/[MITgcm]/MITgcm/pkg/mnc/mnc_dim.F
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Contents of /MITgcm/pkg/mnc/mnc_dim.F

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Revision 1.10 - (show annotations) (download)
Fri Apr 2 16:12:48 2004 UTC (20 years, 1 month ago) by edhill
Branch: MAIN
CVS Tags: checkpoint52n_post, checkpoint53d_post, checkpoint54a_pre, checkpoint55c_post, checkpoint54e_post, checkpoint54a_post, checkpoint53c_post, checkpoint55d_pre, checkpoint55j_post, checkpoint56b_post, checkpoint55h_post, checkpoint54b_post, checkpoint53b_pre, checkpoint55b_post, checkpoint54d_post, checkpoint56c_post, checkpoint52m_post, checkpoint55, checkpoint53a_post, checkpoint57a_post, checkpoint54, checkpoint54f_post, checkpoint53b_post, checkpoint55g_post, checkpoint55f_post, checkpoint57a_pre, checkpoint55i_post, checkpoint57, checkpoint56, checkpoint53, checkpoint53g_post, checkpoint55e_post, checkpoint53f_post, checkpoint55a_post, checkpoint53d_pre, checkpoint54c_post, checkpoint56a_post, checkpoint55d_post
Changes since 1.9: +8 -6 lines
 o more comments for the api_reference (protex)

