i,j,k,bi,bj)*rdzF(k)*_rdxF(i,j,bi,bj)*_rdyF(i,j,bi,bj)  #define _recip_VolS(i,j,k,bi,bj) _recip_hFacC(i,j,k,bi,bj)*recip_dzF(k)/_rA(i,j,bi,bj)
 C    &   -_rhFacC(i,j,k,bi,bj)*rdzF(k)/_zA(i,j,bi,bj)  
 C #define _rVolS(i,j,k,bi,bj) _rhFacC(i,j,k,bi,bj)*rdzF(k)*_rdxF(i,j,bi,bj)*_rdyF(i,j,bi,bj)  
 #define _rVolS(i,j,k,bi,bj) _rhFacC(i,j,k,bi,bj)*rdzF(k)/_zA(i,j,bi,bj)  
244          gS(i,j,k,bi,bj)=          gS(i,j,k,bi,bj)=
245       &   -_rVolS(i,j,k,bi,bj)       &   -_recip_VolS(i,j,k,bi,bj)
246       &   *(       &   *(
247       &    +( fZon(i+1,j)-fZon(i,j) )       &    +( fZon(i+1,j)-fZon(i,j) )
248       &    +( fMer(i,j+1)-fMer(i,j) )       &    +( fMer(i,j+1)-fMer(i,j) )
249       &    +( fVerS(i,j,kUp)-fVerS(i,j,kDown) )       &    +( fVerS(i,j,kUp)-fVerS(i,j,kDown) )*rkFac
250       &    )       &    )
251         ENDDO         ENDDO
252        ENDDO        ENDDO
Legend:
Removed from v.1.11  
changed lines
  Added in v.1.12
  ViewVC Help
Powered by ViewVC 1.1.22