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C $Header: /u/gcmpack/MITgcm/pkg/mnc/mnc_dim.F,v 1.7 2004/03/19 03:28:36 edhill Exp $ |
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C $Name: $ |
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|
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#include "MNC_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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CBOP |
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C !ROUTINE: MNC_DIM_INIT |
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C !INTERFACE: |
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SUBROUTINE MNC_DIM_INIT( |
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I fname, |
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I dname, |
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I dlen, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Creates a NetCDF dimension within an existing NetCDF file |
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|
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C !INPUT PARAMETERS: |
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C Arguments |
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integer myThid, dlen |
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character*(*) fname, dname |
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CEOP |
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|
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CALL MNC_DIM_INIT_ALL(fname, dname, dlen, 'Y', myThid) |
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|
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RETURN |
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END |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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CBOP |
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C !ROUTINE: MNC_DIM_INIT_ALL |
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C !INTERFACE: |
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SUBROUTINE MNC_DIM_INIT_ALL( |
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I fname, |
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I dname, |
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I dlen, |
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I doWrite, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Creates a NetCDF dimension within an existing NetCDF file |
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|
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C !USES: |
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implicit none |
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#include "netcdf.inc" |
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#include "mnc_common.h" |
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#include "EEPARAMS.h" |
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|
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C !INPUT PARAMETERS: |
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integer myThid, dlen |
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character*(*) fname, dname |
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character*(1) doWrite |
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|
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C Functions |
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integer ILNBLNK, IFNBLNK |
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|
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C !LOCAL VARIABLES: |
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integer i,j, indf,indd, n,nf, dnf,dnl, ntmp, idd, err, tlen |
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character*(MAX_LEN_MBUF) msgbuf |
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CEOP |
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|
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nf = ILNBLNK(fname) |
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|
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dnf = IFNBLNK(dname) |
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dnl = ILNBLNK(dname) |
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|
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C Verify that the file exists |
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CALL MNC_GET_IND(MNC_MAX_ID, fname, mnc_f_names, indf, myThid) |
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IF ( indf .LT. 1 ) THEN |
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write(msgbuf,'(3a)') 'MNC ERROR: file ''', fname(1:nf), |
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& ''' does not exist' |
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CALL print_error( msgbuf, mythid ) |
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stop 'ABNORMAL END: S/R MNC_DIM_INIT' |
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ENDIF |
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|
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C Verify that the dim is not currently defined within the file |
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n = mnc_f_alld(indf,1) |
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DO i = 1,n |
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j = mnc_f_alld(indf,i+1) |
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ntmp = ILNBLNK(mnc_d_names(j)) |
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IF ((ntmp .EQ. (dnl-dnf+1)) |
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& .AND. (dname(dnf:dnl) .EQ. mnc_d_names(j)(1:ntmp))) THEN |
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IF (mnc_d_size(j) .NE. dlen) THEN |
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IF ((mnc_d_size(j) .GT. 0) .OR. (dlen .GT. 0)) THEN |
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write(msgbuf,'(5a)') 'MNC ERROR: dimension ''', |
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& dname(dnf:dnl), ''' already exists within file ''', |
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& fname(1:nf), ''' and its size cannot be changed' |
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CALL print_error(msgbuf, mythid) |
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stop 'ABNORMAL END: S/R MNC_DIM_INIT' |
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ELSE |
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C Its OK, the names are the same and both are specifying the |
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C unlimited dimension |
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RETURN |
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ENDIF |
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ELSE |
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C Its OK, the names and sizes are identical |
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RETURN |
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ENDIF |
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ENDIF |
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ENDDO |
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|
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CALL MNC_GET_NEXT_EMPTY_IND(MNC_MAX_ID, mnc_d_names, indd, myThid) |
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|
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C Create the dim within the file |
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IF (doWrite(1:1) .EQ. 'Y') THEN |
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|
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tlen = dlen |
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IF (dlen .LT. 1) tlen = NF_UNLIMITED |
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|
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CALL MNC_FILE_REDEF(fname, myThid) |
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err = NF_DEF_DIM(mnc_f_info(indf,2), dname(dnf:dnl), tlen, idd) |
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write(msgbuf,'(5a)') 'MNC_DIM_INIT ERROR: cannot create ', |
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& 'dim ''', dname(dnf:dnl), ''' in file ''', fname(1:nf) |
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CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
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|
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ENDIF |
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|
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C Add to tables |
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mnc_d_names(indd)(1:(dnl-dnf+1)) = dname(dnf:dnl) |
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mnc_d_size(indd) = dlen |
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mnc_d_ids(indd) = idd |
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mnc_f_alld(indf,1) = n + 1 |
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mnc_f_alld(indf,n+2) = indd |
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|
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RETURN |
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END |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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SUBROUTINE MNC_DIM_UNLIM_SIZE( |
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I fname, |
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I unlim_sz, |
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I myThid ) |
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|
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implicit none |
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#include "netcdf.inc" |
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#include "mnc_common.h" |
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#include "EEPARAMS.h" |
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|
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C Arguments |
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integer myThid, unlim_sz |
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character*(*) fname |
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|
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C Functions |
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integer ILNBLNK, IFNBLNK |
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|
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C Local Variables |
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integer i,j, nf, indf, fid, unlimid, err |
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character*(MAX_LEN_MBUF) msgbuf |
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|
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nf = ILNBLNK(fname) |
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|
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C Verify that the file exists |
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CALL MNC_GET_IND(MNC_MAX_ID, fname, mnc_f_names, indf, myThid) |
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IF (indf .LT. 1) THEN |
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write(msgbuf,'(3a)') 'MNC ERROR: file ''', fname(1:nf), |
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& ''' does not exist' |
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CALL print_error(msgbuf, mythid) |
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stop 'ABNORMAL END: S/R MNC_DIM_UNLIM_SIZE' |
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ENDIF |
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fid = mnc_f_info(indf,2) |
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|
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C Find the unlimited dim and its current size |
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unlim_sz = -1 |
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DO i = 1,mnc_f_alld(indf,1) |
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j = mnc_f_alld(indf,i+1) |
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IF (mnc_d_size(j) .EQ. -1) THEN |
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unlimid = mnc_d_ids(j) |
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err = NF_INQ_DIMLEN(fid, unlimid, unlim_sz) |
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write(msgbuf,'(3a)') 'MNC_DIM_UNLIM_SIZE ERROR: cannot ', |
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& 'determine unlimited dim size in file ''', fname(1:nf) |
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CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
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RETURN |
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ENDIF |
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ENDDO |
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RETURN |
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END |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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