1 C $Header: /u/gcmpack/MITgcm/pkg/mnc/mnc_dim.F,v 1.9 2004/03/29 03:33:51 edhill Exp $
2 C $Name: $
3
4 #include "MNC_OPTIONS.h"
5
6 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
7 CBOP 0
8 C !ROUTINE: MNC_DIM_INIT
9
10 C !INTERFACE:
11 SUBROUTINE MNC_DIM_INIT(
12 I fname,
13 I dname,
14 I dlen,
15 I myThid )
16
17 C !DESCRIPTION:
18 C Create a dimension within the MNC look-up tables.
19
20 C !INPUT PARAMETERS:
21 integer myThid, dlen
22 character*(*) fname, dname
23 CEOP
24
25 CALL MNC_DIM_INIT_ALL(fname, dname, dlen, 'Y', myThid)
26
27 RETURN
28 END
29
30
31 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
32 CBOP 1
33 C !ROUTINE: MNC_DIM_INIT_ALL
34
35 C !INTERFACE:
36 SUBROUTINE MNC_DIM_INIT_ALL(
37 I fname,
38 I dname,
39 I dlen,
40 I doWrite,
41 I myThid )
42
43 C !DESCRIPTION:
44 C Create a dimension within the MNC look-up tables.
45
46 C !USES:
47 implicit none
48 #include "netcdf.inc"
49 #include "mnc_common.h"
50 #include "EEPARAMS.h"
51
52 C !INPUT PARAMETERS:
53 integer myThid, dlen
54 character*(*) fname, dname
55 character*(1) doWrite
56 CEOP
57
58 C !LOCAL VARIABLES:
59 integer i,j, indf,indd, n,nf, dnf,dnl
60 integer ntmp, idd, err, tlen
61 character*(MAX_LEN_MBUF) msgbuf
62
63 C Functions
64 integer ILNBLNK, IFNBLNK
65
66 nf = ILNBLNK(fname)
67
68 dnf = IFNBLNK(dname)
69 dnl = ILNBLNK(dname)
70
71 C Verify that the file exists
72 CALL MNC_GET_IND(MNC_MAX_ID, fname, mnc_f_names, indf, myThid)
73 IF ( indf .LT. 1 ) THEN
74 write(msgbuf,'(3a)') 'MNC ERROR: file ''', fname(1:nf),
75 & ''' does not exist'
76 CALL print_error( msgbuf, mythid )
77 stop 'ABNORMAL END: S/R MNC_DIM_INIT'
78 ENDIF
79
80 C Verify that the dim is not currently defined within the file
81 n = mnc_f_alld(indf,1)
82 DO i = 1,n
83 j = mnc_f_alld(indf,i+1)
84 ntmp = ILNBLNK(mnc_d_names(j))
85 IF ((ntmp .EQ. (dnl-dnf+1))
86 & .AND. (dname(dnf:dnl) .EQ. mnc_d_names(j)(1:ntmp))) THEN
87 IF (mnc_d_size(j) .NE. dlen) THEN
88 IF ((mnc_d_size(j) .GT. 0) .OR. (dlen .GT. 0)) THEN
89 write(msgbuf,'(5a)') 'MNC ERROR: dimension ''',
90 & dname(dnf:dnl), ''' already exists within file ''',
91 & fname(1:nf), ''' and its size cannot be changed'
92 CALL print_error(msgbuf, mythid)
93 stop 'ABNORMAL END: S/R MNC_DIM_INIT'
94 ELSE
95 C Its OK, the names are the same and both are specifying the
96 C unlimited dimension
97 RETURN
98 ENDIF
99 ELSE
100 C Its OK, the names and sizes are identical
101 RETURN
102 ENDIF
103 ENDIF
104 ENDDO
105
106 CALL MNC_GET_NEXT_EMPTY_IND(MNC_MAX_ID, mnc_d_names, indd, myThid)
107
108 C Create the dim within the file
109 IF (doWrite(1:1) .EQ. 'Y') THEN
110
111 tlen = dlen
112 IF (dlen .LT. 1) tlen = NF_UNLIMITED
113
114 CALL MNC_FILE_REDEF(fname, myThid)
115 err = NF_DEF_DIM(mnc_f_info(indf,2), dname(dnf:dnl), tlen, idd)
116 write(msgbuf,'(5a)') 'MNC_DIM_INIT ERROR: cannot create ',
117 & 'dim ''', dname(dnf:dnl), ''' in file ''', fname(1:nf)
118 CALL MNC_HANDLE_ERR(err, msgbuf, myThid)
119
120 ENDIF
121
122 C Add to tables
123 mnc_d_names(indd)(1:(dnl-dnf+1)) = dname(dnf:dnl)
124 mnc_d_size(indd) = dlen
125 mnc_d_ids(indd) = idd
126 mnc_f_alld(indf,1) = n + 1
127 mnc_f_alld(indf,n+2) = indd
128
129 RETURN
130 END
131
132 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
133 CBOP 1
134 C !ROUTINE: MNC_DIM_UNLIM_SIZE
135
136 C !INTERFACE:
137 SUBROUTINE MNC_DIM_UNLIM_SIZE(
138 I fname,
139 I unlim_sz,
140 I myThid )
141
142 C !DESCRIPTION:
143 C Get the size of the unlimited dimension.
144
145 C !USES:
146 implicit none
147 #include "netcdf.inc"
148 #include "mnc_common.h"
149 #include "EEPARAMS.h"
150
151 C !INPUT PARAMETERS:
152 integer myThid, unlim_sz
153 character*(*) fname
154 CEOP
155
156 C !LOCAL VARIABLES:
157 integer i,j, nf, indf, fid, unlimid, err
158 character*(MAX_LEN_MBUF) msgbuf
159
160 C Functions
161 integer ILNBLNK, IFNBLNK
162
163 nf = ILNBLNK(fname)
164
165 C Verify that the file exists
166 CALL MNC_GET_IND(MNC_MAX_ID, fname, mnc_f_names, indf, myThid)
167 IF (indf .LT. 1) THEN
168 write(msgbuf,'(3a)') 'MNC ERROR: file ''', fname(1:nf),
169 & ''' does not exist'
170 CALL print_error(msgbuf, mythid)
171 stop 'ABNORMAL END: S/R MNC_DIM_UNLIM_SIZE'
172 ENDIF
173 fid = mnc_f_info(indf,2)
174
175 C Find the unlimited dim and its current size
176 unlim_sz = -1
177 DO i = 1,mnc_f_alld(indf,1)
178 j = mnc_f_alld(indf,i+1)
179 IF (mnc_d_size(j) .EQ. -1) THEN
180 unlimid = mnc_d_ids(j)
181 err = NF_INQ_DIMLEN(fid, unlimid, unlim_sz)
182 write(msgbuf,'(3a)') 'MNC_DIM_UNLIM_SIZE ERROR: cannot ',
183 & 'determine unlimited dim size in file ''', fname(1:nf)
184 CALL MNC_HANDLE_ERR(err, msgbuf, myThid)
185 RETURN
186 ENDIF
187 ENDDO
188
189 RETURN
190 END
191
192
193 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
194

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