ChangeLog for datautils
===============================

Version 1.12   - 2012-01-25 (RDS)
-----------
        + (src/WCSConvertor.cci/h     - changed crpix input values
                                        from unsigned to signed integers
					(SPR-6684)

Version 1.11   - 2006-02-02 (RDS)
-----------
        + (src/PilxelIterator.cc)       - Remove messages which tell the
                                          user to raise an SPR (SPR-2655)

Version 1.10.1   - 2004-02-27 (RDS)
-----------
        + (src/WCSConvertor.cc)       - handles detector coords defined
                                        in degrees (SPR-2509)

Version 1.10 - 2003-06-19 (GV)
------------
	+ DEPEND on param 2.0, use param 2.0
	
Version 1.9 - 2003-06-16 (GV)
------------
	+ Misc. fixes to make gcc-3.3 happy: include <cassert> and/or
	proper initialization of base classes.

Version 1.8   - 2002-11-06 (RDS)
-----------
          Renamed V1.7 for release track

Version 1.7   - 2002-09-27 (RDS)
-----------
        + (src/ImagePixelIterator.cc/h) Added extra constructor to cope
          with inverted (X,Y) images.

Version 1.6 - 2002-09-17 (GV)
-----------
	+ GenericOperations.h: make the C macro legal under gcc-3.x and
	2.96.
	+ ConvertableData.cc: use sstream, remove ends.
	
Version 1.5   - 2002-09-12 (RDS)
-----------
        + (src/WCSConvertor.cc/h) added methods physicalRefPixel, linearCoords
        + (src/ImagePixelIterator.cc/h) new routine to iterate without
                                        converting to RA/DEC

Version 1.4   - 2002-08-07 (RDS)
-----------
        + (src/ArrayPixelIterator.cc/h) added methods setIndex, ybins

Version 1.3.1 - 2002-07-08 (RDS)
-----------
        + Removed stringutils.h from header

Version 1.3 - 2002-07-08 (RDS)
-----------
        + Upgraded to param 2.0 and included stringutils.h in
          ConvertableData.cc

Version 1.2 - 2002-01-25 (RDS)
        + Added back in SPR-1986 fixes
	
Version 1.1 - 2001-12-18 (GV)
-----------
        + Remove obsolete c++ headers.

Version 1.0 - 2001-12-18 (GV)
-----------
        + Re-uploaded as 1.0
        
Version 0.17.1 - 2001-04-25 (RDS)
-------------
        + ( src/WCSConvertor.cc) : fixes for SPR-1986

Version 0.17 - 2001-04-12 (RDS)
-------------
        + (src/PixelIterator.cc
           src/WCSConvertor.cc) : fixes for SPR-1986

Version 0.16 - 2001-03-20 (HS)
-------------
	+ (src/ArrayPixelIterator.cc): Fixed bug in determination of dimensions of array (SOC-SPR-1959).

	+ (src/WCSConvertor.[cc,h],
	   src/PixelIterator.[cc.h],
	   src/TablePixelIterator.[cc,h].
	   src/ArrayPixelIterator.cc): Added support for equatorial coordinate mapping (SOC-SPR-1958).

Version 0.15 - 2001-01-02 (UL)
------------
	+ trivial change to make optimizer happy

Version 0.14 - 2000-12-19 (HS)
-------------
        + (src/PixelList.cc): Interpretation of a pixel list changed to a table containing axis information corresponding to a final rebinned image.
	+ (src/DummyPixelList): Input bounds types changed from integer to double.
	
Version 0.13.2 - 2000-10-30 (HS)
-----------
        + (doc/datautils_description.tex): added some basic documentation (SOC-SPR-1289).
	+ (config/datautils.info) added a datautils.info file.
	
Version 0.13.1 - 2000-10-20 (HS)
-----------
        + (src/WCSConvertor): Added new methods to access reference values for both x and y axes (SOC-SPR-1794).
	
Version 0.13 - 2000-10-06 (HS)
-----------
        + (src dir): Modified PixelIterator classes to support bounds inspection methods (used by arfgen).
	
Version 0.12 - 2000-09-15 (HS)
-----------
        + (src/PixelIterator): Added new method hasValidNormalisation.
        + (src/WCSConvertor): Now raises a message if WCS info in table/array is not present.

Version 0.11 - 2000-08-07 (HS)
-----------
        + (src/DummyPixelIterator.cc): Fixed WCS mapping
	such that pixel index is mapped to the physical
	coords of the pixel centre, instead of the bottom-left
	corner.
	
Version 0.10 - 2000-08-02 (HS)
-----------
	+ Previous upload failed - reuploading as v-0.10

Version 0.9 - 2000-08-02 (HS)
-----------
	+ (src dir): Added extra methods to ArrayPixelIterator and WCSConvertor to access dimension info and axes names respectively.

Version 0.8 - 2000-08-01 (HS)
-----------
	+ (./DEPEND): Added taskmain

Version 0.7 - 2000-07-28 (HS)
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	+ (./Makefile): Added the config dir to the SUBDIRS list.

Version 0.6 - 2000-07-28 (HS)
-----------
	+ Added a collection of classes to manipulate pixel lists.
	
Version 0.5 - 2000-07-20 (UL)
-----------
	+ class Convertable no longer inherits from abstract base Dal - made it
	  unusable because of unimplemented methods
	+ DISTRIBUTION file added

Version 0.4 - 1999-11-18 (GV)
-----------
	+ in line with new dal.

Version 0.3
-----------
	+ now in line with error-1.18

Version 0.2
-----------
	+ fixes for egcs-1.1.1

Version 0.1
-----------
	+ initial version.