Hello folks,

here goes 3.2.2.alpha1, somewhat later than I had hoped. We have about
a week left in the development cycle, so stay tuned for more alphas.
There are a couple must have tickets left for 3.2.2 that are not yet
merged, two of which are

 #4741: Implement S-integral point finding for elliptic curves over Q
by Cremona, Nagel and Mardaus (even though that one isn't considered
ready to merge yet)

and

 #4653: Merge sage-words code into Sage by Saliola , Bergeron, Labbé
and Glen

In this alpha we merged work by Jason Grout that switches RDF and CDF
vectors to use numpy, a much faster symbolic minpoly by Robert
Bradshaw, fraction field improvements by Burcin Erocal, improvements
to the Magma interface by William Stein and Nick Alexander, a general
Smith normal form by David Loeffler and last but not least cool
improvements to the doctesting infrastructure by Gary Furnish.
Apologies to anyone I forgot.

There were also further improvements to the ongoing work to improve
embeddings for the number field code by Robert Bradshaw. The ticket
#4276 hasn't been officially reviewed yet, but all signs point to a
positive review soon as well as followup tickets resolving the
outstanding missing bits.

As usual you can get sources as well as a sage.math only binary in

   http://sage.math.washington.edu/home/mabshoff/release-cycles-3.2.2/

and upgrade to the alpha via

  ./sage -upgrade 
http://sage.math.washington.edu/home/mabshoff/release-cycles-3.2.2/sage-3.2.2.alpha1/

As usual please build, test and report issues.

Cheers,

Michael

Merged in Sage 3.2.2.alpha1:

#2030: Mike Hansen: hg_[doc|extcode|scripts] docstring is wrong about
the repo [Reviewed by William Stein]
#2637: Lars Fischer: Patch so that a user can choose encodings in sage
scripts [Reviewed by Martin Albrecht, Michael Abshoff]
#3810: Nick Alexander: make abelian group list/iter and classgroup
list/iter more modern [Reviewed by John Cremona]
#4061: John Cremona: coercion from torsion subgroup of elliptic curve
to elliptic curve is broken [Reviewed by Robert Bradshaw]
#4206: Jason Grout: convert RDF and CDF vectors to use numpy [Reviewed
by William Stein, Josh Kantor, Michael Abshoff]
#4282: Robert Bradshaw: symbolic minpoly [Reviewed by William Stein,
Nick Alexander]
#4360: Burcin Erocal: fraction field improvements [Reviewed by William
Stein, Robert Bradshaw]
#4477: Sourav San Gupta: Allow exp() function for PowerSeriesRing
element to compute with valid non-zero constant term [Reviewed by
David Harvey]
#4491: Jason Grout: finance.TimeSeries from numpy array doesn't work
correctly [Reviewed by William Stein, Josh Kantor, Michael Abshoff]
#4493: Jason Grout: derivative of a vector and a matrix [Reviewed by
William Stein]
#4681: David Loeffler: General Smith normal form implementation
[Reviewed by William Stein, Nick Alexander]
#4669: Jason Grout: CDF matrices need complex doctests (see matrix/
matrix_complex_double_dense.pyx) [Reviewed by William Stein]
#4698: Burcin Erocal: a single make_element function for pickling is
hard to maintain [Reviewed by William Stein]
#4701: William Stein: magma/sage interface -- coercion for single
variable polynomials broken in some cases [Reviewed by Nick Alexander]
#4703: David Joyner: inst.tex addition of Sage+tcl/tk [Reviewed by
William Stein]
#4709: William Stein: sage/magma hyperelliptic curve conversion
[Reviewed by Nick Alexander]
#4713: Jason Grout: make an apply_map function for vectors [Reviewed
by William Stein]
#4715: John Cremona: Two small bugs in KodairaSymbol [Reviewed by
William Stein]
#4717: Wilfried Huss: matrix_plot should also accept numpy arrays
[Reviewed by Mike Hansen]
#4719: Gary Furnish: Doctests report mysterious errors instead of
ordinary failures [Reviewed by Michael Abshoff]
#4720: John Palmieri: Numerical noise in test sage/rings/number_field/
number_field_morphisms.pyx [Reviewed by Nick Alexander]
#4729: William Stein: fix gnuplot execution issue [Reviewed by Michael
Abshoff]
#4736: Gary Furnish: The doctesting doesn't always report segfaults
properly [Reviewed by Michael Abshoff]
#4737: Mike Hansen: upgrade to Sphinx 0.5 [Reviewed by Michael
Abshoff]
#4743: William Stein: change genus2reduction to include GPL copyright
file and email from liu making the program GPL'd [Reviewed by Michael
Abshoff]
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