[sage-devel] Re: Help on pyprocessing - Multicore CPU Usage Problem

2008-07-10 Thread Yi Qiang
Michael, If you're doing everything on a local mutli-core machine (i.e. shared memory), you should probably be using pyprocessing at the momement. If you're going to be using a cluster of some sort, then dsage is the way to go. Cheers, Yi http://yiqiang.org On Thu, Jul 10, 2008 at 3:59 AM, Mich

[sage-devel] Re: Any chance of a permanent link to latest code?

2008-06-06 Thread Yi Qiang
+1 I think this is a fantastic idea and hope who ever has write access to sagemath.org will do this. On Fri, Jun 6, 2008 at 6:43 PM, Dr. David Kirkby <[EMAIL PROTECTED]> wrote: > > I think it would be useful if there were two fixed links > > http://www.sagemath.org/dist/src/very-latest-release.t

[sage-devel] Re: Sage 3.0.3.alpha0 released!

2008-05-29 Thread Yi Qiang
On Thu, May 29, 2008 at 9:44 AM, mabshoff <[EMAIL PROTECTED]> wrote: > > > > On May 29, 6:33 pm, "William Stein" <[EMAIL PROTECTED]> wrote: >> On Thu, May 29, 2008 at 8:18 AM, John Cremona <[EMAIL PROTECTED]> wrote: > > Hi, > >> > 3.0.3.alpha0 built ok and all test passed! >> >> My 3.03.alpha0 bui

[sage-devel] Re: eigenspaces and numbers of eigenvectors

2008-05-21 Thread Yi Qiang
Hi Jason, One thing you can do is the following: sage: m = matrix(4, range(16)) sage: m = m.change_ring(RDF) sage: m.eigenspaces() This will give you the real eigenvalues and their eigenvectors. It uses numpy which in turn uses lapack. Cheers, Yi http://yiqiang.org On Wed, May 21, 2008

[sage-devel] Re: New Sage website

2008-05-13 Thread Yi Qiang
+1 on too much blueness. A couple of comments that were made previously but I think are important to reiterate: 1) Don't place equal weight on all the links. I think that the Download link should stand out since that's what most people want to do, or at least that's what we want them to do to tr

[sage-devel] Re: Txt sage?

2008-05-12 Thread Yi Qiang
I think Robert Bradshaw's simple web api implementation would be useful here. I mean, it would be very easy to send it one liner sage commands and get an HTTP response containing the output. I have no idea how to hook that up with SMS though. On Mon, May 12, 2008 at 11:08 AM, John Voight <[EMAIL

[sage-devel] Re: Making waves

2008-05-12 Thread Yi Qiang
Fluid does not use the Mozilla (Gecko) engine so this will probably not work. Check this out for a workaround using Fluid: http://groups.google.com/group/fluidapp/browse_thread/thread/7a60e2916ef2af69/3640731095bdc0f8?lnk=gst&q=certificate#3640731095bdc0f8 Fluid really shines on the Mac desktop

[sage-devel] Re: Migrating CDF and RDF matrices to numpy

2008-05-10 Thread Yi Qiang
Are there going to be any API incompatibilities going to be introduced by this move? That is, will existing code written against RDF and CDF matrices still "just work"? On Sat, May 10, 2008 at 6:41 PM, Jason Grout <[EMAIL PROTECTED]> wrote: > > Currently CDF and RDF matrices wrap GSL matrices and

[sage-devel] Re: Fwd: Does anyone else have this matrix problem

2008-05-02 Thread Yi Qiang
The Sage lab on UW campus has a lot of shelf space :-) On Fri, May 2, 2008 at 1:43 PM, mabshoff <[EMAIL PROTECTED]> wrote: > > > > On May 2, 10:28 pm, Robert Bradshaw <[EMAIL PROTECTED]> > wrote: > > > On May 2, 2008, at 11:25 AM, mabshoff wrote: > > > > > > > Could we use a bunch on non-SSE

[sage-devel] why do we not use malb's libsingular wrappings by default?

2008-04-30 Thread Yi Qiang
Hi, How come we use the pexpect interface for singular to compute the groebner basis as the default? It seems to me we should be using malb's excellent libsingular wrapper. sage: R. = PolynomialRing(QQ,order='degrevlex') sage: I=(x^2+3*x*y/2+y^2/2-3*x/2-3*y/2,x*y^2-x,y^3-y)*R sage: %timeit I.gro

[sage-devel] Re: Sage 3.0.rc1 released!

