B ALPHABETICAL LIST OF FORTRAN ROUTINES

NDF_ACGET( INDF, COMP, IAXIS, VALUE, STATUS )
    Obtain the value of an NDF axis character component
NDF_ACLEN( INDF, COMP, IAXIS, LENGTH, STATUS )
    Determine the length of an NDF axis character component
NDF_ACMSG( TOKEN, INDF, COMP, IAXIS, STATUS )
    Assign the value of an NDF axis character component to a message token
NDF_ACPUT( VALUE, INDF, COMP, IAXIS, STATUS )
    Assign a value to an NDF axis character component
NDF_ACRE( INDF, STATUS )
    Ensure that an axis coordinate system exists for an NDF
NDF_AFORM( INDF, COMP, IAXIS, FORM, STATUS )
    Obtain the storage form of an NDF axis array
NDF_AMAP( INDF, COMP, IAXIS, TYPE, MMOD, PNTR, EL, STATUS )
    Obtain mapped access to an NDF axis array
NDF_ANNUL( INDF, STATUS )
    Annul an NDF identifier
NDF_ANORM( INDF, IAXIS, NORM, STATUS )
    Obtain the logical value of an NDF axis normalisation flag
NDF_AREST( INDF, COMP, IAXIS, STATUS )
    Reset an NDF axis component to an undefined state
NDF_ASNRM( NORM, INDF, IAXIS, STATUS )
    Set a new value for an NDF axis normalisation flag
NDF_ASSOC( PARAM, MODE, INDF, STATUS )
    Associate an existing NDF with an ADAM parameter
NDF_ASTAT( INDF, COMP, IAXIS, STATE, STATUS )
    Determine the state of an NDF axis component (defined or undefined)
NDF_ASTYP( TYPE, INDF, COMP, IAXIS, STATUS )
    Set a new numeric type for an NDF axis array
NDF_ATYPE( INDF, COMP, IAXIS, TYPE, STATUS )
    Obtain the numeric type of an NDF axis array
NDF_AUNMP( INDF, COMP, IAXIS, STATUS )
    Unmap an NDF axis array component
NDF_BAD( INDF, COMP, CHECK, BAD, STATUS )
    Determine if an NDF array component may contain bad pixels
NDF_BASE( INDF1, INDF2, STATUS )
    Obtain an identifier for a base NDF
NDF_BB( INDF, BADBIT, STATUS )
    Obtain the bad-bits mask value for the quality component of an NDF
NDF_BEGIN
    Begin a new NDF context
NDF_BLOCK( INDF1, NDIM, MXDIM, IBLOCK, INDF2, STATUS )
    Obtain an NDF section containing a block of adjacent pixels
NDF_BOUND( INDF, NDIMX, LBND, UBND, NDIM, STATUS )
    Enquire the pixel-index bounds of an NDF
NDF_CGET( INDF, COMP, VALUE, STATUS )
    Obtain the value of an NDF character component
NDF_CHUNK( INDF1, MXPIX, ICHUNK, INDF2, STATUS )
    Obtain an NDF section containing a chunk of contiguous pixels
NDF_CINP( PARAM, INDF, COMP, STATUS )
    Obtain an NDF character component value via the ADAM parameter system
NDF_CLEN( INDF, COMP, LENGTH, STATUS )
    Determine the length of an NDF character component
NDF_CLONE( INDF1, INDF2, STATUS )
    Clone an NDF identifier
NDF_CMPLX( INDF, COMP, CMPLX, STATUS )
    Determine whether an NDF array component holds complex values
NDF_CMSG( TOKEN, INDF, COMP, STATUS )
    Assign the value of an NDF character component to a message token
NDF_COPY( INDF1, PLACE, INDF2, STATUS )
    Copy an NDF to a new location
NDF_CPUT( VALUE, INDF, COMP, STATUS )
    Assign a value to an NDF character component
NDF_CREAT( PARAM, FTYPE, NDIM, LBND, UBND, INDF, STATUS )
    Create a new simple NDF via the ADAM parameter system
NDF_CREP( PARAM, FTYPE, NDIM, UBND, INDF, STATUS )
    Create a new primitive NDF via the ADAM parameter system
NDF_CREPL( PARAM, PLACE, STATUS )
    Create a new NDF placeholder via the ADAM parameter system
NDF_DELET( INDF, STATUS )
    Delete an NDF
NDF_DIM( INDF, NDIMX, DIM, NDIM, STATUS )
    Enquire the dimension sizes of an NDF
NDF_END( STATUS )
    End the current NDF context
NDF_EXIST( PARAM, MODE, INDF, STATUS )
    See if an existing NDF is associated with an ADAM parameter.
