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jmc |
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C $Header: /u/gcmpack/MITgcm/verification/tutorial_deep_convection/code/mom_init_fixed.F,v 1.1 2013/09/30 18:19:41 jmc Exp $ |
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jmc |
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C $Name: $ |
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#include "MOM_COMMON_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: MOM_INIT_FIXED |
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C !INTERFACE: |
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SUBROUTINE MOM_INIT_FIXED( myThid ) |
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C !DESCRIPTION: |
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C Initialize fixed quantities |
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C for momentum (common to fluxform & vecinv) packages |
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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 "MOM_VISC.h" |
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C !INPUT PARAMETERS: |
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C myThid :: my thread Id number |
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INTEGER myThid |
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CEOP |
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C !LOCAL VARIABLES: |
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C i,j,k,bi,bj :: loop counter |
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INTEGER i,j,k,bi,bj |
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_RL recip_dt |
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_RL twoThird |
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k = 1 |
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twoThird = 2. _d 0 / 3. _d 0 |
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recip_dt = 1. _d 0 |
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IF ( deltaTmom.NE.0. ) recip_dt = 1. _d 0/deltaTmom |
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DO bj=myByLo(myThid), myByHi(myThid) |
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DO bi=myBxLo(myThid), myBxHi(myThid) |
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#ifdef ALLOW_3D_VISCAH |
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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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viscAhDfld(i,j,k,bi,bj) = 0. _d 0 |
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viscAhZfld(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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#endif |
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#ifdef ALLOW_3D_VISCA4 |
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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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viscA4Dfld(i,j,k,bi,bj) = 0. _d 0 |
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viscA4Zfld(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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#endif |
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#ifdef ALLOW_NONHYDROSTATIC |
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C-- Set the horizontal viscosities to default value. |
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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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viscAh_W(i,j,k,bi,bj) = viscAhW |
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viscA4_W(i,j,k,bi,bj) = viscA4W |
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ENDDO |
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ENDDO |
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ENDDO |
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#endif /* ALLOW_NONHYDROSTATIC */ |
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C-- Calculate length-scale factor (used in S/R MOM_CALC_VISC) |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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L2_D(i,j,bi,bj) = rA(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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IF ( .NOT.useAreaViscLength ) THEN |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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IF ( recip_dxF(i,j,bi,bj).NE.0. .OR. |
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& recip_dyF(i,j,bi,bj).NE.0. ) THEN |
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L2_D(i,j,bi,bj) = 2. _d 0 |
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& /((recip_dxF(i,j,bi,bj)**2+recip_dyF(i,j,bi,bj)**2)) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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L3_D(i,j,bi,bj) = L2_D(i,j,bi,bj)**1.5 |
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L4rdt_D(i,j,bi,bj) = 0.03125 _d 0*recip_dt |
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& *L2_D(i,j,bi,bj)**2 |
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ENDDO |
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ENDDO |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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L2_Z(i,j,bi,bj) = rAz(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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IF ( .NOT.useAreaViscLength ) THEN |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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IF ( recip_dxV(i,j,bi,bj).NE.0. .OR. |
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& recip_dyU(i,j,bi,bj).NE.0. ) THEN |
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L2_Z(i,j,bi,bj) = 2. _d 0 |
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& /((recip_dxV(i,j,bi,bj)**2+recip_dyU(i,j,bi,bj)**2)) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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L3_Z(i,j,bi,bj) = L2_Z(i,j,bi,bj)**1.5 |
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L4rdt_Z(i,j,bi,bj) = 0.03125 _d 0*recip_dt |
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& *L2_Z(i,j,bi,bj)**2 |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_SMAG_3D |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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smag3D_hLsC(i,j,bi,bj) = rA (i,j,bi,bj)**twoThird |
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smag3D_hLsW(i,j,bi,bj) = rAw(i,j,bi,bj)**twoThird |
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smag3D_hLsS(i,j,bi,bj) = rAs(i,j,bi,bj)**twoThird |
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smag3D_hLsZ(i,j,bi,bj) = rAz(i,j,bi,bj)**twoThird |
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ENDDO |
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ENDDO |
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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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str11(i,j,k,bi,bj) = 0. _d 0 |
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str22(i,j,k,bi,bj) = 0. _d 0 |
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str33(i,j,k,bi,bj) = 0. _d 0 |
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str12(i,j,k,bi,bj) = 0. _d 0 |
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viscAh3d_00(i,j,k,bi,bj) = 0. _d 0 |
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viscAh3d_12(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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DO k=1,Nr+1 |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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str13(i,j,k,bi,bj) = 0. _d 0 |
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str23(i,j,k,bi,bj) = 0. _d 0 |
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viscAh3d_13(i,j,k,bi,bj) = 0. _d 0 |
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viscAh3d_23(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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#endif /* ALLOW_SMAG_3D */ |
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C- end bi,bj loops |
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ENDDO |
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ENDDO |
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#ifdef ALLOW_3D_VISCAH |
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IF ( viscAhDfile .NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RL(viscAhDfile,' ',viscAhDfld,0,myThid) |
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CALL EXCH_3D_RL( viscAhDfld, Nr, myThid ) |
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ENDIF |
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IF ( viscAhZfile .NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RL(viscAhZfile,' ',viscAhZfld,0,myThid) |
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CALL EXCH_Z_3D_RL( viscAhZfld, Nr, myThid ) |
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ENDIF |
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#endif /* ALLOW_3D_VISCAH */ |
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#ifdef ALLOW_3D_VISCA4 |
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IF ( viscA4Dfile .NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RL(viscA4Dfile,' ',viscA4Dfld,0,myThid) |
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CALL EXCH_3D_RL( viscA4Dfld, Nr, myThid ) |
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ENDIF |
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IF ( viscA4Zfile .NE. ' ' ) THEN |
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CALL READ_FLD_XYZ_RL(viscA4Zfile,' ',viscA4Zfld,0,myThid) |
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CALL EXCH_Z_3D_RL( viscA4Zfld, Nr, myThid ) |
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ENDIF |
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#endif /* ALLOW_3D_VISCA4 */ |
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#ifdef ALLOW_DIAGNOSTICS |
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IF ( useDiagnostics ) THEN |
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CALL MOM_DIAGNOSTICS_INIT( myThid ) |
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ENDIF |
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#endif /* ALLOW_DIAGNOSTICS */ |
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RETURN |
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END |