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jmc |
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C $Header: /u/gcmpack/models/MITgcmUV/pkg/shap_filt/shap_filt_apply.F,v 1.4 2001/05/29 14:01:40 adcroft Exp $ |
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C $Name: $ |
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#include "SHAP_FILT_OPTIONS.h" |
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CBOP |
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C !ROUTINE: SHAP_FILT_APPLY_TS |
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C !INTERFACE: ========================================================== |
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SUBROUTINE SHAP_FILT_APPLY_TS( |
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U tFld, sFld, |
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I myTime, myIter, myThid ) |
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C !DESCRIPTION: |
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C Apply a Shapiro filter on active tracers tFld & sFld |
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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 "DYNVARS.h" |
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#include "GRID.h" |
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#ifdef ALLOW_SHAP_FILT |
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#include "SHAP_FILT.h" |
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#endif |
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C !INPUT PARAMETERS: =================================================== |
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C myTime :: current time |
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C myIter :: iteration number |
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C myThid :: thread number |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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C !INPUT/OUTPUT PARAMETERS: ============================================ |
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C tFld :: input and filtered temperature field |
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C sFld :: input and filtered salinity field |
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_RL tFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL sFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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#ifdef ALLOW_SHAP_FILT |
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#ifndef USE_OLD_SHAPIRO_FILTERS |
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C !LOCAL VARIABLES: ==================================================== |
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C none |
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CEOP |
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IF (nShapT.GT.0) THEN |
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IF ( tempStepping .AND. nShapT.GT.0) THEN |
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IF (Shap_funct.EQ.1) THEN |
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CALL SHAP_FILT_TRACER_S1( |
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U tFld, |
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I myTime, myThid ) |
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ELSEIF (Shap_funct.EQ.2) THEN |
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CALL SHAP_FILT_TRACER_S2( |
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U tFld, |
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I myTime, myThid ) |
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ELSEIF (Shap_funct.EQ.4) THEN |
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CALL SHAP_FILT_TRACER_S4( |
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U tFld, |
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I myTime, myThid ) |
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ELSEIF (Shap_funct.EQ.20) THEN |
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CALL SHAP_FILT_TRACER_S2G( |
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U tFld, |
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I myTime, myThid ) |
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ELSE |
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STOP 'SHAP_FILT_APPLY: Ooops! Bad Shap_funct in T block' |
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ENDIF |
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ENDIF |
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IF ( saltStepping .AND. nShapT.GT.0) THEN |
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IF (Shap_funct.EQ.1) THEN |
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CALL SHAP_FILT_TRACER_S1( |
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U sFld, |
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I myTime, myThid ) |
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ELSEIF (Shap_funct.EQ.2) THEN |
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CALL SHAP_FILT_TRACER_S2( |
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U sFld, |
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I myTime, myThid ) |
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ELSEIF (Shap_funct.EQ.4) THEN |
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CALL SHAP_FILT_TRACER_S4( |
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U sFld, |
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I myTime, myThid ) |
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ELSEIF (Shap_funct.EQ.20) THEN |
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CALL SHAP_FILT_TRACER_S2G( |
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U sFld, |
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I myTime, myThid ) |
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ELSE |
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STOP 'SHAP_FILT_APPLY: Ooops! Bad Shap_funct in S block' |
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ENDIF |
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ENDIF |
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ENDIF |
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#endif /* USE_OLD_SHAPIRO_FILTERS */ |
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#endif /* ALLOW_SHAP_FILT */ |
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RETURN |
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END |
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