2008-04-21 Thread Yi Qiang
Please keep reporting them. It should be the case that these tests pass on the first run. On Mon, Apr 21, 2008 at 2:14 PM, John Cremona <[EMAIL PROTECTED]> wrote: > > 2008/4/21 William Stein <[EMAIL PROTECTED]>: > > > > > > On Mon, Apr 21, 2008 at 12:49 PM, Jaap Spies <[EMAIL PROTECTED]> wrote

[sage-devel] Re: textmate

2008-04-19 Thread Yi Qiang
I use TextMate. I am assuming he/she is talking about creating a "Bundle" for Sage, which would be pretty cool and not that hard. Bundles are just a collection of shell scripts. On Fri, Apr 18, 2008 at 9:49 PM, William Stein <[EMAIL PROTECTED]> wrote: > > Hi, > > Does anybody here use the OS X

[sage-devel] Re: One Laptop Per Child Is very interested in Sage

2008-04-17 Thread Yi Qiang
Yes, I'm definitely interested. Please forward the meeting details when you've got them. I think the goals of the OLPC align quite well with some of the goals of Sage. You should probably also include the sage-edu folks who are probably going to be even more interested in this. On Thu, Apr 17, 20

[sage-devel] sage-3.0.alpha5 OS X 10.5.2 binary available

2008-04-15 Thread Yi Qiang
If people are like me an don't like to wait a couple of hours compiling the latest alpha: http://sage.math.washington.edu/home/yqiang/sage-3.0.alpha5-i386-Darwin.dmg Cheers, Yi --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com

[sage-devel] Re: hyperlinks for Colloquy users

2008-04-09 Thread Yi Qiang
Haha, yeah, it almost makes your solution look "simple" at this point. I filed a bug report in their trac. On Wed, Apr 9, 2008 at 10:22 PM, David Harvey <[EMAIL PROTECTED]> wrote: > > > On Apr 10, 2008, at 1:02 AM, Yi Qiang wrote: > > > I debugged this some

[sage-devel] Re: hyperlinks for Colloquy users

2008-04-09 Thread Yi Qiang
till compatible on 10.4) You can find the app here: http://yiqiang.org/Colloquy.zip Follow the same instructions as in the previous email to install the plugin. Craig reported it working correctly on his machine now so I'm curious to see if anyone else has success =) On Wed, Apr 9, 2008

[sage-devel] Fwd: use zip instead of 7zip for distributing the sage binary

2008-04-09 Thread Yi Qiang
William forgot to CC sage-devel. -- Forwarded message -- From: William Stein <[EMAIL PROTECTED]> Date: Wed, Apr 9, 2008 at 4:18 PM Subject: Re: use zip instead of 7zip for distributing the sage binary To: Yi Qiang <[EMAIL PROTECTED]> On Wed, Apr 9, 2008 at 1:57

[sage-devel] use zip instead of 7zip for distributing the sage binary

2008-04-09 Thread Yi Qiang
Hi all, When creating binary releases for Sage in the future, could we please put out a release in the 'zip' format as well as '7z'? The success rate of installing Sage in my algebraic geometry class is incredibly low. Today 2 students told me they couldn't get Sage working on their Windows machi

[sage-devel] Re: hyperlinks for Colloquy users

2008-04-09 Thread Yi Qiang
gt; > This sounds like a much better approach than what I did, but when I > run that I get an error message about not being able to find the objc > module? > > david > > > > On Apr 9, 2008, at 2:54 AM, Yi Qiang wrote: > > > > > Hey, > > I thoug

[sage-devel] Re: hyperlinks for Colloquy users

2008-04-08 Thread Yi Qiang
Hey, I thought this was a great idea but I found the patching Colloquy approach to be a bit hardcore, especially since it does the wrong things for channel urls in other channels. I whipped up a quick python plugin using Colloquy's plugin framework. To install it, just drop it into ~/Library/Appl

[sage-devel] Re: 2.11 on Ubuntu Hardy beta; parallel doctesting

2008-03-31 Thread Yi Qiang
TED]> wrote: > On Mon, 31 Mar 2008 at 05:28PM -0700, Yi Qiang wrote: > > Hi Dan, > > the dsage doctest failure you're seeing should not be happening with > > the official 2.11 release. Can you > > > > 1) Verify that you are running the official 2.11 r

