2 |
C $Name$ |
C $Name$ |
3 |
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|
4 |
#include "SHAP_FILT_OPTIONS.h" |
#include "SHAP_FILT_OPTIONS.h" |
5 |
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#undef CALC_CS_CORNER_EXTENDED |
6 |
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7 |
SUBROUTINE SHAP_FILT_RELVORT3( |
SUBROUTINE SHAP_FILT_RELVORT3( |
8 |
I bi,bj,k, |
I bi,bj,k, |
9 |
I uFld, vFld, hFacZ, |
I uFld, vFld, hFacZ, |
10 |
O vort3, |
O vort3, |
13 |
C *==========================================================* |
C *==========================================================* |
14 |
C | S/R SHAP_FILT_RELVORT3 |
C | S/R SHAP_FILT_RELVORT3 |
15 |
C *==========================================================* |
C *==========================================================* |
16 |
C | copy of S/R MOM_VI_CALC_RELVORT3 (keep pkgs independent) |
C | copied from S/R MOM_CALC_RELVORT3, except: |
17 |
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C | a) do not apply any masking |
18 |
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C | b) use more uniform rAz at CS-grid corners |
19 |
C *==========================================================* |
C *==========================================================* |
20 |
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21 |
C == Global variables == |
C == Global variables == |
23 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
24 |
#include "PARAMS.h" |
#include "PARAMS.h" |
25 |
#include "GRID.h" |
#include "GRID.h" |
26 |
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#ifdef ALLOW_EXCH2 |
27 |
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#include "W2_EXCH2_SIZE.h" |
28 |
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#include "W2_EXCH2_TOPOLOGY.h" |
29 |
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#endif /* ALLOW_EXCH2 */ |
30 |
C == Routine arguments == |
C == Routine arguments == |
31 |
C myThid - Instance number for this innvocation of CALC_MOM_RHS |
C myThid - Instance number for this innvocation of CALC_MOM_RHS |
32 |
INTEGER bi,bj,k |
INTEGER bi,bj,k |
36 |
_RL vort3(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL vort3(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
37 |
INTEGER myThid |
INTEGER myThid |
38 |
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#ifdef ALLOW_SHAP_FILT |
|
39 |
C == Local variables == |
C == Local variables == |
40 |
INTEGER i,j |
INTEGER i,j |
41 |
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LOGICAL northWestCorner, northEastCorner, |
42 |
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& southWestCorner, southEastCorner |
43 |
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INTEGER myFace |
