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New Quantian release 0.7.9.1 available

From:  Dirk Eddelbuettel <edd-AT-debian.org>
To:  quantian-announce <quantian-announce-AT-lists.alioth.debian.org>
Subject:  [Quantian-announce] New Quantian release 0.7.9.1 available
Date:  Tue, 13 Dec 2005 22:23:46 -0600



(Please see note [1] below regarding recipients for this posting. Thanks!)


Executive Summary: 

    Quantian 0.7.9.1 is the first Quantian release based on Knoppix 4.0.2.
    Quantian adds hundreds of scientific / numeric packages, as well as the
    openMosix enabled 2.4.27 kernel, to the cdrom version of Knoppix. 
    
    Relative to the previous release 0.6.9.3, hundreds of applications have
    been updated, and many new applications (such as polyxmass, scigraphica,
    kst, octaviz, gromacs) have been added. Quantian now contains over 2400
    Debian packages, and over 800 packages for R.

    Quantian comes as one bootable dvd iso of 2.5gb (compressed) with
    almost 7 gb (uncompressed) of software of interest to quantitative 
    analysts, scientists, researchers or students.


Announcing Quantian release 0.7.9.1
===================================


I   What is it?

    Quantian is a remastering of Knoppix, the self-configuring and directly
    bootable cdrom/dvd that turns any pc or laptop into a full-featured Linux
    workstation, and (parts of) clusterKnoppix, which adds support for
    openMosix-based  cluster computing. However, Quantian differs from
    Knoppix by having a particular focus on quantitative, numerical or 
    scientific applications, and hence adds a very large set of programs of
    interest to applied or theoretical workers in quantitative or data-driven
    fields to the solid base provided by Knoppix.

    See http://dirk.eddelbuettel.com/quantian.html for more details.

    
II What Quantian highlights should I care about ?

    o First release based on Knoppix 4.0.2: Derived from the cdrom version of
      Knoppix, Quantian utilises the unionfs setup of Knoppix to combine two
      compressed loop images for a total of 2.5 gb (from two files of 2.0 gb
      and 425 mb) corresponding to almost 7 gb of software.

    o KDE 3.4, Kernel 2.6.12; added backport of kernel 2.4.27 with openMosix
      patch for continued openMosix support [ but note that openMosix and
      unionfs seem to conflict so kernel 2.4.27 only sees the first
      compressed loop image ]

    o Some highlights in 0.7.9.1 are
      
      - very complete R support with over 800 packages (28 from 'core R',
        another 70 from Debian packages, and 724 directly installed from
        CRAN and BioConductor, covering over 99% of all packages at CRAN
        and BioConductor [ not counting a handful of windows-only CRAN
        packages ] ), ESS editing in Emacs/XEmacs, GGobi visualization, 
        Rpad webinterface, and initial support for the RKward GUI;

      - even stronger bioinformatics/biology support than before:
        BioConductor, arb, biofox, bioperl, biopython, blast2, boxshade,
        bugsx, clustalw, fastdnaml, fastlink, garlic, gromacs, hmmer, loki,
        mipe, molphy, muscle, ncbi, phylip, rasmol, readseq, seaview,
        t-coffee, textopo, and more;

      - continued strong mathematics / computational algrebra support: axiom,
        blacs, calc, euler, gap, giac, mathomatic, maxima, pari, scalapack,
        scilab, texmacs, yacas, yorick;

      - strong visualization / graphics support: dx, garlic, gdpc, gnuplot,
        grace, grass, gri, illuminator, kst, labplot, mayavi, matplot, proj,
        plplot, plotmtv, rasmol, starplot, vtk, xd3d, xgraph, ygraph; 
 
      - large number of programming and scripting languages, editors, 
        debuggers and libraries;

      - excellent latex support with auctex, lyx, kile, texmacs interface,
        as well as numerous macro packages, bibtex tools;

      - office support via openoffice and koffice suites, abiword, gnumeric
        and other applications;

      - plus all the tools and toys from the current Knoppix relase.

    o See http://dirk.eddelbuettel.com/quantian/changelog.html for details.

    o See http://dirk.eddelbuettel.com/quantian/howto.html for several
      short HOWTOs on booting Quantian from hd on either Windows or Linux,
      booting via a bootcd (such as clusterKnoppix), or botting from a 
      USB memory device.  Contributions, corrections, and feedback on these
      HOWTOs is always appreciated.


III Where do I get it?

    o Downloads are available from the main host at Seattle at FHCRC:

            http://quantian.fhcrc.org/
	    rsync://quantian.fhcrc.org/quantian/
      
      and at the East Coast at 

            http://research.warnes.net/downloads/quantian/CURRENT/
	    ftp://research.warnes.net/users/edd/quantian/CURRENT/

      The most recent release is also available at

            http://quantian.alioth.debian.org/

      Note that file size of 2.5 gb may upset web caching system such
      as squid. It may be best to rely on rsync or bittorrent instead
      of http.

    o Bittorrents should be available shortly at

            http://www.tlm-project.org/public/distributions/quantian/

    o The main European mirrors should catch up shortly:

            http://sunsite.rediris.es/mirror/quantian

            http://sunsite.informatik.rwth-aachen.de/ftp/pub/Linux/qu...

    o CD/DVD vendors will probably update their offerings soon as well. 
      See the Quantian site for a list.