[sage-devel] Re: 2.11 on Ubuntu Hardy beta; parallel doctesting

2008-03-31 Thread Yi Qiang
Hi Dan, the dsage doctest failure you're seeing should not be happening with the official 2.11 release. Can you 1) Verify that you are running the official 2.11 release 2) Provide sage/dsage/tests/testdoc.py from your source tree. I have a feeling that at least the dsage code did not get upgrad

[sage-devel] Re: 2.11 on Ubuntu Hardy beta; parallel doctesting

2008-03-31 Thread Yi Qiang
Parallel dsage doctesting simply will not work at this point and I am not sure how to fix that yet. Is there a way to declare doctests so they do not get executed in parallel? I imagine this functionality might be useful for other features as well (if not now, in the future). Cheers, Yi http://y

[sage-devel] Re: Sage 2.11.rc0 released!

2008-03-30 Thread Yi Qiang
On Sun, Mar 30, 2008 at 5:44 AM, mabshoff <[EMAIL PROTECTED]> wrote: > > > > On Mar 30, 2:13 pm, "Carlo Hamalainen" <[EMAIL PROTECTED]> > wrote: > > > On Sun, Mar 30, 2008 at 1:41 AM, mabshoff > > > > > <[EMAIL PROTECTED]> wrote: > > > here we go with 2.11.rc0. Hopefully this will be identica

[sage-devel] Re: Sage 2.11.alpha2 released!

2008-03-29 Thread Yi Qiang
<[EMAIL PROTECTED]> wrote: > > > > On Mar 29, 5:35 pm, "Yi Qiang" <[EMAIL PROTECTED]> wrote: > > Yeah, the tests passed fine but because twisted isn't thread safe and > > I am abusing it in ways it was never intended there are some issues > >

[sage-devel] Re: Sage 2.11.alpha2 released!

2008-03-29 Thread Yi Qiang
call last): > File "/scratch/sage-2.11.alpha2/local/lib/python2.5/threading.py", > line 460, in __bootstrap > File "/scratch/sage-2.11.alpha2/local/lib/python2.5/site-packages/ > sage/dsage/interface/dsage_interface.py", line 46, in run > File "/scratch/

[sage-devel] Re: Sage 2.11.alpha2 released!

2008-03-28 Thread Yi Qiang
Cons ignore Intel ifort's > >linker options > > #1707: Carlo Hamalainen: add Carlo Hamalainen's latin square > >stuff to Sage > > #2276: Martin Albrecht: M.divides(N) gives an error if M and > >N are monomials in R. = PolynomialRing(QQ

[sage-devel] Re: Mac-like application for Sage on Mac

2008-02-11 Thread Yi Qiang
Ivan, I think the Fluid idea is brilliant! I've actually used it before and never thought to use it with SAGE. Can you post instructions on how you set it up? Cheers, Yi http://yiqiang.org On Mon, Feb 11, 2008 at 7:43 PM, Ivan Andrus <[EMAIL PROTECTED]> wrote: > > > I'm certainly not a mac exp

[sage-devel] Re: Beefing up the VMware image and ncurses admin menu

2008-01-30 Thread Yi Qiang
I agree, I think, that doing the configuration via ncurses would be a step backwards. People who are not familiar with *nix are most likely not going to be familiar with managing their computer through text (curses or not) interfaces. On Wed, Jan 30, 2008 at 9:29 AM, Joel B. Mohler <[EMAIL PROTEC

[sage-devel] Re: YUI info for notebook developers

2008-01-29 Thread Yi Qiang
I think that's a great summary of what those JavaScript libraries have to offer. I've actually used jquery a little bit for the web front-end of DSage and I like it a lot. The learning curve is not *nearly* as steep as it is with twisted (I think Alex Clemesha would agree). I think one big pro th

[sage-devel] Re: Online free sage notebook slowness

2008-01-21 Thread Yi Qiang
I just tried the public notebook and it feels very snappy for me, including tab completion! Cheers, Yi http://yiqiang.org On Jan 20, 2008 9:22 PM, William Stein <[EMAIL PROTECTED]> wrote: > > Hi, > > This email is about the free public online Sage notebook server: > https://www.sagenb

[sage-devel] Re: sage-trac email notification enabled

2007-12-31 Thread Yi Qiang
Well done! Cheers, Yi http://yiqiang.org On Dec 31, 2007 1:37 AM, mabshoff <[EMAIL PROTECTED]> wrote: > > Hi. > > I finally did something about the non-working sage-trac email > notification and I got it to work. The main problem was that > > smtp_enable=false > > needed to be fixed (amon

[sage-devel] Re: #1426: new trac view: tickets ***reported by*** given user

2007-12-20 Thread Yi Qiang
I believe it is supposed to be a custom view that shows tickets you've reported, although it's not working for me. On Dec 20, 2007 5:47 PM, Robert Miller <[EMAIL PROTECTED]> wrote: > > David, > > Did you mean to attach something to that ticket? > > > -- Robert M > > > On Dec 20, 8:07 pm, David Ha

[sage-devel] Re: Announcing planet.sagemath.org!