NDF_FIND( LOC, NAME, INDF, STATUS )
    Find an NDF in an HDS structure and import it into the NDF_ system
NDF_FORM( INDF, COMP, FORM, STATUS )
    Obtain the storage form of an NDF array component
NDF_FTYPE( INDF, COMP, FTYPE, STATUS )
    Obtain the full type of an NDF array component
NDF_GTDLT( INDF, COMP, ZAXIS, ZTYPE, ZRATIO, STATUS )
    Get compression details for a DELTA compressed NDF array component
NDF_GTSZx( INDF, COMP, SCALE, ZERO, STATUS )
    Get scale and zero factors for a scaled array in an NDF
NDF_GTUNE( TPAR, VALUE, STATUS )
    Obtain the value of an NDF_ system tuning parameter
NDF_GTWCS( INDF, IWCS, STATUS )
    Obtain world coordinate system information from an NDF
NDF_HAPPN( APPN, STATUS )
    Declare a new application name for NDF history recording
NDF_HCOPY( INDF1, INDF2, STATUS )
    Copy history information from one NDF to another
NDF_HCRE( INDF, STATUS )
    Ensure that a history component exists for an NDF
NDF_HDEF( INDF, APPN, STATUS )
    Write default history information to an NDF
NDF_HECHO( NLINES, TEXT, STATUS )
    Write out lines of history text
NDF_HEND( STATUS )
    End NDF history recording for the current application
NDF_HFIND( INDF, YMDHM, SEC, EQ, IREC, STATUS )
    Find an NDF history record by date and time
NDF_HGMOD( INDF, HMODE, STATUS )
    Get the history update mode for an NDF
NDF_HINFO( INDF, ITEM, IREC, VALUE, STATUS )
    Obtain information about an NDF’s history component
NDF_HNREC( INDF, NREC, STATUS )
    Determine the number of NDF history records present
NDF_HOUT( INDF, IREC, ROUTIN, STATUS )
    Display text from an NDF history record
NDF_HPURG( INDF, IREC1, IREC2, STATUS )
    Delete a range of records from an NDF history component
NDF_HPUT( HMODE, APPN, REPL, NLINES, TEXT, TRANS, WRAP, RJUST, INDF, STATUS )
    Write history information to an NDF
NDF_HSMOD( HMODE, INDF, STATUS )
    Set the history update mode for an NDF
NDF_ISACC( INDF, ACCESS, ISACC, STATUS )
    Determine whether a specified type of NDF access is available
NDF_ISBAS( INDF, ISBAS, STATUS )
    Enquire if an NDF is a base NDF
NDF_ISIN( INDF1, INDF2, ISIN, STATUS )
    Enquire if one NDF is contained within another NDF
NDF_ISTMP( INDF, ISTMP, STATUS )
    Determine if an NDF is temporary
NDF_LOC( INDF, MODE, LOC, STATUS )
    Obtain an HDS locator for an NDF
NDF_MAP( INDF, COMP, TYPE, MMOD, PNTR, EL, STATUS )
    Obtain mapped access to an array component of an NDF
NDF_MAPQL( INDF, PNTR, EL, BAD, STATUS )
    Map the quality component of an NDF as an array of logical values
NDF_MAPZ( INDF, COMP, TYPE, MMOD, RPNTR, IPNTR, EL, STATUS )
    Obtain complex mapped access to an array component of an NDF
NDF_MBAD( BADOK, INDF1, INDF2, COMP, CHECK, BAD, STATUS )
    Merge the bad-pixel flags of the array components of a pair of NDFs
NDF_MBADN( BADOK, N, NDFS, COMP, CHECK, BAD, STATUS )
    Merge the bad-pixel flags of the array components of a number of NDFs
NDF_MBND( OPTION, INDF1, INDF2, STATUS )
    Match the pixel-index bounds of a pair of NDFs
NDF_MBNDN( OPTION, N, NDFS, STATUS )
    Match the pixel-index bounds of a number of NDFs
NDF_MSG( TOKEN, INDF )
    Assign the name of an NDF to a message token
NDF_MTYPE( TYPLST, INDF1, INDF2, COMP, ITYPE, DTYPE, STATUS )
    Match the types of the array components of a pair of NDFs
NDF_MTYPN( TYPLST, N, NDFS, COMP, ITYPE, DTYPE, STATUS )
    Match the types of the array components of a number of NDFs
NDF_NBLOC( INDF, NDIM, MXDIM, NBLOCK, STATUS )
    Determine the number of blocks of adjacent pixels in an NDF
NDF_NCHNK( INDF, MXPIX, NCHUNK, STATUS )
    Determine the number of chunks of contiguous pixels in an NDF
