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C $Header: /u/gcmpack/MITgcm/pkg/mnc/mnc_utils.F,v 1.22 2008/06/30 14:25:03 mlosch 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-- File mnc_utils.F: |
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C-- Contents |
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C-- o MNC_HANDLE_ERR |
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C-- o MNC_GET_IND |
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C-- o MNC_GET_NEXT_EMPTY_IND |
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C-- o MNC_GET_FVINDS |
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C-- o MNC_CHK_VTYP_R_NCVAR |
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C-- o MNC_PSNCM |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 1 |
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C !ROUTINE: MNC_HANDLE_ERR |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_HANDLE_ERR( status, msg, myThid ) |
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|
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C !DESCRIPTION: |
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C Convenience function for handling all MNC and NetCDF library |
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C errors. |
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|
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C !USES: |
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implicit none |
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#include "EEPARAMS.h" |
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#include "netcdf.inc" |
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|
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C !DESCRIPTION: |
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C Create an MNC grid within a NetCDF file context. |
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|
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C !USES: |
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INTEGER myThid, status |
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character*(*) msg |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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integer i,lenm |
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character*(MAX_LEN_MBUF) msgbuf |
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|
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C Functions |
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integer ILNBLNK |
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|
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DO i = 1,MAX_LEN_MBUF |
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msgbuf(i:i) = ' ' |
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ENDDO |
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|
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IF ( status .NE. NF_NOERR ) THEN |
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write(msgbuf,'(2a)') 'NetCDF ERROR: ' |
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lenm = ILNBLNK(msgbuf) |
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print *, msgbuf(1:lenm) |
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CALL print_error(msgbuf(1:lenm), mythid) |
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print *, '===' |
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print *, NF_STRERROR(status) |
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print *, '===' |
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lenm = ILNBLNK(msg) |
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lenm = MIN(lenm,MAX_LEN_MBUF-11) |
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write(msgbuf,'(2a)') 'MNC ERROR: ', msg(1:lenm) |
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lenm = ILNBLNK(msgbuf) |
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print *, msgbuf(1:lenm) |
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CALL print_error(msgbuf(1:lenm), mythid) |
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stop 'ABNORMAL END: package MNC' |
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ENDIF |
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 1 |
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C !ROUTINE: MNC_GET_IND |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_GET_IND( |
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I NT, |
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I aname, |
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I name_list, |
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O ind, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Get the index of the specified name. |
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|
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C !USES: |
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implicit none |
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#include "EEPARAMS.h" |
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|
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C !INPUT PARAMETERS: |
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integer myThid, nt |
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character*(*) aname |
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character*(*) name_list(NT) |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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integer n, i, nf, ind, lenm |
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character*(MAX_LEN_MBUF) msgbuf |
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|
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C Functions |
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integer ILNBLNK |
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|
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C Check that aname contains a valid name |
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n = ILNBLNK( aname ) |
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IF ( n .LT. 1 ) THEN |
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write(msgbuf,'(a)') |
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& 'MNC_GET_IND: an invalid (empty) name was specified' |
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lenm = ILNBLNK(msgbuf) |
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CALL print_error(msgbuf(1:lenm), myThid) |
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stop 'ABNORMAL END: S/R MNC_GET_IND' |
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ENDIF |
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|
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C Search for the index |
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DO i=1,NT |
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nf = ILNBLNK( name_list(i) ) |
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IF ( nf .EQ. n ) THEN |
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IF ( name_list(i)(1:n) .EQ. aname(1:n) ) THEN |
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ind = i |
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GOTO 10 |
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ENDIF |
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ENDIF |
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ENDDO |
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ind = -1 |
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10 CONTINUE |
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 1 |
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C !ROUTINE: MNC_GET_NEXT_EMPTY_IND |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_GET_NEXT_EMPTY_IND( |
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I NT, |
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I name_list, |
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I var_symb, |
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O ind, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Get the index of the next empty entry. |
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|
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C !USES: |
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implicit none |
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#include "EEPARAMS.h" |
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|
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C !INPUT PARAMETERS: |
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integer myThid, nt |
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character*(*) name_list(NT) |
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character*(*) var_symb |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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integer n, i, ind |
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character*(MAX_LEN_MBUF) msgbuf |
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|
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C Functions |
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integer ILNBLNK |
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|
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|
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C Search for the index |
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DO i=1,NT |
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n = ILNBLNK( name_list(i) ) |
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IF ( n .EQ. 0 ) THEN |
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ind = i |
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GOTO 10 |
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ENDIF |
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ENDDO |
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|
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C If this is code is reached, we have exceeded the array size |
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write(msgbuf,'(a,i6,a)') |
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& 'MNC_GET_NEXT_EMPTY_IND: array size ', nt, |
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& ' exceeded' |
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CALL print_error( msgbuf, myThid ) |
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n = ILNBLNK( var_symb ) |
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write(msgbuf,'(a,a,a)') |
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& 'MNC_GET_NEXT_EMPTY_IND: occurred within the ''', |
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& var_symb(1:n), ''' array' |
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CALL print_error( msgbuf, myThid ) |
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stop 'ABNORMAL END: S/R MNC_GET_NEXT_EMPTY_IND' |
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|
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10 CONTINUE |
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 1 |
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C !ROUTINE: MNC_GET_FVINDS |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_GET_FVINDS( |
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I fname, |
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I vname, |
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O indf, |
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O ind_fv_ids, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Get the variable indicies. |
