[Pythonmac-SIG] Fwd: [SciPy-user] ANN: SciPy 0.3 Released
eric jones
eric at enthought.com
Wed Apr 21 21:45:14 EDT 2004
Hey Jerry,
We'd like to eventually build Mac installations as part of our standard
build process, but I have no idea when that will actually happen.
Is there someone out there that can build and package scipy as a .dmg
file? If so, we'll stick it on the download page. Fink is also a
possibility, but many Mac users I've run into really frown upon Fink and
would really prefer .dmg installs. I guess we can stick both up on the
site so that everyone is happy.
thanks,
eric
Lance Boyle wrote:
> I see that SciPy 0.3 has been released and that perhaps I should take
> another look at it. What are the installation issues with respect to
> MacPython? Some time back I was Finking and battling two Pythons and
> trying to compile ATLAS and I finally decided that other things were
> more important.
>
> Jerry
>
>
> Begin forwarded message:
>
>> From: "Travis N. Vaught" <travis at enthought.com>
>> Date: April 21, 2004 2:40:24 PM MST
>> To: scipy-dev at scipy.org, scipy-user at scipy.org,
>> python-announce at python.org, numpy-discussion at lists.sourceforge.net,
>> python-list at python.org
>> Cc: Subject: [SciPy-user] ANN: SciPy 0.3 Released
>> Reply-To: SciPy Users List <scipy-user at scipy.net>
>>
>> Greetings,
>>
>> SciPy 0.3 has been released and binaries are available from the
>> scipy.org site.
>>
>> http://www.scipy.org
>>
>> Changes since the 0.1 version (0.1 enjoyed a wide release, there was
>> a version 0.2 that had limited exposure) include the following:
>>
>> - general improvements: Added utility functions for constructing
>> arrays by concatenation, intended mainly for command-line use. Added
>> bmat constructor for easy creation of block matrices. Added mat
>> constructor for constructing matrices (where * is matrix
>> multiplication). Added many PIL utility functions so that if the PIL
>> is installed, image loading, saving, and other operations are
>> available. Added scipy.info, which handles dynamic docstrings and
>> class help better than python's help command.
>>
>> - documentation: much improved
>>
>> - sparse: superLU upgraded to 3.0
>>
>> - optimize: Added non-linear conjugate gradient algorithm.
>> Improvements to BFGS algorithm and Wolfe-condition line-search. Added
>> two CONSTRAINED optimization techniques. Added simulated annealing
>> and brute-force optimization strategies and Powell's method. Added
>> many very good 1-D root-finding routines.
>>
>> - stats: Added many statistical distributions. Many continuous and
>> discrete random variables are available with a simple mechanism for
>> adding new ones. Added several statistical tests.
>>
>> - special: Added MANY new special functions. |general_function|
>> renamed to |vectorize| and moved to scipy_base. Improved the way
>> domain errors are handled (user specified display of problems). More
>> tests on special functions added.
>>
>> - fftpack: replaced with fftpack2--can optionally be configured to
>> support djbfft
>>
>> - io: Reading of MATLAB .mat files (version 4 and 5) supported.
>> Writing version 4 .mat files supported. Added very flexible and
>> general_purpose text file reader. Added shelving save operation to
>> save variables into an importable module. Routines for reading and
>> writing fortran-records.
>>
>> - linalg: Linear algebra is greatly improved over SciPy 0.1. ATLAS is
>> now optional (but encouraged). Most lapack functions have simplified
>> interfaces (all lapack and blas available). Matrix exponentials and
>> other matrix functions added.
>>
>> - signal: Added support for filter design and LTI system analysis.
>>
>> - xplt: Updated xplt to use newer pygist so that Windows platform is
>> supported. Addition of several plotting types.
>>
>> - integrate: added another ODE integrator. Added romberg integration
>> and several other integration approaches.
>>
>>
>> The complete release notes can be found here:
>>
>> http://www.scipy.org/download/scipy_release_notes_0.3.html
>>
>>
>> You'll also notice that scipy.org is now a spanking new Plone portal
>> (http://www.plone.org -- keep up the good work, plone folks).
>>
>> This is the first binary release in a long time and we hope to
>> increase the frequency to every 6 months or so.
>>
>> If you'd like to follow or join the community, you can subscribe to
>> the mailing lists here:
>>
>> http://www.scipy.org/mailinglists/
>>
>> Best Regards,
>>
>> Travis
>>
>>
>> BTW SciPy is:
>> -------------
>> SciPy is an open source library of scientific tools for Python. SciPy
>> supplements the popular Numeric module, gathering a variety of high
>> level science and engineering modules together as a single package.
>>
>> SciPy includes modules for graphics and plotting, optimization,
>> integration, special functions, signal and image processing, genetic
>> algorithms, ODE solvers, and others.
>>
>> _______________________________________________
>> SciPy-user mailing list
>> SciPy-user at scipy.net
>> http://www.scipy.net/mailman/listinfo/scipy-user
>>
>
>
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