IV  Mailing lists

    o Two mailing lists exist for Quantian

        quantian-announce	  for announcements, intended to be low volume
        quantian-general	  for general discussions about Quantian

      available via

	http://alioth.debian.org/mail/?group_id=30303

      for subscription info etc., and start using the quantian-general lists
      for general questions, comments, suggestions or discussions about 
      Quantian.

      Quantian-general is subscribed to quantian-announce, so you only need
      to subscribe to one (but can of course subscribe to both).  Posting to
      quantian-general requires a subscription. 

      Reply-To: for this message is quantian-general@lists.alioth.debian.org
      so that discussions can be continued on the list.


V  Known Bugs in 0.7.9.1

    o Debian's current C++ transition affects the KDE packages. Several 
      packages had to be installed from the stable relase, and a few
      (celestia, gdal) are currently uninstallable. This should should
      improve over the next few weeks/months.
     
    o Kdvi is broken. However, xdvi works as do the various pdf previewers
      so (PDF)LaTeX use is still possible.

    o As noticed above, when openMosix and kernel 2.4.27 are used, the
      second compressed loop image is not accessible implying that the 
      /opt, /usr/games, /usr/lib/j2se, /usr/share/doc, /usr/src, /usr/NX
      directories are not accessible.


VI   Other items

    o Feedback / poll on package additions or removal

      As always, I welcome comments and suggestions about programs to be
      added or removed. Existing Debian packages, and possibly existing
      rpm packages, typically get inserted quite readily.

      Please send feedback, questions, comments, ... to the 
      
	quantian-general@lists.alioth.debian.org

      list to maximise the number of eyes glancing at any one question.
      Notice that a subscription to the list is needed in order to post.

    o Feedback would also be appreciated on ways to better communicate with
      difference scientific communities that could be interested in Quantian.


VII Notes

    [1] This email is sent via the quantian-announce mailing list. I have
        subscribed those whose email addresses are in my quantian mail folder
        due to prior emails. The quantian-announce mailing list only sends
        moderator-approved posts -- so there should be no spam whatsoever.
        Anybody who considers this unwanted is kindly asked to send me a
        private mail to get unsubscribed immediately. Otherwise, replies and
        follow-ups should go to   
		quantian-general@lists.alioth.debian.org
	where posting may require an initial subscription.



Best regards,  Dirk

-- 
Hell, there are no rules here - we're trying to accomplish something. 
                                                  -- Thomas A. Edison

_______________________________________________
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(Log in to post comments)

New Quantian release 0.7.9.1 available

Posted Dec 15, 2005 14:04 UTC (Thu) by brugolsky (subscriber, #28) [Link]

It is mind-boggling to consider packages that once required hardware ranging in price from US $50K (mini) to $5M (supercomputer) to run, now freely available, built and pre-configured, and working on a $800 laptop, available to any kid with an interest.

In the late 1980's I worked with a professor on lattice QCD; the equations were modelled with thousands of lines of Macsyma code that generated many
tens of thousands of lines of Fortran code for simulation. The whole deal barely managed to run on his personal mini-computer, bought with a nice fat NSF grant.

Today that code can run as a screensaver on the cheapest PC that one can buy. :-p

New Quantian release 0.7.9.1 available

Posted Dec 15, 2005 14:37 UTC (Thu) by eddelbuettel (subscriber, #7053) [Link]

You can make that a $500 laptop ;-) Seriously, thanks for the nice comment.

Dirk

New Quantian release 0.7.9.1 available

Posted Dec 16, 2005 20:11 UTC (Fri) by roelofs (subscriber, #2599) [Link]

In the late 1980's I worked with a professor on lattice QCD...

Heh, same here (albeit only for a summer, at Argonne). He was using an "array processor," as I recall (Star-100, maybe?)--basically a special-purpose Crayette with a theoretical peak speed of around 100 MFLOPS, but given the limited set of functional units (two adders, two multipliers, and maybe one "odd" unit that could be used for division or square roots or something?), it was almost impossible to achieve that rate except for one particular type of dot-product.

Two years later (1988) I was doing particle-mesh simulations on those multimillion-dollar supercomputers you mentioned (X-MPs and Y-MPs, 400 MFLOPS and 1 GFLOPS, respectively, IIRC). And a decade and a half later we had laptops capable of 3 GFLOPS sustained on LINPACK... Nothing quite brought home the exponential nature of Moore's Law like that did. =8-D

Greg

Speed [New Quantian release 0.7.9.1 available]

Posted Dec 26, 2005 12:04 UTC (Mon) by rhyre (guest, #34752) [Link]

I worked on a robotics vehicle - we had a Warp array processor on board.
It could do about 200 Mflops, in 1987, when all the cells were working.
(We had the prototype, built with wire-wrap technology).

It's amazing that within 10 years, the software had improved to the point
where your top speed went from 5-10mph, all the way to 90mph on the
interstate. And we didn't need three racks of Sun workstations and a
specialized Warp hardware anymore, a Pentium-150 in the trunk was sufficient.

- Ralph

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