[MacPorts] #34088: Gyoto (new port) -- General relativistic geodesic integration and ray-tracing
MacPorts
noreply at macports.org
Mon Apr 16 14:29:50 PDT 2012
#34088: Gyoto (new port) -- General relativistic geodesic integration and ray-
tracing
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Reporter: thibaut.paumard@… | Owner: macports-tickets@…
Type: submission | Status: new
Priority: Normal | Milestone:
Component: ports | Version: 2.0.4
Keywords: | Port: Gyoto
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Dear macports developers,
Gyoto aims at providing a framework for computing orbits and ray-traced
images in General relativity. It consists in a C++ shared library
(libgyoto), utility programs (gyoto, gyotoy), and a plug-in for the Yorick
programming language. Gyoto can be extended with plug-ins.
To test the software:
- run {{{gyotoy}}} (mind the final "y") from the command-line. A window
will be displayed, representing the orbit of a star around a Kerr black-
hole.
- unpack the source and go to ${worksrcpath}/doc/examples. You can ray-
trace the XML sceneries (except the two "rotstar" ones) with:
{{{
for file in * ; do gyoto $file ${file%xml}fits; done
}}}
The result will be a bunch of FITS images which you can look at using a
FITS viewer, for instance spydr from the yorick-spydr port:
{{{
spydr *.fits
}}}
You will see the gravitationally-lensed image of a number of objects in
the vicinity of a Kerr black-hole.
I hope you will be able to accept this port.
Best regards, Thibaut.
--
Ticket URL: <https://trac.macports.org/ticket/34088>
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