/[MITgcm]/MITgcm/pkg/shap_filt/shap_filt_apply_uv.F
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Annotation of /MITgcm/pkg/shap_filt/shap_filt_apply_uv.F

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Revision 1.1 - (hide annotations) (download)
Tue Dec 11 14:35:02 2001 UTC (22 years, 6 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint44e_post, checkpoint43a-release1mods, chkpt44d_post, checkpoint44e_pre, release1-branch_tutorials, chkpt44a_post, chkpt44c_pre, release1-branch-end, release1_final_v1, checkpoint44b_post, chkpt44a_pre, checkpoint44b_pre, checkpoint44, chkpt44c_post, release1-branch_branchpoint
Branch point for: release1_final, release1-branch, release1, ecco-branch
split shap_filt_apply in 2 S/R: tracer and momentum treated separately

1 jmc 1.1 C $Header: $
2     C $Name: $
3    
4     #include "SHAP_FILT_OPTIONS.h"
5    
6     SUBROUTINE SHAP_FILT_APPLY_UV(
7     U uFld, vFld,
8     I myTime, myIter, myThid )
9     C /==========================================================\
10     C | S/R SHAP_FILT_APPLY |
11     C | Shapiro filters the argments uFld & vFld |
12     C \==========================================================/
13     IMPLICIT NONE
14    
15     C == Global variables ===
16     #include "SIZE.h"
17     #include "EEPARAMS.h"
18     #include "PARAMS.h"
19     #include "DYNVARS.h"
20     #include "GRID.h"
21     #ifdef ALLOW_SHAP_FILT
22     #include "SHAP_FILT.h"
23     #endif
24    
25     C == Routine arguments ==
26     _RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
27     _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
28     INTEGER myThid
29     _RL myTime
30     INTEGER myIter
31    
32     #ifdef ALLOW_SHAP_FILT
33     C == Local variables ==
34     C bi, bj, k
35     #ifdef USE_OLD_SHAPIRO_FILTERS
36     INTEGER bi, bj, k
37     #endif /* USE_OLD_SHAPIRO_FILTERS */
38    
39     IF (nShapUV.GT.0) THEN
40    
41     #ifdef USE_OLD_SHAPIRO_FILTERS
42     _EXCH_XYZ_R8( uFld,myThid )
43     _EXCH_XYZ_R8( vFld,myThid )
44    
45     DO bj=myByLo(myThid),myByHi(myThid)
46     DO bi=myBxLo(myThid),myBxHi(myThid)
47     DO k=1, Nr
48     CALL SHAP_FILT_U( uFld,bi,bj,k,myTime,myThid )
49     CALL SHAP_FILT_V( vFld,bi,bj,k,myTime,myThid )
50     ENDDO
51     ENDDO
52     ENDDO
53    
54     _EXCH_XYZ_R8( uFld,myThid )
55     _EXCH_XYZ_R8( vFld,myThid )
56     #else
57     IF ( momStepping .AND. nShapUV.GT.0) THEN
58     IF (Shap_funct.EQ.1) THEN
59     CALL SHAP_FILT_UV_S1(
60     U uFld, vFld,
61     I myTime, myThid )
62     ELSEIF (Shap_funct.EQ.2) THEN
63     CALL SHAP_FILT_UV_S2(
64     U uFld, vFld,
65     I myTime, myThid )
66     ELSEIF (Shap_funct.EQ.4) THEN
67     CALL SHAP_FILT_UV_S4(
68     U uFld, vFld,
69     I myTime, myThid )
70     ELSEIF (Shap_funct.EQ.20) THEN
71     CALL SHAP_FILT_UV_S2G(
72     U uFld, vFld,
73     I myTime, myThid )
74     ELSE
75     STOP 'SHAP_FILT_APPLY: Ooops! Bad Shap_funct in UV block'
76     ENDIF
77     ENDIF
78    
79     #endif /* USE_OLD_SHAPIRO_FILTERS */
80    
81     ENDIF
82     #endif /* ALLOW_SHAP_FILT */
83    
84     RETURN
85     END

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