source: trunk/WRF.COMMON/WRFV2/external/io_grib2/g2lib/CHANGES

Last change on this file was 11, checked in by aslmd, 14 years ago

spiga@svn-planeto:ajoute le modele meso-echelle martien

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2g2lib-1.0   - August 2003 - Original version
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4g2lib-1.0.1 - October 2003 - Added support for Grid Definition Template 3.31
5                             Albers Equal Area.
6                           - Added new parameters to the Parameter list in
7                             params.f
8                           - Minor documentation updates.
9
10g2lib-1.0.2 - February 2004 - Added new parameters in params.f for use with
11                              Quickscat data and Ozone (Air Quality)
12
13g2lib-1.0.3 - May 2004 - Changed most PDT templates in module pdstemplates to
14                         allow negative surface values.
15                       - Added new routine to gridtemplates and pdstemplates
16                         modules to return number of entries in a specified
17                         template.
18                       - Added New routines, getgb2p getgb2rp, used to request
19                         a packed GRIB2 message from a file.
20                       - New module g2grids can be used to return GDT entries
21                         for a specific grid from a file containing a list of
22                         predefined grids.
23
24g2lib-1.0.4 - August 2004 - Added functionality to support encoding of
25                            "Missing" data values within the data field when
26                            using Data Representation Templates 5.2
27                            (complex packing) and 5.3 (complex packing and
28                            spatial differencing).  See octets 23 - 31 in DRTs
29                            5.2 and 5.3 for more info on missing value
30                            management.
31                          - Increased the packing efficiency of Data
32                            Representation Templates 5.2 and 5.3 by adding
33                            MDL/Glahn algorithm for determining effective
34                            groupings.
35
36g2lib-1.0.5 - December 2004 - WMO approved the JPEG2000 and PNG Data
37                             Representation Templates ( 5.40000 and 5.40010,
38                             respectively ) for operational use.  The templates
39                             were assigned WMO values of 5.40 and 5.41,
40                             respectively.  Changes were made to the source to
41                             recognize either template number.
42                           - Fixed bug encountered when packing a near constant
43                             field with DRT 5.40 or 5.40000 (JPEG2000).
44                           - Added consistency check, provided by
45                             Arthur Taylor/MDL, used when unpacking Data
46                             Templates 7.2 and 7.3.
47                           - Corrected the documentation for subroutine
48                             addfield in the grib2.doc file.  Incorrect
49                             arguments were specified for this routine.
50                           - Corrected bug when packing Secondary missing
51                             values in Data Representation Templates 5.2 and
52                             5.3.
53
54g2lib-1.0.6 - April 2005 - Modified the way GETGB2 manages the GRIB2 file
55                           indexes, so that it can be more efficient and
56                           flexible when reading from multiple
57                           GRIB2 files.
58                         - Fixed bug in PUTGB2 that caused data fields to be
59                           encoded incorrectly.
60                         - Added routine gdt2gds that converts grid information
61                           from a GRIB2 Grid Description Section (GDS) and
62                           Grid Definition Template to GRIB1 GDS info.
63
64g2lib-1.0.7 - April 2005 - Fixed bug causing seg fault when using JPEG2000
65                           encoding algorithm on a grid with an insanely large
66                           number of data points bitmapped out.
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