MIME-Version: 1.0
Received: by 10.150.52.2 with SMTP id z2mr248576ybz.14.1242962179118; Thu, 21 
	May 2009 20:16:19 -0700 (PDT)
Date: Thu, 21 May 2009 20:16:19 -0700 (PDT)
In-Reply-To: <b7011b57-97c7-4e83-8168-5ec60e3529e1@j9g2000prh.googlegroups.com>
X-IP: 68.213.7.125
References: <4bfd4411-d1e0-441b-8fcd-c17a36ea8a55@o18g2000pra.googlegroups.com> 
	<b7011b57-97c7-4e83-8168-5ec60e3529e1@j9g2000prh.googlegroups.com>
User-Agent: G2/1.0
X-HTTP-UserAgent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; 
	rv:1.9.0.10) Gecko/2009042315 Firefox/3.0.10,gzip(gfe),gzip(gfe)
Message-ID: <29fdc248-d10b-4f56-8aa5-cc3826632cfd@37g2000yqp.googlegroups.com>
Subject: Re: Sage 4.0.rc0 released!
From: mabshoff <mabsh...@googlemail.com>
To: sage-devel <sage-devel@googlegroups.com>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable



On May 21, 8:11=A0pm, John H Palmieri <jhpalmier...@gmail.com> wrote:
> On May 21, 7:14=A0am, mabshoff <mabsh...@googlemail.com> wrote:
>
> > Hi,
>
> > I gotta run to the airport, but sources and upgrade bits of 4.0.rc0
> > are in
>
> > =A0 =A0http://sage.math.washington.edu/home/mabshoff/release-cycles-4.0=
/rc0/
>
> > Once I get online I will post more info, but I am sure this will take
> > a couple hours. Sorry.
>
> > Cheers,
>
> > Michael
>
> On Intel Mac OS 10.5, 32-bit: an upgrade failed for reasons already
> reported here, and my attempts to fix it also failed. =A0A fresh install
> built fine and had a few doctest failures (with sage -testall -long):
>
> The following tests failed:
>
> =A0 =A0 =A0 =A0 sage -t -long "devel/sage/sage/calculus/wester.py"
> =A0 =A0 =A0 =A0 sage -t -long "devel/sage/sage/graphs/graph_plot.py"
> =A0 =A0 =A0 =A0 sage -t -long "devel/sage/sage/matrix/matrix2.pyx"
> =A0 =A0 =A0 =A0 sage -t -long "devel/sage/sage/symbolic/assumptions.py"
> =A0 =A0 =A0 =A0 sage -t -long "devel/sage/sage/symbolic/expression.pyx"
> =A0 =A0 =A0 =A0 sage -t -long "devel/sage/sage/symbolic/relation.py"
>
> Several of these are sorting issues, e.g.,
>
> File "/Applications/sage_builds/sage-4.0.rc0/devel/sage/sage/calculus/
> wester.py", line 212:
> =A0 =A0 sage: print list(sorted(assumptions()))
> Expected:
> =A0 =A0 [x > y, y > 0]
> Got:
> =A0 =A0 [y > 0, x > y]

Yeah, Mike Hansen mentioned there were hashing issues.

> Other are numerical noise.

Yep, some of those are still around.

> =A0The one in graph_plot is
>
> libpng error: Image width or height is zero in IHDR
>
> leading to a runtime error.

Odd, I thought rlm fixed that one. Unless somehow a patch reverted
that one fix there might be an analog issue in the code.

> Let me know if you want more details for any of these.

I am in between flights and about to catch some sleep, but please post
a link to the test log. I will take a bunch of them with me and look
for common denominations, etc.

> =A0 John

Cheers,