2007-12-13 Thread Yi Qiang
ght now, I think > these first few days may be misleading in terms of volume. But I > agree, there should be a tight focus on sage. > > cheers, > Marshall > > On Dec 13, 3:02 pm, "Ondrej Certik" <[EMAIL PROTECTED]> wrote: > > > On Dec 13, 2007 7:44 PM

[sage-devel] Re: Announcing planet.sagemath.org!

2007-12-13 Thread Yi Qiang
Great! You're on planet.sagemath.org as well. On Dec 13, 2007 11:46 AM, mhampton <[EMAIL PROTECTED]> wrote: > > Hi, > > I've added my new blog URL to the wiki: http://neutraldrifts.blogspot.com/ > > cheers, > Marshall Hampton > > On Dec 13, 12:

[sage-devel] Re: Announcing planet.sagemath.org!

2007-12-13 Thread Yi Qiang
Just a heads up, for people who are blogging about Sage, please tag your posts with 'sage'. This way we can keep the noise to signal ratio down on planet.sagemath.org. On Dec 12, 2007 8:47 PM, Yi Qiang <[EMAIL PROTECTED]> wrote: > Since people expressed inte

[sage-devel] Announcing planet.sagemath.org!

2007-12-12 Thread Yi Qiang
Since people expressed interest, I set up http://planet.sagemath.org. You can go there now to read some excellent entries from people who've listed themselves at: http://wiki.sagemath.org/planetsage If you'd like me to add your blog, please email me the URL for your blog and I will add a wiki en

[sage-devel] Re: Fwd: blog and rss

2007-12-11 Thread Yi Qiang
o: > > /usr/bin/python /home/yqiang/planet/planet.py > /home/yqiang/planetsage/fancy/config.ini > > the python interpreter at /usr/bin/python is only python 2.4, but who > cares. You're only going to run this from a cron job periodically, > correct? > > > On Dec 1

[sage-devel] Re: Auto-login under VMware

2007-12-11 Thread Yi Qiang
Hey John, I don't have the virtual machine installed, but if you google for "automatic login linux", you will find a couple solutions. It seems that modifying /etc/inittab is the best way to go and there is a tutorial here: http://easymamecab.mameworld.net/html/autologin.htm Let me know if that

[sage-devel] Re: Fwd: blog and rss

2007-12-10 Thread Yi Qiang
I would say that unless you are really serious about blogging, using hosted blogging is even easier. Try blogspot (http://www.blogspot.com). As for setting up planet.sagemath.org, I tried to set it up on sage.math.washington.edu last night but ran into this problem: In [1]: import bsddb

[sage-devel] Re: Fwd: blog and rss

2007-12-09 Thread Yi Qiang
gt; > the way to go. Besides developers blogs, there can also be an official > > blog (with several core sage developers having a write access to), > > where official things will be announced. > > > > Its true, that writing a blog requires time, but it's worthy and >

[sage-devel] Re: Fwd: blog and rss

2007-12-08 Thread Yi Qiang
Actually, depending on how many SAGE developers blog at all, we should consider a planet.sagemath.org style blog. The idea is the planet.* is an aggregator of blogs it subscribes to and publishes blogs with specific tags. For example, planet.sagemath.org would subscribe to Mike Hanson, Martin Al

[sage-devel] more SAGE publicity :-)

2007-12-07 Thread Yi Qiang
http://blog.wired.com/monkeybites/2007/12/math-geek-softw.html "A movement is afoot among some mathematicians in academia to make the switch from expensive, closed-source calculation software to free, open-source alternatives." Cheers, Yi --~--~-~--~~~---~--~~ To

[sage-devel] Re: DSage under Windows/VMware

2007-10-12 Thread Yi Qiang
Thanks William, John: I just tested it and it works fine with execfile. Cheers, Yi -- http://www.yiqiang.org On 10/12/07, William Stein <[EMAIL PROTECTED]> wrote: > > > On 10/12/07, John Voight <[EMAIL PROTECTED]> wrote: > > > > Thanks Yi, > > > > It's definitely a start. I absolutely need Cyth

