/[MITgcm]/MITgcm/pkg/exf/exf_swapffields.F
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Contents of /MITgcm/pkg/exf/exf_swapffields.F

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Revision 1.7 - (show annotations) (download)
Fri Sep 2 18:22:24 2011 UTC (13 years, 3 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint65z, checkpoint65x, checkpoint65y, checkpoint65r, checkpoint65s, checkpoint65p, checkpoint65q, checkpoint65v, checkpoint65w, checkpoint65t, checkpoint65u, checkpoint65j, checkpoint65k, checkpoint65h, checkpoint65i, checkpoint65n, checkpoint65l, checkpoint65m, checkpoint65b, checkpoint65c, checkpoint65a, checkpoint65f, checkpoint65g, checkpoint65d, checkpoint65e, checkpoint63g, checkpoint64, checkpoint65, checkpoint66g, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, checkpoint66n, checkpoint66m, checkpoint66l, checkpoint66k, checkpoint66j, checkpoint66i, checkpoint66h, checkpoint63p, checkpoint63q, checkpoint63r, checkpoint63s, checkpoint63l, checkpoint63m, checkpoint63n, checkpoint63o, checkpoint63h, checkpoint63i, checkpoint63j, checkpoint63k, checkpoint63d, checkpoint63e, checkpoint63f, checkpoint63c, checkpoint65o, checkpoint64y, checkpoint64x, checkpoint64z, checkpoint64q, checkpoint64p, checkpoint64s, checkpoint64r, checkpoint64u, checkpoint64t, checkpoint64w, checkpoint64v, checkpoint64i, checkpoint64h, checkpoint64k, checkpoint64j, checkpoint64m, checkpoint64l, checkpoint64o, checkpoint64n, checkpoint64a, checkpoint64c, checkpoint64b, checkpoint64e, checkpoint64d, checkpoint64g, checkpoint64f, HEAD
Changes since 1.6: +186 -315 lines 
- add argument nNz (= number of levels) to S/R EXF_SWAPFFIELDS_3D,
  EXF_SWAPFFIELDS_XZ & EXF_SWAPFFIELDS_YZ ;
- remove S/R EXF_SWAPFFIELDS_X & EXF_SWAPFFIELDS_Y.
1 C $Header: /u/gcmpack/MITgcm/pkg/exf/exf_swapffields.F,v 1.6 2007/10/11 01:29:16 dimitri Exp $
2 C $Name: $
3
4 #include "EXF_OPTIONS.h"
5
6 C-- File exf_swapffields.F: Routines to swap 2 fields
7 C-- Contents
8 C-- o EXF_SWAPFFIELDS
9 C-- o EXF_SWAPFFIELDS_3D
10 C-- o EXF_SWAPFFIELDS_XZ
11 C-- o EXF_SWAPFFIELDS_YZ
12
13 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
14
15 SUBROUTINE EXF_SWAPFFIELDS(
16 O ffld0,
17 U ffld1,
18 I myThid )
19
20 C ==================================================================
21 C SUBROUTINE exf_SwapFFields
22 C ==================================================================
23 C
24 C o Copy a forcing field ffld1 to ffld0 and set ffld0 to zero.
25 C
26 C started: Christian Eckert eckert@mit.edu 30-Jun-1999
27 C
28 C changed: Christian Eckert eckert@mit.edu 14-Jan-2000
29 C
30 C - Restructured the code in order to create a package
31 C for the MITgcmUV.
32 C
33 C Christian Eckert eckert@mit.edu 12-Feb-2000
34 C
35 C - Changed Routine names (package prefix: exf_)
36 C
37 C ==================================================================
38 C SUBROUTINE exf_SwapFFields
39 C ==================================================================
40
41 IMPLICIT NONE
42
43 C == global variables ==
44 #include "EEPARAMS.h"
45 #include "SIZE.h"
46
47 C == routine arguments ==
48 _RL ffld0(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
49 _RL ffld1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
50 INTEGER myThid
51
52 C == local variables ==
53 INTEGER bi, bj
54 INTEGER i, j
55
56 C == end of interface ==
57
58 DO bj=myByLo(myThid),myByHi(myThid)
59 DO bi=myBxLo(myThid),myBxHi(myThid)
60 DO j = 1,sNy
61 DO i = 1,sNx
62 ffld0(i,j,bi,bj) = ffld1(i,j,bi,bj)
