[sage-devel] Re: Sage 4.1.2.rc0 doctest failures on Fedora

2009-10-04 Thread Minh Nguyen
Hi William, On Sun, Oct 4, 2009 at 12:06 PM, William Stein wst...@gmail.com wrote: SNIP Can you retry the errors listed below?  Were they due to a heavy load or do they happen every single time? I retried each doctest three times on cicero. Each retry resulted in the same errors. --

[sage-devel] Re: Sage 4.1.2.rc0 doctest failures on Fedora

2009-10-04 Thread William Stein
On Sat, Oct 3, 2009 at 11:07 PM, Minh Nguyen nguyenmi...@gmail.com wrote: Hi William, On Sun, Oct 4, 2009 at 12:06 PM, William Stein wst...@gmail.com wrote: SNIP Can you retry the errors listed below?  Were they due to a heavy load or do they happen every single time? I retried each

[sage-devel] Re: Sage 4.1.2.rc0 doctest failures on Fedora

2009-10-04 Thread Minh Nguyen
Hi William, On Sun, Oct 4, 2009 at 4:11 PM, William Stein wst...@gmail.com wrote: SNIP Thank you. Please open a 4.1.2 blocker for all these problems. I think one ticket should be fine for this. Thanks! This is now ticket #7108 [1], a blocker against the Sage 4.1.2 release. [1]

Re: [sage-combinat-devel] Re: [sage-devel] Network problem...

2009-10-04 Thread Nicolas M. Thiery
Hi! combinat.sagemath.org is back online On Sat, Oct 03, 2009 at 04:20:16PM -0700, William Stein wrote: I've restarted that virtual machine and now http://combinat.sagemath.org displays a message. However, how is this supported to work? I tried searching for combinato server and

[sage-devel] Could HP-UX be added as a component on Sage Tracker ?

2009-10-04 Thread Dr. David Kirkby
I commented once on here before that I have used an old Sun Ultra 80 as heater in the garage in the winter to stop the water freezing. Well this Winter I'm going to use an HP Visualize C3600 machine as my source of heat, though if that is insufficient I have an IBM server too. The HP box

[sage-devel] Re: Could HP-UX be added as a component on Sage Tracker ?

2009-10-04 Thread William Stein
On Sun, Oct 4, 2009 at 12:15 AM, Dr. David Kirkby david.kir...@onetel.net wrote: I commented once on here before that I have used an old Sun Ultra 80 as  heater in the garage in the winter to stop the water freezing. Well this Winter I'm going to use an HP Visualize C3600 machine as my

[sage-devel] Re: Could HP-UX be added as a component on Sage Tracker ?

2009-10-04 Thread Robert Bradshaw
On Oct 4, 2009, at 12:22 AM, William Stein wrote: On Sun, Oct 4, 2009 at 12:15 AM, Dr. David Kirkby david.kir...@onetel.net wrote: I commented once on here before that I have used an old Sun Ultra 80 as heater in the garage in the winter to stop the water freezing. Well this Winter

[sage-devel] Re: Could HP-UX be added as a component on Sage Tracker ?

2009-10-04 Thread Dr. David Kirkby
William Stein wrote: Hence could HP-UX be added. My one concern about adding hpux and aix as components on track is that we don't have linux or osx or cygwin as components. The *only* OS that has a component is Solaris. There are already a lot of components... Thoughts? William

[sage-devel] Re: AbelianGroup's subgroups

2009-10-04 Thread davidloeffler
On Oct 4, 4:54 am, William Stein wst...@gmail.com wrote: On Sat, Oct 3, 2009 at 8:07 PM, Rob Beezer goo...@beezer.cotse.net wrote: On Oct 3, 6:05 pm, William Stein wst...@gmail.com wrote: And this has already been almost completed by David Loeffler based on work by me.  

[sage-devel] Re: DiGraph methods predecessors and successors

2009-10-04 Thread Nicolas M. Thiery
On Sat, Oct 03, 2009 at 03:26:05PM -0700, Robert Bradshaw wrote: On Oct 3, 2009, at 1:38 PM, Tom Boothby wrote: On Sat, Oct 3, 2009 at 12:52 PM, Rob Beezer goo...@beezer.cotse.net wrote: On Oct 3, 2:47 am, Nathann Cohen nathann.co...@gmail.com wrote: DiGraph.out_neighbors() and

[sage-devel] Re: AbelianGroup's subgroups

2009-10-04 Thread davidloeffler
Sorry, I've just seen William's earlier post in this thread, and I see that there was no need for my rather combative previous post -- I apologise for any offence I may have caused. David On Oct 4, 2:05 am, William Stein wst...@gmail.com wrote: On Sat, Oct 3, 2009 at 1:30 PM, David Joyner