[sage-devel] Re: DSage under Windows/VMware

2007-10-12 Thread Yi Qiang
rs, Yi -- http://www.yiqiang.org On 10/12/07, Yi Qiang <[EMAIL PROTECTED]> wrote: > > It fixed several bugs William ran into while he was using DSAGE for doing > his calculations on sage.math. I don't have a Changelog handy but all the > history is in hg_sage.log() and I try to write sens

[sage-devel] Re: DSage under Windows/VMware

2007-10-12 Thread Yi Qiang
It fixed several bugs William ran into while he was using DSAGE for doing his calculations on sage.math. I don't have a Changelog handy but all the history is in hg_sage.log() and I try to write sensible commit messages (no guarantees though;). It basically fixed a few cases where the workers woul

[sage-devel] Re: DSage & Zombie issue on sage.math

2007-10-11 Thread Yi Qiang
Yup, you are right. The processes are dead but have an entry in the process table. I fixed this issue btw. Cheers, Yi -- http://www.yiqiang.org On 10/11/07, Justin C. Walker <[EMAIL PROTECTED]> wrote: > > > > On Oct 11, 2007, at 10:19 AM, William Stein wrote: > > >

[sage-devel] Re: DSage & Zombie issue on sage.math

2007-10-11 Thread Yi Qiang
Hi Michael, I think there is a problem with the way the individual workers are restarted which leaves them as zombie processes. I'll look into this. Cheers, Yi -- http://www.yiqiang.org On 10/11/07, mabshoff <[EMAIL PROTECTED]> wrote: > > > Hello, > > zombies have taken over sage.math: > > top -

[sage-devel] Re: DSage under Windows/VMware

2007-10-10 Thread Yi Qiang
John, I also wanted to mention that you should apply this latest dsage bundle since it fixes a lot of the rough edges that William mentioned. http://sage.math.washington.edu/home/yqiang/dsage_latest.hg There is documentation on how to do this here: http://www.sagemath.org/doc/html/ref/module-sag

[sage-devel] Re: DSage under Windows/VMware

2007-10-10 Thread Yi Qiang
Hi John, I have only tested DSage with workers running in VMWare and not servers. Everyone else does live in the 'happy' place :) I will try to get both the server and workers running in Windows if I can this weekend and document the process. Cheers, Yi -- http://www.yiqiang.org On 10/10/07, Joh

[sage-devel] Re: does this mean anything to you?

2007-10-05 Thread Yi Qiang
Please try this bundle which is against 2.8.5.1. It should fix this issue. http://sage.math.washington.edu/home/yqiang/dsage-unit_test_fix.hg Cheers, Yi -- http://www.yiqiang.org On 10/5/07, William Stein <[EMAIL PROTECTED]> wrote: > > Hi Yi, > > I'm having some slight problems with the dsage u

[sage-devel] Re: sagelite

2007-08-21 Thread Yi Qiang
Hi guys, I just wanted to chime in on SAGE Lite in terms of the benefits it provides for DSage. I think having a lite version of SAGE would decrease the barrier of entry significantly for people who want to join a computation running dsage. It will be a smaller download, faster install and requi

[sage-devel] Re: bug squashing Sunday

2007-08-15 Thread Yi Qiang
Will there be any structure to the bug squashing day? Usually on these days someone (or many people) will do a triage before the bug hunting starts to prioritize bugs that need to be fixed. It is very easy for the process to become randomized unless there is some sort of ordered list on which bug

[sage-devel] Re: 2.7 alpha^2?

2007-07-10 Thread Yi Qiang
Hi guys, I am just catching up on sage-devel reading. To figure out the next available port, I used the follow snippet in DSage: try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect(('', NEW_CLIENT_PORT)) port_used = Tru

[sage-devel] Re: openssl (some good news)

2007-05-27 Thread Yi Qiang
On May 27, 2007, at 5:45 PM, Yi Qiang wrote: > > On May 27, 2007, at 4:49 PM, William Stein wrote: > >> Hi Yi, >> >> I managed to create SAGE spkg's for gnutil and python-gnutil and all >> dependencies, >> which build on both OS X and Linux: >&

[sage-devel] Re: openssl (some good news)

2007-05-27 Thread Yi Qiang
On May 27, 2007, at 4:49 PM, William Stein wrote: > Hi Yi, > > I managed to create SAGE spkg's for gnutil and python-gnutil and all > dependencies, > which build on both OS X and Linux: > http://sage.math.washington.edu/home/was/tmp/gnutls/ > > To install them you should do this > > time sage