44 |
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#ifdef ALLOW_EXCH2 |
45 |
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INTEGER myTile |
46 |
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#endif /* ALLOW_EXCH2 */ |
47 |
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_RL AZcorner |
48 |
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49 |
DO J=2-Oly,sNy+Oly |
#ifdef ALLOW_AUTODIFF |
50 |
DO I=2-Olx,sNx+Olx |
DO J=1-OLy,sNy+OLy |
51 |
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DO I=1-OLx,sNx+OLx |
52 |
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vort3(I,J) = 0. _d 0 |
53 |
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ENDDO |
54 |
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ENDDO |
55 |
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#endif |
56 |
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57 |
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DO J=2-OLy,sNy+OLy |
58 |
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DO I=2-OLx,sNx+OLx |
59 |
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|
60 |
C Horizontal curl of flow field - ignoring lopping factors |
C Horizontal curl of flow field - ignoring lopping factors |
61 |
vort3(I,J)= |
vort3(I,J)= |
62 |
& recip_rAz(I,J,bi,bj)*( |
& recip_rAz(I,J,bi,bj)*( |
63 |
& vFld(I,J)*dyc(I,J,bi,bj) |
& ( vFld(I,J)*dyC(I,J,bi,bj) |
64 |
& -vFld(I-1,J)*dyc(I-1,J,bi,bj) |
& -vFld(I-1,J)*dyC(I-1,J,bi,bj) ) |
65 |
& -uFld(I,J)*dxc(I,J,bi,bj) |
& -( uFld(I,J)*dxC(I,J,bi,bj) |
66 |
& +uFld(I,J-1)*dxc(I,J-1,bi,bj) |
& -uFld(I,J-1)*dxC(I,J-1,bi,bj) ) |
67 |
& ) |
& ) |
68 |
|
|
69 |
C Horizontal curl of flow field - including lopping factors |
C Horizontal curl of flow field - including lopping factors |
70 |
IF (hFacZ(i,j).NE.0.) THEN |
c IF (hFacZ(i,j).NE.0.) THEN |
71 |
c vort3(I,J)= |
c vort3(I,J)= |
72 |
c & recip_rAz(I,J,bi,bj)*( |
c & recip_rAz(I,J,bi,bj)*( |
73 |
c & vFld(I,J)*dyc(I,J,bi,bj)*_hFacW(i,j,k,bi,bj) |
c & vFld(I,J)*dyc(I,J,bi,bj)*_hFacW(i,j,k,bi,bj) |
76 |
c & +uFld(I,J-1)*dxc(I,J-1,bi,bj)*_hFacS(i,j-1,k,bi,bj) |
c & +uFld(I,J-1)*dxc(I,J-1,bi,bj)*_hFacS(i,j-1,k,bi,bj) |
77 |
c & ) |
c & ) |
78 |
c & /hFacZ(i,j) |
c & /hFacZ(i,j) |
79 |
ELSE |
c ELSE |
80 |
vort3(I,J)=0. |
c vort3(I,J)=0. |
81 |
ENDIF |
c ENDIF |
82 |
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|
83 |
ENDDO |
ENDDO |
84 |
ENDDO |
ENDDO |
85 |
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86 |
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C RETURN |
87 |
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|
88 |
C Special stuff for Cubed Sphere |
C Special stuff for Cubed Sphere |
89 |
IF (useCubedSphereExchange) THEN |
