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C $Header: /u/gcmpack/MITgcm/pkg/ctrl/ctrl_swapffields.F,v 1.1 2013/02/05 14:30:59 gforget Exp $ |
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C $Name: $ |
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|
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#include "CTRL_OPTIONS.h" |
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|
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C-- File CTRL_SWAPFFIELDS.F: Routines to swap 2 fields |
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C-- Contents |
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C-- o CTRL_SWAPFFIELDS |
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C-- o CTRL_SWAPFFIELDS_3D |
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C-- o CTRL_SWAPFFIELDS_XZ |
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C-- o CTRL_SWAPFFIELDS_YZ |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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SUBROUTINE CTRL_SWAPFFIELDS( |
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O ffld0, |
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U ffld1, |
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I myThid ) |
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|
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C ================================================================== |
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C SUBROUTINE CTRL_SWAPFFIELDS |
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C ================================================================== |
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C |
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C o Copy a forcing field ffld1 to ffld0 and set ffld0 to zero. |
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C |
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C started: Christian Eckert eckert@mit.edu 30-Jun-1999 |
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C |
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C changed: Christian Eckert eckert@mit.edu 14-Jan-2000 |
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C |
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C - Restructured the code in order to create a package |
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C for the MITgcmUV. |
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C |
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C Christian Eckert eckert@mit.edu 12-Feb-2000 |
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C |
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C - Changed Routine names (package prefix: exf_) |
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C |
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C ================================================================== |
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C SUBROUTINE CTRL_SWAPFFIELDS |
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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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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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|
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C == routine arguments == |
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_RL ffld0(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL ffld1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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INTEGER myThid |
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|
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C == local variables == |
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INTEGER bi, bj |
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INTEGER i, j |
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|
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C == end of interface == |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j = 1,sNy |
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DO i = 1,sNx |
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ffld0(i,j,bi,bj) = ffld1(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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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j = 1,sNy |
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DO i = 1,sNx |
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ffld1(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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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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SUBROUTINE CTRL_SWAPFFIELDS_3D( |
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O ffld0, |
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U ffld1, |
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I nNz, myThid ) |
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|
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C ================================================================== |
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C SUBROUTINE CTRL_SWAPFFIELDS_3d |
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C ================================================================== |
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C |
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C o Copy a forcing field ffld1 to ffld0 and set ffld0 to zero. |
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C |
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C ================================================================== |
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C SUBROUTINE CTRL_SWAPFFIELDS |
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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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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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|
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C == routine arguments == |
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C nNz :: number of levels to process |
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INTEGER nNz |
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_RL ffld0(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nNz,nSx,nSy) |
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_RL ffld1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nNz,nSx,nSy) |
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INTEGER myThid |
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|
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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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|
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C == end of interface == |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO k = 1,nNz |
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DO j = 1,sNy |
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DO i = 1,sNx |
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ffld0(i,j,k,bi,bj) = ffld1(i,j,k,bi,bj) |
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ffld1(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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ENDDO |
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ENDDO |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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SUBROUTINE CTRL_SWAPFFIELDS_XZ( |
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O ffld0, |
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U ffld1, |
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I nNz, myThid ) |
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|
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C ================================================================== |
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C SUBROUTINE CTRL_SWAPFFIELDS_xz |
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C ================================================================== |
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C |
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C o Copy a forcing field ffld1 to ffld0 and set ffld0 to zero. |
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C |
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C started: heimbach@mit.edu 01-May-2001 |
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C |
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C ================================================================== |
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C SUBROUTINE CTRL_SWAPFFIELDS_xz |
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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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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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|
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C == routine arguments == |
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C nNz :: number of levels to process |
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INTEGER nNz |
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_RL ffld0(1-OLx:sNx+OLx,nNz,nSx,nSy) |
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_RL ffld1(1-OLx:sNx+OLx,nNz,nSx,nSy) |
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INTEGER myThid |
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|
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C == local variables == |
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INTEGER bi, bj |
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INTEGER i, k |
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|
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C == end of interface == |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO k = 1,nNz |
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DO i = 1,sNx |
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ffld0(i,k,bi,bj) = ffld1(i,k,bi,bj) |
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ffld1(i,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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ENDDO |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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SUBROUTINE CTRL_SWAPFFIELDS_YZ( |
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O ffld0, |
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U ffld1, |
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I nNz, myThid ) |
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|
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C ================================================================== |
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C SUBROUTINE CTRL_SWAPFFIELDS_yz |
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C ================================================================== |
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C |
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C o Copy a forcing field ffld1 to ffld0 and set ffld0 to zero. |
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C |
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C started: heimbach@mit.edu 01-May-2001 |
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C |
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C ================================================================== |
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C SUBROUTINE CTRL_SWAPFFIELDS_yz |
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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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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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|
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C == routine arguments == |
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C nNz :: number of levels to process |
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INTEGER nNz |
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_RL ffld0(1-OLy:sNy+OLy,nNz,nSx,nSy) |
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_RL ffld1(1-OLy:sNy+OLy,nNz,nSx,nSy) |
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INTEGER myThid |
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|
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C == local variables == |
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INTEGER bi, bj |
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INTEGER j, k |
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|
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C == end of interface == |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO k = 1,nNz |
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DO j = 1,sNy |
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ffld0(j,k,bi,bj) = ffld1(j,k,bi,bj) |
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ffld1(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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ENDDO |
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|
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RETURN |
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END |
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