[sage-devel] Fwd: openssl

2007-05-27 Thread Yi Qiang
Begin forwarded message: > From: Yi Qiang <[EMAIL PROTECTED]> > Date: May 27, 2007 10:45:05 AM PDT > To: "William Stein" <[EMAIL PROTECTED]> > Subject: Re: openssl > > > On May 27, 2007, at 10:39 AM, William Stein wrote: > >> On 5/27/07, Yi Q

[sage-devel] Re: Crash in sage 2.5

2007-05-12 Thread Yi Qiang
Hi Michael, I am not sure if this functionality is exposed through the SAGE, but you can definitely do it just by using the mercurial tool itself (my preferred way of doing things anyways). Do this: hg export revA:revB i.e. hg export 4428:4429 > mypatch.patch Make sure that you are cd'ed in

[sage-devel] Re: sage-2.5 build report

2007-05-11 Thread Yi Qiang
hon > Python 2.2.3 (#1, Nov 14 2003, 16:25:37) > [GCC 3.2.3 20030502 (Red Hat Linux 3.2.3-20)] on linux2 > Type "help", "copyright", "credits" or "license" for more information. >>>> import sys >>>> sys.platform > 

[sage-devel] Re: sage-2.5 build report

2007-05-10 Thread Yi Qiang
Hi Kate, Can you please report what sys.platform says on an ia64 machine? On May 10, 2007, at 1:24 PM, Kate Minola wrote: > > William, > > I was able to successfully build sage-2.5 on > my development network for the following architectures: > >pentium4-Linux >x86_64-Linux > > Unfortuna

[sage-devel] Re: SAGE-2.5 (!)

2007-05-09 Thread Yi Qiang
On May 9, 2007, at 10:19 AM, Justin C. Walker wrote: > > On PowerPC/G5, most tests completed successfully. The ones that > didn't seem to be dsage/twisted issues (I haven't looked at the > details). That part of the log is appended. > > Thoughts? Hi Justin, Like William said, I don't have acces

[sage-devel] Re: web page redesign

2007-05-06 Thread Yi Qiang
On May 6, 2007, at 10:41 AM, William Stein wrote: > > On 5/6/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: >> I like it a lot. I have a few aesthetic complaints: >> >> 1) Use the logo Alex designed. I couldn't help myself: http://sage.math.washington.edu/home/yqiang/media/sage2.5.png Ch

[sage-devel] Re: dsage stats

2007-04-25 Thread Yi Qiang
On Apr 25, 2007, at 4:49 PM, Justin C. Walker wrote: > > > On Apr 25, 2007, at 13:28 , alex clemesha wrote: > >> Hi all, >> I've been working on making a web interface to dsage, check it out: >> http://sage.math.washington.edu:/ >> made with Twisted, MochiKit and sqlite. > > Really nice! > >

[sage-devel] Re: dsage stats

2007-04-25 Thread Yi Qiang
A couple more comments: 1) Could you make the job_id column entries links to the specific job? It is a lot easier to click on it than to copy paste it into the box. 2) Could you make the default refresh time to be like 10 seconds or so? 5 seconds feels to short and was disconcerting since

[sage-devel] Re: dsage stats

2007-04-25 Thread Yi Qiang
Wow! Fantastic! I love that you can actually look at the job detail, it will be very useful for debugging and general inspection. Great work! Yi On Apr 25, 2007, at 1:28 PM, alex clemesha wrote: > Hi all, > I've been working on making a web interface to dsage, check it out: > http://sage.mat

[sage-devel] Distributed SAGE dashboard widget

2007-03-31 Thread Yi Qiang
Hello guys, If you happen to use a Mac (OS X 10.4.3 or greater) and would like some new eye candy, I encourage you try out this new Dashboard widget for Distributed SAGE. It is currently pointing at the DSage server I am running on sage.math.washington.edu. http://www.yiqiang.net/dsage/ I

[sage-devel] Re: linbox error upgrading to sage-2.4.1.2

2007-03-29 Thread Yi Qiang
nd > knowing what happens > will help me fix the problem in general. > > William > > On 3/29/07, Yi Qiang <[EMAIL PROTECTED]> wrote: >> >> Trying to upgrade to sage-2.4.1.2 gives this: >> >> >> /linbox-20070328/linbox -I/Users/yqiang/Software/sa