[sage-devel] Re: Sage 4.1.2.rc0 released

2009-10-04 Thread MaxTheMouse
Sage 4.1.2.rc0 build and pass all doctests (also with the -long option) on the following platforms: * eno: 64-bit Fedora 9 with GCC 4.4.1 * lena: 64-bit Red Hat Enterprise Linux Server 5.3 with GCC 4.4.1 * menas: 64-bit openSUSE 11.1 with GCC 4.4.1 * rosemary: 64-bit Red Hat Enterprise

[sage-devel] Marked as blocker for 4.1.2, can someone review #7021

2009-10-04 Thread Dr David Kirkby
I know 4.1.2.rc0 has been released, but William has marked my trac item http://sagetrac.org/sage_trac/ticket/7021 as a blocker for 4.1.2. This is such a major improvement -- and fairly safe -- I would really like this in 4.1.2 so I'm upgrading this to blocker. I must admit, I was pleased to see

[sage-devel] Re: Review Day next Tuesday (22 Sep)

2009-10-04 Thread Nicolas M. Thiery
On Wed, Sep 23, 2009 at 08:07:18PM -0700, Robert Bradshaw wrote: Here's my ideal system (which rietveld may or may not be a part of, but certainly it'd be better to not start something from scratch). (0) I hack on my own code, committing as I want, the normal mercurial way. (1) I run a

[sage-devel] Re: DiGraph methods predecessors and successors

2009-10-04 Thread Nathann Cohen
I would be glad to write a patch changing the names of these functions to neighbors_out or neighbors_in ( if all of us are ok about it ), but I have no clue how to write what you are describing. Graph.neighbors would be a subobject, does that mean an independent class ? Wouldn't this slow down

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread Fredrik Johansson
On Sun, Oct 4, 2009 at 6:57 AM, rjf fate...@gmail.com wrote: On Oct 3, 5:11 am, Fredrik Johansson fredrik.johans...@gmail.com wrote: My guess is that you have not talked this over with a numerical analyst. No, and I suppose a might if a compelling case were presented to me that I'm doing

[sage-devel] Re: DiGraph methods predecessors and successors

2009-10-04 Thread Tom Boothby
On Sun, Oct 4, 2009 at 4:35 AM, Nathann Cohen nathann.co...@gmail.com wrote: I would be glad to write a patch changing the names of these functions to neighbors_out or neighbors_in ( if all of us are ok about it ), but That's fine by me. I have no clue how to write what you are describing.

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread Ondrej Certik
On Sun, Oct 4, 2009 at 9:53 AM, rjf fate...@gmail.com wrote: On Oct 4, 8:00 am, Fredrik Johansson fredrik.johans...@gmail.com wrote: On Sun, Oct 4, 2009 at 6:57 AM, rjf fate...@gmail.com wrote: On Oct 3, 5:11 am, Fredrik Johansson fredrik.johans...@gmail.com wrote: My guess is that

[sage-devel] set -e

2009-10-04 Thread William Stein
Hi, I just noticed that David Kirkby encouraged us to put set -e's in the Sage spkg-install's, and at the time when I was barely paying attention it seemed like a good idea. So I was just refereeing 6990 and noticed that the spkg-install's are now full of code like this: --

[sage-devel] Re: set -e

2009-10-04 Thread William Stein
On Sun, Oct 4, 2009 at 11:02 AM, William Stein wst...@gmail.com wrote: Hi, I just noticed that David Kirkby encouraged us to put set -e's in the Sage spkg-install's, and at the time when I was barely paying attention it seemed like a good idea.  So I was just refereeing 6990 and noticed

[sage-devel] sage-4.1.2 status report

2009-10-04 Thread William Stein
Hi, I configured a build farm and did some build testing and the list of blockers is now actually a bit longer for 4.1.2: The following is a FORTRAN issue. #6533 sage = 4.1.rc1 doesn't build on cleo (ia64-Linux-rhel5) Our itanium support is completely dead, since Sage doesn't build

[sage-devel] Re: Here's a first pass at a Jmol javascript code to limit # of live Jmols on a page...

2009-10-04 Thread Jonathan
More test results: 1) This example definitely will not work in IE 8 (probably not any other version either) because the code for generating new div's uses the element.parentNode attribute to figure out which element to add the new div to. It appears that the .parentNode attribute is not

[sage-devel] Re: Proposing some changes to sage-env for portability

2009-10-04 Thread William Stein
On Fri, Oct 2, 2009 at 3:42 AM, Dr. David Kirkby david.kir...@onetel.net wrote: I was thinking of making some changes to sage-env, with the main aim of improving portability and getting rid of GNUisms. I'd be intersted in any thoughts on the following, or other things which could be done.