IF (useCubedSphereExchange) THEN |
90 |
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AZcorner = 0.75 _d 0 |
91 |
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#ifdef ALLOW_EXCH2 |
92 |
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myTile = W2_myTileList(bi,bj) |
93 |
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myFace = exch2_myFace(myTile) |
94 |
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southWestCorner = exch2_isWedge(myTile).EQ.1 |
95 |
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& .AND. exch2_isSedge(myTile).EQ.1 |
96 |
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southEastCorner = exch2_isEedge(myTile).EQ.1 |
97 |
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& .AND. exch2_isSedge(myTile).EQ.1 |
98 |
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northEastCorner = exch2_isEedge(myTile).EQ.1 |
99 |
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& .AND. exch2_isNedge(myTile).EQ.1 |
100 |
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northWestCorner = exch2_isWedge(myTile).EQ.1 |
101 |
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& .AND. exch2_isNedge(myTile).EQ.1 |
102 |
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#else |
103 |
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myFace = bi |
104 |
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southWestCorner = .TRUE. |
105 |
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southEastCorner = .TRUE. |
106 |
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northWestCorner = .TRUE. |
107 |
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northEastCorner = .TRUE. |
108 |
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#endif /* ALLOW_EXCH2 */ |
109 |
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110 |
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IF ( southWestCorner ) THEN |
111 |
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C U(0,1) D(0,1) U(1,1) TILE |
112 |
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C | | |
113 |
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C V(-1,1) --- Z(0,1) --- V(0,1) --- Z(1,1) --- V(1,1) --- |
114 |
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C | | |
115 |
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C U(0,0) D(0,0) U(1,0) D(1,0) |
116 |
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C | | |
117 |
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C --- V(0,0) --- Z(1,0) --- V(1,0) --- |
118 |
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C | |
119 |
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C U(1,-1) |
120 |
I=1 |
I=1 |
121 |
J=1 |
J=1 |
122 |
|
C- to get the same truncation, independent from the face Nb, |