[sage-devel] linbox error upgrading to sage-2.4.1.2

2007-03-29 Thread Yi Qiang
Trying to upgrade to sage-2.4.1.2 gives this: /linbox-20070328/linbox -I/Users/yqiang/Software/sage-2.4/local/ include -I/Users/yqiang/Software/sage-2.4/local/include - D__LINBOX_HAVE_CBLAS -c gmp++_int_io.C g++ -DHAVE_CONFIG_H -I. -I. -I../../.. -I../../.. -I../../../gmp++ -I/ Users/yqiang

[sage-devel] Re: sage-2.4.1

2007-03-28 Thread Yi Qiang
Actually I think the easiest way to fix this, at least for me, was to do sage -upgrade, have mercurial roll back the merge and then simply do: sage: hg_sage.pull() This will get you up to the latest version. On Mar 28, 2007, at 12:27 PM, Robert Bradshaw wrote: > > When I looked carefully at

[sage-devel] Re: sage-2.4.1

2007-03-28 Thread Yi Qiang
On Mar 28, 2007, at 2:33 AM, Robert Bradshaw wrote: > > I'm getting an error trying to clone from a fresh 2.4.1.1 > > robert-bradshaws-computer:~/sage/current/devel robert$ sage -clone > spring > Now cloning the current SAGE library branch... > hg clone sage sage-spring > abort: No such file or

[sage-devel] Re: DSage question (WAS: Silly Question)

2007-03-25 Thread Yi Qiang
On Mar 25, 2007, at 11:35 AM, Robert Miller wrote: > Yi, > > I'm completely new to parallel algorithms. I'm doing a computation > on sage.math right now, and it's very modular-- it involves a large > number of independent computations. What can I do to take advantage > of this? Use DSage.

[sage-devel] Re: "dark days" ahead

2007-03-19 Thread Yi Qiang
Hi William, Perhaps you should put up a note on http://www.sagemath.org informing people to download from the mirrors instead of your home connection. I imagine it is going to get killed by anymore than 1 person downloading at a time :) On Mar 19, 2007, at 2:15 PM, William Stein wrote: >

[sage-devel] Re: DSAGE Questions

2007-03-18 Thread Yi Qiang
On Mar 18, 2007, at 2:21 PM, Mike Hansen wrote: > >> That really shouldn't be happening. It looks like Worker 1 and >> Worker 14 are getting the same job which is definitely not right. >> Your job database might have gotten screwed up. I think the easiest >> thing to try right now is to remove

[sage-devel] Re: DSAGE Questions

2007-03-18 Thread Yi Qiang
None > ... > Error: 'NoneType' object has no attribute 'pickle' > Traceback: None > Are you trying to run DSAGE between different versions of SAGE? The way that jobs are handled changed quite a bit, which is why it complains about some attributes not being ther

[sage-devel] Re: DSAGE Questions

2007-03-17 Thread Yi Qiang
On Mar 16, 2007, at 10:33 PM, Mike Hansen wrote: > > Hello, > I'm running some computations in SAGE for my research, and they are > quite time consuming, but proudly parallel. I'd obviously like to use > DSAGE to speed them up, but I have a few questions. Hi Mike, I am glad you are making use o

[sage-devel] Re: SAGE Days 3 audio posted

2007-03-10 Thread Yi Qiang
OK, I got bored from studying for finals, so here goes: VOICE060.mp3 --> Greg Bard VOICE061.mp3 --> Suvrit Sra VOICE062.mp3 --> Robert Miller VOICE063.mp3 --> Clement Pernet VOICE064.mp3 --> Yi Qiang VOICE065.mp3 --> Lightning Talks VOICE066.mp3 --> Tom Boothby VOICE

[sage-devel] Re: my photos from sd3

2007-03-02 Thread Yi Qiang
On Mar 2, 2007, at 4:38 PM, Robert Bradshaw wrote: > > Is your mysql server down? Yeah, I am migrating hosts, give me a couple days to iron things out :) > > On Feb 21, 2007, at 4:43 PM, Yi Qiang wrote: > >> >> http://www.yiqiang.net/gallery/v/sd3 >> >>

[sage-devel] upgrading personal branches

2007-02-28 Thread Yi Qiang
Hello, What is the best way to upgrade a branch you've created to the latest version of sage? sage -upgrade only does sage-main which is a good thing, I think. I have always just done: sage -br mybranch sage: hg_sage.pull() sage: hg_sage.merge() This however involves manually merging in all

