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GNU Da<strong>ta</strong> Language (GDL) - a free and open-source implemen<strong>ta</strong>tion of IDL R○<br />
Sylwester Arabas 1 , Marc Schellens * , A<strong>la</strong>in Cou<strong>la</strong>is 2 , Joel Gales 3 , Peter Messmer 4 , and many other volunteers all around the world **<br />
* : Marc is the primary author and the main<strong>ta</strong>iner of GDL ** : a list of contributors is avai<strong>la</strong>ble at the project’s website (h<strong>ttp</strong>://gnuda<strong>ta</strong><strong>la</strong>nguage.sf.net/) and in the AUTHORS file of the GDL <strong>ta</strong>rballs and packages<br />
1 : Institute of Geophysics, University of Warsaw, Po<strong>la</strong>nd; 2 : LERMA, CNRS and Observatoire de Paris, Paris, France; 3 : NASA Goddard Space Flight Center, Greenbelt, Mary<strong>la</strong>nd, USA; 4 : Tech-X Corporation, Boulder, Colorado, USA<br />
h<strong>ttp</strong>://gnuda<strong>ta</strong><strong>la</strong>nguage.sf.net/<br />
Thursday, poster Z8 (17:30-19:00)<br />
e.g.<br />
(IDL-written libraries<br />
functional under GDL)<br />
HDFGroup's<br />
HDF4<br />
UNIDATA's<br />
netCDF<br />
Robbie<br />
Barnett's<br />
GDLffDICOM<br />
free, open & libre:<br />
Craig<br />
Markwardt's<br />
CMSVLIB<br />
IDL's SAVE<br />
files I/O<br />
ECMWF's<br />
GRIB API<br />
HDFGroup's<br />
HDF5<br />
Image<br />
Magick's<br />
Magick++<br />
NASA's<br />
Astron lib<br />
incl. FITS IO<br />
OpenMP<br />
(GCC >4.2)<br />
Python<br />
Craig<br />
Markwardt's<br />
MPFIT<br />
curve fitting, function<br />
minimization<br />
UNIDATA's<br />
UDUNITS<br />
MIT's<br />
FFTW<br />
readline<br />
zlib<br />
...<br />
C++<br />
STL, GCC<br />
Terence Parr's<br />
ANTLR<br />
GNU<br />
Scientific Library<br />
(GSL)<br />
Gerald I.<br />
Evenden's<br />
libproj4<br />
PLplot<br />
Paul Wessel's<br />
GSHHS<br />
(mandatory)<br />
2D & 3D plots,<br />
Geosciences Union General Assembly 2010, May 2010, Vienna, Austria (ESSI1 session: Earth & Space Science Informatics / International Geoscience contours, Informatics surfaces, Partnerships, text<br />
(optional)<br />
calling Python<br />
Projects, and Col<strong>la</strong>boration Technologies)<br />
anno<strong>ta</strong>tions<br />
code from GDL &<br />
(for development only)<br />
wxWidgets<br />
etc<br />
GDL as a Python<br />
module<br />
free & open:<br />
(optional)<br />
multithreaded<br />
matrix<br />
op.<br />
GNU<br />
autotools<br />
simple linear algebra, random<br />
numbers, histograms, interpo<strong>la</strong>tion,<br />
splines, root-finding, physicalcons<strong>ta</strong>nts<br />
ca<strong>ta</strong>logue, wavelets,<br />
etc<br />
grammar description<br />
parsers<br />
shorelines<br />
etc<br />
Matthew<br />
Craig's<br />
TeXtoIDL
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