GDL (GNU Data Language) is a free replacement for the commercial software IDL
(Interactive Data Language). It has full syntax compatibility with IDL 7.1
and is usable for astronomical data analysis. This metapackage will install
astronomy related packages usable with GDL; especially the IDL Astronomy
Users Library.
Official Debian packages with high relevance
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gdl-astrolib
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2022.09.12+dfsg-2
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Low-level astronomy software for GDL
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gdl-astrolib:
Low-level astronomy software for GDL
- Description
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The IDL Astronomy Users Library is a central repository for low-level
astronomy software written in the GNU Data Language (GDL).
The library is not meant to be an integrated package, but rather is a
collection of procedures from which users can pick and choose (and possibly
modify) for their own use. Submitted procedures are given a cursory testing,
but are basically stored in the library as submitted.
The library was originally written for the commercial IDL interpreter, but
large parts are usable with the GDL interpreter as well. Other names for the
libraries are "astron" and "idlastro".
- Reference
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- Maintainer
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- Versions
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- Popularity
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89 total installations
(of 247424 submissions)
- Debian
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- Upstream
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- Improve entry
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gdl-coyote
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2019.01.29-1
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GDL library from D. Fannings IDL courses
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gdl-coyote:
GDL library from D. Fannings IDL courses
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The Coyote Library evolved from work David Fanning was doing teaching
IDL courses and answering IDL questions on the IDL newsgroup. It is
meant to be a well-documented library that demonstrates how to write
solid IDL/GDL programs that are easy to maintain and extend.
The main content of the library is the Coyote Graphics System (CGS),
a collection of Coyote Library programs that turn the traditional
GDL/IDL graphics commands (e.g., Plot, Contour, Surface, TV, etc.)
into modern programs.
The most important features of Coyote Graphics System are:
- The commands work identically on the display, in PostScript, and
in the Z-graphics buffer.
- The commands can be displayed automatically in resizable graphics
windows.
- The commands automatically create high quality PostScript, PDF,
and raster file output.
- CGS graphics visualizations can be saved and restore later, or
e-mailed to colleagues.
- The commands work identically in an indexed or decomposed color
environment.
- The commands can use colors by name (e.g., "red", "dodger blue").
- CGS commands are faster (often much faster) than the equivalent
IDL function graphics commands.
- Greek letters and other symbols can be directly embedded in Coyote
Graphics text.
- The commands fix the most annoying quirks (e.g., contour holes and
levels) in traditional IDL commands.
- Reference
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- Maintainer
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- Versions
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- Popularity
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93 total installations
(of 247424 submissions)
- Debian
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- Upstream
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- Improve entry
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gdl-mpfit
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1.85+2017.01.03-4
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Robust non-linear least squares curve fitting for GDL
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gdl-mpfit:
Robust non-linear least squares curve fitting for GDL
- Description
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These GDL routines provide a robust and relatively fast way to perform
least-squares curve and surface fitting. The algorithms are translated from
MINPACK-1, which is a rugged minimization routine found on Netlib, and
distributed with permission. This algorithm is more desirable than CURVEFIT
because it is generally more stable and less likely to crash than the
brute-force approach taken by CURVEFIT, which is based upon Numerical
Recipes.
MPFIT has additional capabilities not found in CURVEFIT. Model parameters can
be "frozen" (that is, held constant during the fitting process). Simple
boundary constraints can be imposed on parameter values, which can be helpful
to keep parameters from becoming negative, for example. Please see the
documentation for the PARINFO keyword if you wish to use this facility.
- Reference
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- Maintainer
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- Versions
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- Popularity
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92 total installations
(of 247424 submissions)
- Debian
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- Upstream
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- Improve entry
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gnudatalanguage
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0.9.9-10
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Free IDL compatible incremental compiler
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gnudatalanguage:
Free IDL compatible incremental compiler
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GNU Data Language (GDL) is a free IDL (Interactive Data Language)
compatible incremental compiler. It has full syntax compatibility
with IDL 7.1. IDL is a registered trademark of ITT Visual Information
Solutions. From IDL 8.0, the following language elements are
supported:
- FOREACH loop
- negative array indices
- garbage collection pointers and objects
- call methods on an object using "." (e. g.
object.aMemberProcedure,arg1 )
The file input output system is fully implemented. GUI support (widgets) is
officially provided, but it's not complete yet.
This package contains the main commandline and interpreter frontend.
- Reference
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A. Coulais, M. Schellens, J. Gales, S. Arabas, M. Boquien, P. Chanial, P. Messmer, D. Fillmore, O. Poplawski, S. Maret, G. Marchal, N. Galmiche and T. Mermet:
Status of GDL - GNU Data Language.
Astronomical Data Analysis Software and Systems XIX
434:187
(2010)
(eprint)
- Maintainer
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- Versions
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- Tags
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✏
- interface
- text-mode
- role
- program
- scope
- utility
- uitoolkit
- ncurses
- works-with
- software:source
- Popularity
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- 14 regular users
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22 recent
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240 total installations
(of 247424 submissions)
- Debian
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python3-gdl
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1.1-1
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Python interface for the GNU Data Language
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python3-gdl:
Python interface for the GNU Data Language
- Description
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GNU Data Language (GDL) is a free IDL (Interactive Data Language)
compatible incremental compiler. It has full syntax compatibility
with IDL 7.1. IDL is a registered trademark of ITT Visual Information
Solutions. From IDL 8.0, the following language elements are
supported:
- FOREACH loop
- negative array indices
- garbage collection pointers and objects
- call methods on an object using "." (e. g.
object.aMemberProcedure,arg1 )
The file input output system is fully implemented. GUI support (widgets) is
officially provided, but it's not complete yet.
This package contains the Python library/interface.
- Reference
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A. Coulais, M. Schellens, J. Gales, S. Arabas, M. Boquien, P. Chanial, P. Messmer, D. Fillmore, O. Poplawski, S. Maret, G. Marchal, N. Galmiche and T. Mermet:
Status of GDL - GNU Data Language.
Astronomical Data Analysis Software and Systems XIX
434:187
(2010)
(eprint)
- Maintainer
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- Versions
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- Popularity
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- 6 regular users
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15 recent
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91 total installations
(of 247424 submissions)
- Debian
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- Upstream
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- Improve entry
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