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|
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C !USES: |
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implicit none |
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#include "MNC_COMMON.h" |
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#include "netcdf.inc" |
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|
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C !INPUT PARAMETERS: |
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INTEGER myThid, fid, indf, ind_fv_ids |
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character*(*) fname |
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character*(*) vname |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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integer i,j,k, n, lenv |
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|
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C Functions |
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integer ILNBLNK |
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|
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C Strip trailing spaces |
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lenv = ILNBLNK(vname) |
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|
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C Check that the file exists |
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CALL MNC_GET_IND(MNC_MAX_FID, fname, mnc_f_names, indf, myThid) |
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IF (indf .LT. 1) THEN |
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ind_fv_ids = -1 |
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RETURN |
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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 vID |
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DO i = 1,mnc_fv_ids(indf,1) |
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k = 2 + 3*(i - 1) |
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j = mnc_fv_ids(indf,k) |
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n = ILNBLNK(mnc_v_names(j)) |
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IF ( n.EQ.lenv ) THEN |
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IF ( mnc_v_names(j)(1:n).EQ.vname(1:n) ) THEN |
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ind_fv_ids = k |
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GOTO 10 |
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ENDIF |
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ENDIF |
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ENDDO |
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ind_fv_ids = -1 |
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10 CONTINUE |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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|
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C Here, we determine whether the dimensions (sizes) of a specific |
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C variable within the MNC low-level look-up tables matches the |
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C dimensions of a Variable Type defined within the upper-level CW |
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C layer. |
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C |
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C Return values: |
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C . YES ==> ires > 0 |
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C . NO ==> ires < 0 |
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|
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SUBROUTINE MNC_CHK_VTYP_R_NCVAR( |
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I ind_vt, |
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I indf, |
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I ind_fv_ids, |
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I indu, |
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O ires, |
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I myThid ) |
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|
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implicit none |
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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, ind_vt, indf, ind_fv_ids, indu, ires |
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|
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C Functions |
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integer ILNBLNK |
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|
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C Locals |
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integer ii,k, ind_cw_g, ig,ids,ide,nint, indd, nk |
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integer ndim_vt, ncgt,ncvr,ncvf, npb, sz_min |
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character*(MAX_LEN_MBUF) pbuf, msgbuf |
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|
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ires = -1 |
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|
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C grid indicies for the internal (as-read-from-the-file) data |
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ig = mnc_fv_ids(indf,ind_fv_ids+2) |
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ids = mnc_f_info(indf,ig+1) |
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ide = mnc_f_info(indf,ig+2) |
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nint = ids - ide + 1 |
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|
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ind_cw_g = mnc_cw_vgind(ind_vt) |
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ncgt = ILNBLNK(mnc_cw_gname(ind_cw_g)) |
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ncvr = ILNBLNK(mnc_v_names(mnc_fv_ids(indf,ind_fv_ids))) |
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ncvf = ILNBLNK(mnc_f_names(indf)) |
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write(pbuf,'(7a)') 'MNC_CHK_VTYP_R_NCVAR WARNING: var ''', |
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& mnc_v_names(mnc_fv_ids(indf,ind_fv_ids))(1:ncvr), |
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& ''' within file ''', mnc_f_names(indf)(1:ncvf), |
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& ''' does not satisy the size needed by GType ''', |
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& mnc_cw_gname(ind_cw_g)(1:ncgt), '''' |
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npb = ILNBLNK(pbuf) |
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ndim_vt = mnc_cw_ndim(ind_cw_g) |
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nk = nint |
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IF (ndim_vt .LT. nk) nk = ndim_vt |
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IF (nint .NE. ndim_vt) THEN |
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write(msgbuf,'(2a)') pbuf(1:npb), ' -- too few dims' |
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CALL print_error(msgbuf, myThid) |
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ENDIF |
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|
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C Check that the necessary size exists along each dimension |
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DO k = 1,nk |
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ii = ids + (k - 1) |
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sz_min = mnc_cw_dims(k,ind_cw_g) |
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IF (sz_min .EQ. -1) sz_min = indu |
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indd = mnc_fd_ind(indf,ii) |
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IF (mnc_d_size(indd) .LT. sz_min) THEN |
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write(msgbuf,'(2a,i3,a,i3,a,i3)') pbuf(1:npb), ': dim #', |
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& k, ' is too small: ', mnc_d_size(indd), ' vs ', |
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& mnc_cw_ie(k,ind_cw_g) |
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CALL print_error(msgbuf, myThid) |
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RETURN |
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ENDIF |
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ENDDO |
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|
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C Reaching this point means all tests passed |
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ires = 1 |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 1 |
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C !ROUTINE: MNC_PSNCM |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_PSNCM( |
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O ostring, |
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I ival, n ) |
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|
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C !DESCRIPTION: |
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C Print a zero-padded integer to a String with an N-Character |
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C Minimum length |
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|
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IMPLICIT NONE |
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|
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C !INPUT PARAMETERS: |
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C ostring :: String to contain formatted output |
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CHARACTER*(*) ostring |
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INTEGER ival, n |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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INTEGER i, lens, nmin |
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CHARACTER*(25) tmp |
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|
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lens = LEN(ostring) |
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DO i = 1,lens |
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ostring(i:i) = ' ' |
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ENDDO |
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WRITE(tmp,'(I25.25)') ival |
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DO i = 1,25 |
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IF (tmp(i:i) .NE. '0') THEN |
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nmin = 26 - i |
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GOTO 200 |
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ENDIF |
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ENDDO |
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200 CONTINUE |
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IF (nmin .LT. n) nmin = n |
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ostring(1:nmin) = tmp((26-nmin):25) |
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|
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C |
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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