123 |
|
C do (1+2)+3, and always in the same order (exch3 convention order): |
124 |
vort3(I,J)= |
vort3(I,J)= |
125 |
& +recip_rAz(I,J,bi,bj)*( |
& +recip_rA(I,J,bi,bj)/AZcorner*( |
126 |
& vFld(I,J)*dyc(I,J,bi,bj) |
& ( vFld(I,J)*dyC(I,J,bi,bj) |
127 |
& -uFld(I,J)*dxc(I,J,bi,bj) |
& -uFld(I,J)*dxC(I,J,bi,bj) ) |
128 |
& +uFld(I,J-1)*dxc(I,J-1,bi,bj) |
& + uFld(I,J-1)*dxC(I,J-1,bi,bj) |
129 |
& ) |
& ) |
130 |
cph & -vFld(I-1,J)*dyc(I-1,J,bi,bj) |
C- the quick way, but do not get the same truncation on the 3 faces: |
131 |
|
c vort3(I,J)= |
132 |
|
c & +recip_rA(I,J,bi,bj)/AZcorner*( |
133 |
|
c & vFld(I,J)*dyC(I,J,bi,bj) |
134 |
|
c & -uFld(I,J)*dxC(I,J,bi,bj) |
135 |
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c & +uFld(I,J-1)*dxC(I,J-1,bi,bj) |
136 |
|
c & ) |
137 |
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c IF (hFacZ(i,j).EQ.0. _d 0) vort3(i,j) = 0. _d 0 |
138 |
|
#ifdef CALC_CS_CORNER_EXTENDED |
139 |
|
vort3(I-1,J)= |
140 |
|
& recip_rAz(I-1,J,bi,bj)*( |
141 |
|
& vFld(I-1,J)*dyC(I-1,J,bi,bj) |
142 |
|
& -vFld(I-2,J)*dyC(I-2,J,bi,bj) |
143 |
|
& -uFld(I-1,J)*dxC(I-1,J,bi,bj) |
144 |
|
& +vFld(I+0,J-1)*dyC(I+0,J-1,bi,bj) |
145 |
|
& ) |
146 |
|
c & *maskS(i-1,j,k,bi,bj)*maskS(i-2,j,k,bi,bj) |
147 |
|
c & *maskW(i-1,j,k,bi,bj)*maskS(i,j-1,k,bi,bj) |
148 |
|
vort3(I,J-1)=vort3(I-1,J) |
149 |
|
#endif |
150 |
|
ENDIF |
151 |
|
|
152 |
|
IF ( southEastCorner ) THEN |
153 |
|
C TILE U(N+1,1) D(N+1,1) U(N+2,1) |
154 |
|
C | | |
155 |
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C V(N,1) --- Z(N+1,1) --- V(N+1,1) --- Z(N+2,1) --- V(N+3,1) --- |
156 |
|
C | | |
157 |
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C D(N,0) U(N+1,0) D(N+1,0) U(N+2,0) |
158 |
|
C | | |
159 |
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C V(N,0) --- Z(N+1,0) --- V(N+1,0) --- |
160 |
|
C | | |
161 |
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C U(N+1,-1) |
162 |
I=sNx+1 |
I=sNx+1 |
163 |
J=1 |
J=1 |
164 |
vort3(I,J)= |
C- to get the same truncation, independent from the face Nb, |
165 |
& +recip_rAz(I,J,bi,bj)*( |
C (exch3 convention order): |
166 |
& -vFld(I-1,J)*dyc(I-1,J,bi,bj) |
IF ( myFace.EQ.2 ) THEN |
167 |
& -uFld(I,J)*dxc(I,J,bi,bj) |
vort3(I,J)= |
168 |
& +uFld(I,J-1)*dxc(I,J-1,bi,bj) |
& +recip_rA(I-1,J,bi,bj)/AZcorner*( |
169 |
|
& (-uFld(I,J)*dxC(I,J,bi,bj) |
170 |
|
& -vFld(I-1,J)*dyC(I-1,J,bi,bj) ) |
171 |
|
& + uFld(I,J-1)*dxC(I,J-1,bi,bj) |
172 |
|
& ) |
173 |
|
ELSEIF ( myFace.EQ.4 ) THEN |
174 |
|
vort3(I,J)= |
175 |
|
& +recip_rA(I-1,J,bi,bj)/AZcorner*( |
176 |
|
& (-vFld(I-1,J)*dyC(I-1,J,bi,bj) |
177 |
|
& +uFld(I,J-1)*dxC(I,J-1,bi,bj) ) |
178 |
|
& - uFld(I,J)*dxC(I,J,bi,bj) |
179 |
& ) |
& ) |
180 |