[sage-devel] symbolic unit conversions

2009-10-04 Thread William Stein
Hi, Does anybody want to work on the units conversion package? The student I had work on this over the summer is done, but the package isn't. The code basically works, but the doctest coverage is only 38% and there are some failures. See http://trac.sagemath.org/sage_trac/ticket/3852 I

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread Fredrik Johansson
On Sun, Oct 4, 2009 at 6:53 PM, rjf fate...@gmail.com wrote: The purpose of this code is *not* to add a list of binary fractions accurately. It is unlikely that the best way to add a list of any numbers that you are given is to start by throwing out information that provides the

[sage-devel] Re: Sage 4.1.2.rc0 doctest failures on Fedora

2009-10-04 Thread Jaap Spies
Minh Nguyen wrote: Hi William, On Sun, Oct 4, 2009 at 4:11 PM, William Stein wst...@gmail.com wrote: SNIP Thank you. Please open a 4.1.2 blocker for all these problems. I think one ticket should be fine for this. Thanks! This is now ticket #7108 [1], a blocker against the Sage

[sage-devel] Re: canvas3d_lib.js + Pre3d does shaded surfaces and works on iPhone, IE

2009-10-04 Thread Jaap Spies
Peter wrote: Hi, Thanks to the pointer to Pre3d it is now possible to do shaded surfaces (and lines and curves) on canvas in JavaScript. The performance is not quite like jmol, but it is far better than I would have expected (especially with Chrome), and it has the advantage of working on

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread rjf
On Oct 4, 12:35 pm, Fredrik Johansson fredrik.johans...@gmail.com wrote: ...big snip.. which I may respond to later (or not..) Indeed, without manually setting the precision, sage: maxima('bfloat(exp(1/%pi^1000)-1)') 0.0b0 which is wrong, and with no indication that it is wrong.

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread rjf
On Oct 4, 11:00 am, Ondrej Certik ond...@certik.cz wrote: snip.. You (or anyone else) could have followed Fredrik's frequent and detailed blogposts here: http://planet.sympy.org/ I quote from a recent entry by Frederik: The tests above use well-behaved object functions; some corner

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread William Stein
On Sun, Oct 4, 2009 at 2:09 PM, rjf fate...@gmail.com wrote: Reading through that blog I got the distinct impression that a lot of work was done.  It is hard to say how much of it was just recoding in python of stuff that existed in some other language. When you make the above comment are you

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread Fredrik Johansson
On Sun, Oct 4, 2009 at 10:56 PM, rjf fate...@gmail.com wrote: On Oct 4, 12:35 pm, Fredrik Johansson fredrik.johans...@gmail.com wrote: ...big snip.. which I may respond to later (or not..) Indeed, without manually setting the precision, sage: maxima('bfloat(exp(1/%pi^1000)-1)') 0.0b0

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread Fredrik Johansson
On Sun, Oct 4, 2009 at 11:09 PM, rjf fate...@gmail.com wrote: On Oct 4, 11:00 am, Ondrej Certik ond...@certik.cz wrote: snip.. You (or anyone else) could have followed Fredrik's frequent and detailed blogposts here: http://planet.sympy.org/ I quote from a recent entry by Frederik:

[sage-devel] Re: weird sympy evalf behaviour

2009-10-04 Thread Fredrik Johansson
On Mon, Oct 5, 2009 at 1:45 AM, rjf fate...@gmail.com wrote: A much more interesting example is this (in Maxima) fpprec:16 sin (bfloat(2)^1) -6.104079172368958b-1 which is correct to 16 decimal places.  Making this work by adding in more terms in the taylor series for sine would

[sage-devel] Spies Sage Development Prize

2009-10-04 Thread William Stein
Hello, I've written the official citation for Mike Hansen who won the 2009 Spies Sage Development prize. The 2009 Spies Sage Development Prize ($500) is awarded to Michael Hansen for his work on redesigning the Sage documentation system to use Sphinx, porting Sage's symbolics to Pynac, and his

[sage-devel] Re: Dollar signs in live documentation

2009-10-04 Thread Pat LeSmithe
John H Palmieri wrote: I'm seeing the same thing, more or less, with Safari on a Mac: in the live documentation, both sets of ... are in math mode, and in the static, only the $$...$$ ends up in math mode. It's strange; I wonder if it has to do with jsMath somehow. I was trying ``$`` ...

[sage-devel] Re: A tiny bug in the polydict implementation of multivariate polynomial ring.

2009-10-04 Thread Kwankyu
Hi, I created the ticket 7119 for this bug, and attached a patch. Kwankyu --~--~-~--~~~---~--~~ To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel-unsubscr...@googlegroups.com For more