63 ffld1(i,j,bi,bj) = 0. _d 0
64 ENDDO
65 ENDDO
66 ENDDO
67 ENDDO
68
69 RETURN
70 END
71
72 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
73
74 SUBROUTINE EXF_SWAPFFIELDS_3D(
75 O ffld0,
76 U ffld1,
77 I nNz, myThid )
78
79 C ==================================================================
80 C SUBROUTINE exf_SwapFFields_3d
81 C ==================================================================
82 C
83 C o Copy a forcing field ffld1 to ffld0 and set ffld0 to zero.
84 C
85 C ==================================================================
86 C SUBROUTINE exf_SwapFFields
87 C ==================================================================
88
89 IMPLICIT NONE
90
91 C == global variables ==
92 #include "EEPARAMS.h"
93 #include "SIZE.h"
94
95 C == routine arguments ==
96 C nNz :: number of levels to process
97 INTEGER nNz
98 _RL ffld0(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nNz,nSx,nSy)
99 _RL ffld1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nNz,nSx,nSy)
100 INTEGER myThid
101
102 C == local variables ==
103 INTEGER bi, bj
104 INTEGER i, j, k
105
106 C == end of interface ==
107
108 DO bj=myByLo(myThid),myByHi(myThid)
109 DO bi=myBxLo(myThid),myBxHi(myThid)
110 DO k = 1,nNz
111 DO j = 1,sNy
112 DO i = 1,sNx
113 ffld0(i,j,k,bi,bj) = ffld1(i,j,k,bi,bj)
114 ffld1(i,j,k,bi,bj) = 0. _d 0
115 ENDDO
116 ENDDO
117 ENDDO
118 ENDDO
119 ENDDO
120
121 RETURN
122 END
123
124 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
125
126 SUBROUTINE EXF_SWAPFFIELDS_XZ(
127 O ffld0,
128 U ffld1,
129 I nNz, myThid )
130
131 C ==================================================================
132 C SUBROUTINE exf_swapffields_xz
133 C ==================================================================
134 C
135 C o Copy a forcing field ffld1 to ffld0 and set ffld0 to zero.
136 C
137 C started: heimbach@mit.edu 01-May-2001
138 C
139 C ==================================================================
140 C SUBROUTINE exf_swapffields_xz
141 C ==================================================================
142
143 IMPLICIT NONE
144
145 C == global variables ==
146 #include "EEPARAMS.h"
147 #include "SIZE.h"
148
149 C == routine arguments ==
150 C nNz :: number of levels to process
151 INTEGER nNz
152 _RL ffld0(1-OLx:sNx+OLx,nNz,nSx,nSy)
153 _RL ffld1(1-OLx:sNx+OLx,nNz,nSx,nSy)
154 INTEGER myThid
155
156 C == local variables ==
157 INTEGER bi, bj
158 INTEGER i, k
159
160 C == end of interface ==
161
162 DO bj=myByLo(myThid),myByHi(myThid)
163 DO bi=myBxLo(myThid),myBxHi(myThid)
164 DO k = 1,nNz
165 DO i = 1,sNx
166 ffld0(i,k,bi,bj) = ffld1(i,k,bi,bj)
167 ffld1(i,k,bi,bj) = 0. _d 0
168 ENDDO
169 ENDDO
170 ENDDO
171 ENDDO
172
173 RETURN
174 END
175
176 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
177
178 SUBROUTINE EXF_SWAPFFIELDS_YZ(
179 O ffld0,
180 U ffld1,
181 I nNz, myThid )
182
183 C ==================================================================
184 C SUBROUTINE exf_swapffields_yz
185 C ==================================================================
186 C
187 C o Copy a forcing field ffld1 to ffld0 and set ffld0 to zero.
188 C
189 C started: heimbach@mit.edu 01-May-2001
190 C
191 C ==================================================================
192 C SUBROUTINE exf_swapffields_yz
193 C ==================================================================
194
195 IMPLICIT NONE
196
197 C == global variables ==
198 #include "EEPARAMS.h"
199 #include "SIZE.h"
200
201 C == routine arguments ==
202 C nNz :: number of levels to process
203 INTEGER nNz
204 _RL ffld0(1-OLy:sNy+OLy,nNz,nSx,nSy)
205 _RL ffld1(1-OLy:sNy+OLy,nNz,nSx,nSy)
206 INTEGER myThid
207
208 C == local variables ==
209 INTEGER bi, bj
210 INTEGER j, k
211
212 C == end of interface ==
213
214 DO bj=myByLo(myThid),myByHi(myThid)
215 DO bi=myBxLo(myThid),myBxHi(myThid)
216 DO k = 1,nNz
217 DO j = 1,sNy
218 ffld0(j,k,bi,bj) = ffld1(j,k,bi,bj)
219 ffld1(j,k,bi,bj) = 0. _d 0
220 ENDDO
221 ENDDO
222 ENDDO
223 ENDDO
224
225 RETURN
226 END
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