cph & vFld(I,J)*dyc(I,J,bi,bj) |
ELSE |
181 |
|
vort3(I,J)= |
182 |
|
& +recip_rA(I-1,J,bi,bj)/AZcorner*( |
183 |
|
& (+uFld(I,J-1)*dxC(I,J-1,bi,bj) |
184 |
|
& -uFld(I,J)*dxC(I,J,bi,bj) ) |
185 |
|
& - vFld(I-1,J)*dyC(I-1,J,bi,bj) |
186 |
|
& ) |
187 |
|
ENDIF |
188 |
|
C- the quick way, but do not get the same truncation on the 3 faces: |
189 |
|
c vort3(I,J)= |
190 |
|
c & +recip_rA(I-1,J,bi,bj)/AZcorner*( |
191 |
|
c & -vFld(I-1,J)*dyC(I-1,J,bi,bj) |
192 |
|
c & -uFld(I,J)*dxC(I,J,bi,bj) |
193 |
|
c & +uFld(I,J-1)*dxC(I,J-1,bi,bj) |
194 |
|
c & ) |
195 |
|
c IF (hFacZ(i,j).EQ.0. _d 0) vort3(i,j) = 0. _d 0 |
196 |
|
#ifdef CALC_CS_CORNER_EXTENDED |
197 |
|
vort3(I+1,J)= |
198 |
|
& recip_rAz(I+1,J,bi,bj)*( |
199 |
|
& vFld(I+1,J)*dyC(I+1,J,bi,bj) |
200 |
|
& -vFld(I-0,J)*dyC(I-0,J,bi,bj) |
201 |
|
& -uFld(I+1,J)*dxC(I+1,J,bi,bj) |
202 |
|
& -vFld(I-1,J-1)*dyC(I-1,J-1,bi,bj) |
203 |
|
& ) |
204 |
|
c & *maskS(i+1,j,k,bi,bj)*maskS(i-0,j,k,bi,bj) |
205 |
|
c & *maskW(i+1,j,k,bi,bj)*maskS(i-1,j-1,k,bi,bj) |
206 |
|
vort3(I,J-1)=vort3(I+1,J) |
207 |
|
#endif |
208 |
|
ENDIF |
209 |
|
|
210 |
|
IF ( northWestCorner ) THEN |
211 |
|
C U(1,N+2) |
212 |
|
C | |
213 |
|
C --- V(0,N+1) --- Z(1,N+2) --- V(1,N+2) --- |
214 |
|
C | | |
215 |
|
C U(0,N+1) D(0,N+1) U(1,N+1) D(1,N+1) |
216 |
|
C | | |
217 |
|
C V(-1,N+1) --- Z(0,N+1) --- V(0,N+1) --- Z(1,N+1) --- V(1,N+1) --- |
218 |
|
C | | |
219 |
|
C U(0,N) D(0,N) U(1,N) TILE |
220 |
I=1 |
I=1 |
221 |
J=sNy+1 |
J=sNy+1 |
222 |
vort3(I,J)= |
C- to get the same truncation, independent from the face Nb, |
223 |
& +recip_rAz(I,J,bi,bj)*( |
C (exch3 convention order): |
224 |
& vFld(I,J)*dyc(I,J,bi,bj) |
IF ( myFace.EQ.1 ) THEN |
225 |
& -uFld(I,J)*dxc(I,J,bi,bj) |
vort3(I,J)= |
226 |
& +uFld(I,J-1)*dxc(I,J-1,bi,bj) |
& +recip_rA(I,J-1,bi,bj)/AZcorner*( |
227 |
|
& (+uFld(I,J-1)*dxC(I,J-1,bi,bj) |
228 |
|
& +vFld(I,J)*dyC(I,J,bi,bj) ) |
229 |
|
& -uFld(I,J)*dxC(I,J,bi,bj) |
230 |
|
& ) |
231 |
|
ELSEIF ( myFace.EQ.3 ) THEN |
232 |
|
vort3(I,J)= |
233 |
|
& +recip_rA(I,J-1,bi,bj)/AZcorner*( |
234 |
|
& (-uFld(I,J)*dxC(I,J,bi,bj) |
235 |
|
& +uFld(I,J-1)*dxC(I,J-1,bi,bj) ) |
236 |
|
& + vFld(I,J)*dyC(I,J,bi,bj) |
237 |
& ) |
& ) |
238 |
cph & -vFld(I-1,J)*dyc(I-1,J,bi,bj) |
ELSE |
239 |
|
vort3(I,J)= |
240 |
|
& +recip_rA(I,J-1,bi,bj)/AZcorner*( |
241 |
|
& (+vFld(I,J)*dyC(I,J,bi,bj) |
242 |
|
& -uFld(I,J)*dxC(I,J,bi,bj) ) |
243 |
|
& + uFld(I,J-1)*dxC(I,J-1,bi,bj) |
244 |
|
& ) |
245 |
|
ENDIF |
246 |
|
C- the quick way, but do not get the same truncation on the 3 faces: |
247 |
|
c vort3(I,J)= |
248 |
|
c & +recip_rA(I,J-1,bi,bj)/AZcorner*( |
249 |
|
c & vFld(I,J)*dyC(I,J,bi,bj) |
250 |
|
c & -uFld(I,J)*dxC(I,J,bi,bj) |
251 |
|