NDF_NEW( FTYPE, NDIM, LBND, UBND, PLACE, INDF, STATUS )
    Create a new simple NDF
NDF_NEWP( FTYPE, NDIM, UBND, PLACE, INDF, STATUS )
    Create a new primitive NDF
NDF_NOACC( ACCESS, INDF, STATUS )
    Disable a specified type of access to an NDF
NDF_OPEN( LOC, NAME, MODE, STAT, INDF, PLACE, STATUS )
    Open an existing or new NDF
NDF_PLACE( LOC, NAME, PLACE, STATUS )
    Obtain an NDF placeholder
NDF_PROP( INDF1, CLIST, PARAM, INDF2, STATUS )
    Propagate NDF information to create a new NDF via the ADAM parameter system
NDF_PTSZx( SCALE, ZERO, INDF, COMP, STATUS )
    Store new scale and zero factors for a scaled array in an NDF
NDF_PTWCS( IWCS, INDF, STATUS )
    Store world coordinate system information in an NDF
NDF_QMASK( QUAL, BADBIT )
    Combine an NDF quality value with a bad-bits mask to give a logical result
NDF_QMF( INDF, QMF, STATUS )
    Obtain the value of an NDF’s quality masking flag
NDF_RESET( INDF, COMP, STATUS )
    Reset an NDF component to an undefined state
NDF_SAME( INDF1, INDF2, SAME, ISECT, STATUS )
    Enquire if two NDFs are part of the same base NDF
NDF_SBAD( BAD, INDF, COMP, STATUS )
    Set the bad-pixel flag for an NDF array component
NDF_SBB( BADBIT, INDF, STATUS )
    Set a bad-bits mask value for the quality component of an NDF
NDF_SBND( NDIM, LBND, UBND, INDF, STATUS )
    Set new pixel-index bounds for an NDF
NDF_SCOPY( INDF1, CLIST, PLACE, INDF2, STATUS )
    Selectively copy NDF components to a new location
NDF_SCTYP( INDF, COMP, TYPE, STATUS )
    Obtain the numeric type of a scaled NDF array component
NDF_SECT( INDF1, NDIM, LBND, UBND, INDF2, STATUS )
    Create an NDF section
NDF_SHIFT( NSHIFT, SHIFT, INDF, STATUS )
    Apply pixel-index shifts to an NDF
NDF_SIZE( INDF, NPIX, STATUS )
    Determine the size of an NDF
NDF_SQMF( QMF, INDF, STATUS )
    Set a new logical value for an NDF’s quality masking flag
NDF_SSARY( IARY1, INDF, IARY2, STATUS )
    Create an array section, using an NDF section as a template
NDF_STATE( INDF, COMP, STATE, STATUS )
    Determine the state of an NDF component (defined or undefined)
NDF_STYPE( FTYPE, INDF, COMP, STATUS )
    Set a new type for an NDF array component
NDF_TEMP( PLACE, STATUS )
    Obtain a placeholder for a temporary NDF
NDF_TUNE( VALUE, TPAR, STATUS )
    Set an NDF_ system tuning parameter
NDF_TYPE( INDF, COMP, TYPE, STATUS )
    Obtain the numeric type of an NDF array component
NDF_UNMAP( INDF, COMP, STATUS )
    Unmap an NDF or a mapped NDF array
NDF_VALID( INDF, VALID, STATUS )
    Determine whether an NDF identifier is valid
NDF_XDEL( INDF, XNAME, STATUS )
    Delete a specified NDF extension
NDF_XGT0x( INDF, XNAME, CMPT, VALUE, STATUS )
    Read a scalar value from a component within a named NDF extension
NDF_XIARY( INDF, XNAME, CMPT, MODE, IARY, STATUS )
    Obtain access to an array stored in an NDF extension
NDF_XLOC( INDF, XNAME, MODE, LOC, STATUS )
    Obtain access to a named NDF extension via an HDS locator
NDF_XNAME( INDF, N, XNAME, STATUS )
    Obtain the name of the N’th extension in an NDF
NDF_XNEW( INDF, XNAME, TYPE, NDIM, DIM, LOC, STATUS )
    Create a new extension in an NDF
NDF_XNUMB( INDF, NEXTN, STATUS )
    Determine the number of extensions in an NDF
NDF_XPT0x( VALUE, INDF, XNAME, CMPT, STATUS )
    Write a scalar value to a component within a named NDF extension
NDF_XSTAT( INDF, XNAME, THERE, STATUS )
    Determine if a named NDF extension exists
NDF_ZDELT( INDF1, COMP, MINRAT, ZAXIS, TYPE, PLACE, INDF2, ZRATIO, STATUS )
    Create a compressed copy of an NDF using DELTA compression
NDF_ZSCAL( INDF1, TYPE, SCALE, ZERO, PLACE, INDF2, STATUS )
    Create a compressed copy of an NDF using SCALE compression