1 |
C $Header: /u/u3/gcmpack/MITgcm/model/src/update_r_star.F,v 1.2.4.1 2003/10/02 18:10:45 edhill Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "PACKAGES_CONFIG.h" |
5 |
#include "CPP_OPTIONS.h" |
6 |
|
7 |
CBOP |
8 |
C !ROUTINE: UPDATE_R_STAR |
9 |
C !INTERFACE: |
10 |
SUBROUTINE UPDATE_R_STAR( myTime, myIter, myThid ) |
11 |
C !DESCRIPTION: \bv |
12 |
C *==========================================================* |
13 |
C | SUBROUTINE UPDATE_R_STAR |
14 |
C | o Update the thickness fractions (hFacC,W,S) |
15 |
C | according to the surface r-position = Non-Linear FrSurf |
16 |
C *==========================================================* |
17 |
C \ev |
18 |
|
19 |
C !USES: |
20 |
IMPLICIT NONE |
21 |
C == Global variables |
22 |
#include "SIZE.h" |
23 |
#include "EEPARAMS.h" |
24 |
#include "PARAMS.h" |
25 |
c #include "DYNVARS.h" |
26 |
#include "GRID.h" |
27 |
#include "SURFACE.h" |
28 |
|
29 |
C !INPUT/OUTPUT PARAMETERS: |
30 |
C == Routine arguments == |
31 |
C myTime - Current time in simulation |
32 |
C myIter - Current iteration number in simulation |
33 |
C myThid - Thread number for this instance of the routine. |
34 |
_RL myTime |
35 |
INTEGER myIter |
36 |
INTEGER myThid |
37 |
|
38 |
C !LOCAL VARIABLES: |
39 |
#ifdef NONLIN_FRSURF |
40 |
C Local variables |
41 |
C i,j,k,bi,bj - loop counter |
42 |
INTEGER i,j,k,bi,bj |
43 |
CEOP |
44 |
|
45 |
DO bj=myByLo(myThid), myByHi(myThid) |
46 |
DO bi=myBxLo(myThid), myBxHi(myThid) |
47 |
|
48 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
49 |
|
50 |
#ifdef ALLOW_OBCS |
51 |
C-- Apply OBC to rStar_Factor_W,S before updating hFacW,S |
52 |
IF (useOBCS) CALL OBCS_APPLY_R_STAR( |
53 |
I bi, bj, ksurfC, ksurfW, ksurfS, |
54 |
U rStarFacC, rStarFacW, rStarFacS, |
55 |
I myTime, myIter, myThid ) |
56 |
#endif /* ALLOW_OBCS */ |
57 |
|
58 |
DO k=1,Nr |
59 |
DO j=1-Oly,sNy+Oly |
60 |
DO i=1-Olx,sNx+Olx |
61 |
C-- Update the fractional thickness hFacC , hFacW & hFacS (& "recip_hFac") : |
62 |
hFacC(i,j,k,bi,bj) = h0FacC(i,j,k,bi,bj) |
63 |
& *rStarFacC(i,j,bi,bj) |
64 |
hFacW(i,j,k,bi,bj) = h0FacW(i,j,k,bi,bj) |
65 |
& *rStarFacW(i,j,bi,bj) |
66 |
hFacS(i,j,k,bi,bj) = h0FacS(i,j,k,bi,bj) |
67 |
& *rStarFacS(i,j,bi,bj) |
68 |
#ifdef USE_MASK_AND_NO_IF |
69 |
recip_hFacC(i,j,k,bi,bj) = maskC(i,j,k,bi,bj) |
70 |
& / ( hFacC(i,j,k,bi,bj) + (1.-maskC(i,j,k,bi,bj)) ) |
71 |
recip_hFacW(i,j,k,bi,bj) = maskW(i,j,k,bi,bj) |
72 |
& / ( hFacW(i,j,k,bi,bj) + (1.-maskW(i,j,k,bi,bj)) ) |
73 |
recip_hFacS(i,j,k,bi,bj) = maskS(i,j,k,bi,bj) |
74 |
& / ( hFacS(i,j,k,bi,bj) + (1.-maskS(i,j,k,bi,bj)) ) |
75 |
#else |
76 |
IF (maskC(i,j,k,bi,bj).NE.0.) |
77 |
& recip_hFacC(i,j,k,bi,bj) = 1. _d 0 / hFacC(i,j,k,bi,bj) |
78 |
IF (maskW(i,j,k,bi,bj).NE.0.) |
79 |
& recip_hFacW(i,j,k,bi,bj) = 1. _d 0 / hFacW(i,j,k,bi,bj) |
80 |
IF (maskS(i,j,k,bi,bj).NE.0.) |
81 |
& recip_hFacS(i,j,k,bi,bj) = 1. _d 0 / hFacS(i,j,k,bi,bj) |
82 |
#endif |
83 |
ENDDO |
84 |
ENDDO |
85 |
ENDDO |
86 |
|
87 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
88 |
|
89 |
C- end bi,bj loop |
90 |
ENDDO |
91 |
ENDDO |
92 |
|
93 |
c _EXCH_XYZ_RS( hFacC, myThid ) |
94 |
c _EXCH_XYZ_RS( recip_hFacC, myThid ) |
95 |
c CALL EXCH_UV_XYZ_RS(hFacW,hFacS,.FALSE.,myThid) |
96 |
c CALL EXCH_UV_XYZ_RS(recip_hFacW,recip_hFacS,.FALSE.,myThid) |
97 |
|
98 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
99 |
#endif /* NONLIN_FRSURF */ |
100 |
|
101 |
RETURN |
102 |
END |