c & +uFld(I,J-1)*dxC(I,J-1,bi,bj) |
252 |
|
c & ) |
253 |
|
c IF (hFacZ(i,j).EQ.0. _d 0) vort3(i,j) = 0. _d 0 |
254 |
|
#ifdef CALC_CS_CORNER_EXTENDED |
255 |
|
vort3(I-1,J)= |
256 |
|
& recip_rAz(I-1,J,bi,bj)*( |
257 |
|
& vFld(I-1,J)*dyC(I-1,J,bi,bj) |
258 |
|
& -vFld(I-2,J)*dyC(I-2,J,bi,bj) |
259 |
|
& +vFld(I-0,J+1)*dyC(I-0,J+1,bi,bj) |
260 |
|
& +uFld(I-1,J-1)*dxC(I-1,J-1,bi,bj) |
261 |
|
& ) |
262 |
|
c & *maskS(i-1,j,k,bi,bj)*maskS(i-2,j,k,bi,bj) |
263 |
|
c & *maskS(i,j+1,k,bi,bj)*maskW(i-1,j-1,k,bi,bj) |
264 |
|
vort3(I,J+1)=vort3(I-1,J) |
265 |
|
#endif |
266 |
|
ENDIF |
267 |
|
|
268 |
|
IF ( northEastCorner ) THEN |
269 |
|
C U(N+1,N+2) |
270 |
|
C | | |
271 |
|
C V(N,N+2) --- Z(N+1,N+2) --- V(N+1,N+2) --- |
272 |
|
C | | |
273 |
|
C D(N,N+1) U(N+1,N+1) D(N+1,N+1) U(N+2,N+1) |
274 |
|
C | | |
275 |
|
C V(N,N+1) --- Z(N+1,N+1) --- V(N+1,N+1) --- Z(N+2,N+1) --- V(N+3,N+1) --- |
276 |
|
C | | |
277 |
|
C TILE U(N+1,N) D(N+1,N) U(N+2,N) |
278 |
I=sNx+1 |
I=sNx+1 |
279 |
J=sNy+1 |
J=sNy+1 |
280 |
vort3(I,J)= |
C- to get the same truncation, independent from the face Nb: |
281 |
& +recip_rAz(I,J,bi,bj)*( |
C (exch3 convention order): |
282 |
& -vFld(I-1,J)*dyc(I-1,J,bi,bj) |
IF ( MOD(myFace,2).EQ.1 ) THEN |
283 |
& -uFld(I,J)*dxc(I,J,bi,bj) |
vort3(I,J)= |
284 |
& +uFld(I,J-1)*dxc(I,J-1,bi,bj) |
& +recip_rA(I-1,J-1,bi,bj)/AZcorner*( |
285 |
|
& (-uFld(I,J)*dxC(I,J,bi,bj) |
286 |
|
& -vFld(I-1,J)*dyC(I-1,J,bi,bj) ) |
287 |
|
& + uFld(I,J-1)*dxC(I,J-1,bi,bj) |
288 |
|
& ) |
289 |
|
ELSE |
290 |
|
vort3(I,J)= |
291 |
|
& +recip_rA(I-1,J-1,bi,bj)/AZcorner*( |
292 |
|
& (+uFld(I,J-1)*dxC(I,J-1,bi,bj) |
293 |
|
& -uFld(I,J)*dxC(I,J,bi,bj) ) |
294 |
|
& - vFld(I-1,J)*dyC(I-1,J,bi,bj) |
295 |
& ) |
& ) |
296 |
cph & vFld(I,J)*dyc(I,J,bi,bj) |
ENDIF |
297 |
|
C- the quick way, but do not get the same truncation on the 3 faces: |
298 |
|
c vort3(I,J)= |
299 |
|
c & +recip_rA(I-1,J-1,bi,bj)/AZcorner*( |
300 |
|
c & -vFld(I-1,J)*dyC(I-1,J,bi,bj) |
301 |
|
c & -uFld(I,J)*dxC(I,J,bi,bj) |
302 |
|
c & +uFld(I,J-1)*dxC(I,J-1,bi,bj) |
303 |
|
c & ) |
304 |
|
c IF (hFacZ(i,j).EQ.0. _d 0) vort3(i,j) = 0. _d 0 |
305 |
|
#ifdef CALC_CS_CORNER_EXTENDED |
306 |
|
vort3(I+1,J)= |
307 |
|
& recip_rAz(I+1,J,bi,bj)*( |
308 |
|
& vFld(I+1,J)*dyC(I+1,J,bi,bj) |
309 |
|
& -vFld(I-0,J)*dyC(I-0,J,bi,bj) |
310 |
|
& -vFld(I-1,J+1)*dyC(I-1,J+1,bi,bj) |
311 |
|
& +uFld(I+1,J-1)*dxC(I+1,J-1,bi,bj) |
312 |
|
& ) |
313 |
|
c & *maskS(i+1,j,k,bi,bj)*maskS(i-0,j,k,bi,bj) |
314 |
|
c & *maskS(i-1,j+1,k,bi,bj)*maskW(i+1,j-1,k,bi,bj) |
315 |
|
vort3(I,J+1)=vort3(I+1,J) |
316 |
|
#endif |
317 |
ENDIF |
ENDIF |
318 |
|
ENDIF |
|
#endif /* ALLOW_SHAP_FILT */ |
|
319 |
|
|
320 |
RETURN |
RETURN |
321 |
END |
END |