There is a Notebook blocker at http://trac.sagemath.org/sage_trac/ticket/3960
A critical one at http://trac.sagemath.org/sage_trac/ticket/3918
Two major ones that are pretty serious to me:
http://trac.sagemath.org/sage_trac/ticket/3957 and
http://trac.sagemath.org/sage_trac/ticket/3711

On Tue, Sep 2, 2008 at 9:06 AM, mabshoff <[EMAIL PROTECTED]> wrote:
>
> Hello folks,
>
> this is alpha4 and more progress toward the final 3.1.2. As some
> people have noticed this release is getting larger than the original
> 3.1, but I guess such is life. THe m4ri issues have been sorted out,
> but there are still four major issues:
>
>  * ghmm/hmm
>  * gp.py doctest failing on 32 but machine
>  * lisp/sage0 doctest failures due to issues with newlines/ipython
> escape character issues/synchronization
>  * PolyBori 0.5 and ATLAS 3.8.2 still not updated.
>
> So expect rc0 with hopefully most of the above fixed. It has been a
> little over 2 weeks since 3.1.1, so we need to get this release out of
> the door.
>
> Sources and a sage.math only binary is in
>
> http://sage.math.washington.edu/home/mabshoff/release-cycles-3.1.2/
>
> Cheers,
>
> Michael
>
> Merged in Sage 3.1.alpha4:
>
> #309: Alex Ghitza: rationals enumeration not monotone in height
> [Reviewed by John Cremona]
> #1834: Alex Ghitza: General linear group over ZZ hangs in __call__
> [Reviewed by John Cremona]
> #2547: Jason Merrill: Implement gradient(), hessian() for callable
> symbolic expressions [Reviewed by Mike Hansen]
> #3451: Alex Ghitza: inaccurate error message in scheme morphisms
> [Reviewed by John Cremona]
> #3622: Robert Bradshaw: numerical fast integration using fast float
> [Reviewed by Jason Merrill]
> #3805: Jason Merrill: sage gets basic arithmetic with sqrt(3) wrong
> [Reviewed by Michael Abshoff]
> #3921: Jason Merrill: calculus -- solve(..., constant) should complain
> by default [Reviewed by Alex Ghitza]
> #3969: Robert Brashaw: Matrix_mod2_dense hashs follow-up (see #3724))
> [Reviewed by Martin Albrecht]
> #3974: Chris Wuthrich: renaming of integral_weierstrass_model to
> integral_short_weierstrass_model [Reviewed by John Cremona]
> #4016: Alex Ghitza: improve doctests to schemes/generic/scheme.py
> [Reviewed by Robert Bradshaw]
> #4017: Michael Abshoff: Sage 3.1.2.alpha1 - PPC OSX: numerical noise
> in sage/stats/hmm/chmm.pyx [Reviewed by Mike Hansen]
> #4018: Robert Bradshaw: casting of non t_INT pari integers [Reviewed
> by Alex Ghitza]
> #4019: Robert Bradshaw: numerator and denominator for QQ[x] [Reviewed
> by Alex Ghitza]
> #4020: Robert Bradshaw: fraction field doctests [Reviewed by Mike
> Hansen]
> #4024: Martin Albrecht: upgrade M4RI to newest upstream release
> (20080901) [Reviewed by Michael Abshoff]
> #4025: Michael Abshoff, Mike Hansen: Sage 3.1.2.alpha3: benchmark.py
> runs Maple tests that should be optional [Reviewed by David Joyner]
> #4027: Martin Albrecht: Sage 3.1.2.alpha3: matrix_mod2_dense.pyx
> doctest failure on 32 bits [Reviewed by Michael Abshoff]
> #4028: Mike Hansen: doctest and improve sage/interfaces/axiom.py
> [Reviewed by Michael Abshoff]
> #4030: Jason Merrill: Vectors of callable things should be callable
> [Reviewed by Mike Hansen]
> #4031: Jason Merrill: Callable symbolic expressions should allow
> keyword args [Reviewed by Mike Hansen]
> #4032: Michael Abshoff: Add x86 Solaris build support for libSingular
> [Reviewed by Martin Albrecht]
> #4033: Michael Abshoff: disabled libiconv on Solaris for the r.spkg
> [Reviewed by Martin Albrecht]
> #4034: Michael Abshoff: Fix rubiks.spkg build on Solaris  [Reviewed by
> Martin Albrecht]
> #4037: Alex Ghitza: list_of_first_n() broken in interact.py [Reviewed
> by John Cremona]
> >
>

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