[sage-devel] my photos from sd3

2007-02-21 Thread Yi Qiang
http://www.yiqiang.net/gallery/v/sd3 Enjoy, Yi --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/

[sage-devel] sage -upgrade keeps old doc directories

2007-02-20 Thread Yi Qiang
Any reason the upgrade keeps old versions of the documentation around? They are quite big one can have quite a few hanging around after just a couple of upgrades. Yi --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To

[sage-devel] Re: A reasonable ~/.hgrc file

2007-02-19 Thread Yi Qiang
On Feb 19, 2007, at 11:53 AM, Nick Alexander wrote: > > === cut === > [ui] > username = Your Name <[EMAIL PROTECTED]> > [paths] > default = http://sage.math.washington.edu/sage/hg/sage-main > default-push = http://sage.math.washington.edu/sage/hg/sage-main > === cut === > > Default is for pull/i

[sage-devel] dsage sd3 slides

2007-02-18 Thread Yi Qiang
Hello, Some people have requested the dsage slides from SD3. They are available directly here now, it is also linked on the wiki. http://sage.math.washington.edu/home/yi/sd3/sd3-dsage-presentation.pdf http://sage.math.washington.edu:9001/days3/schedule Yi --~--~-~--~~-

[sage-devel] changes in dsage

2007-02-16 Thread Yi Qiang
Hi all, Distributed SAGE is now part of the standard sage distribution now. This means that there are no more separate spkgs and you get new versions when you upgrade SAGE. The reason for this move is that it should allow people to work on it more easily, and also perhaps make programming

[sage-devel] Error installing linbox-20070214

2007-02-16 Thread Yi Qiang
Doing a sage -upgrade gives me the following: <--- -> Softwa

[sage-devel] Re: mercurial

2007-02-10 Thread Yi Qiang
Hi Didier, This is fantastic information, any chance you could put it on the wiki? People could share their hgrc's and tips and tricks this way. Cheers, Yi On Feb 10, 2007, at 12:57 AM, didier deshommes wrote: > > I thought I would say something about how to modify hg's behavior, for > anyone

[sage-devel] Re: sage.math down?

2007-02-08 Thread Yi Qiang
On Feb 7, 2007, at 11:24 PM, Joshua Kantor wrote: > yep it is up, that was pretty weird . . . Damn, I was going to say someone should take this opportunity to build a new kernel for SAGE so we can use 100% of it's capacity (versus 50% currently) :) Yi --~--~-~--~~---

[sage-devel] Re: Determining the number of CPUs

2007-02-08 Thread Yi Qiang
On Feb 7, 2007, at 11:31 PM, Robert Bradshaw wrote: > > Yes, but we don't want each worker noticing that there are, say, 4 > cores and so using a parallel algorithm despite the fact that you > started up 4 separate workers. I think that the workers should actually yield to any other process, s

[sage-devel] Re: Determining the number of CPUs

2007-02-07 Thread Yi Qiang
On Feb 7, 2007, at 2:04 PM, Robert Bradshaw wrote: > > Rather than num_cpus, I think at startup time a user should be able to > specify a maximum number of parallel processes to span. For > instance, if I > wanted to run two dsage workers on a machine with 4 cpus, I might > want to > give ea

[sage-devel] Re: parallel computation

2007-02-07 Thread Yi Qiang
On Feb 7, 2007, at 12:40 AM, Joshua Kantor wrote: > I assume that yi will talk about distributed > sage Yes I plan on giving a talk. Hopefully there are still time slots available either on Saturday or Sunday, does anyone know where to sign up for presentation time? I did not find anythin

[sage-devel] Re: look and feel of SAGE website

2007-02-03 Thread Yi Qiang
On Jan 29, 2007, at 5:04 PM, Timothy Clemans wrote: > > I have some ideas for a new design of the SAGE website. See the design > I've created so far at http://sage.50webs.com/ Please look at it and > comment. Hi Timothy, I liked your original design a lot! It definitely gives SAGE a more mode

[sage-devel] dsage docstring

2007-01-31 Thread Yi Qiang
Hey what docstrings were not available? When I type dsage? I get a docstring, as well as dsage.server? and dsage.worker? Yi --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [

[sage-devel] sage's save() command

2007-01-25 Thread Yi Qiang
Hey William, I implemented saving of distributed jobs. You can do this now: In [1]: r = DistributedPOVRay(DSage(), 'checkitout', '/Users/yi/ povray/out.pov', 20, W=1024, H=768, A=0.01) In [2]: r.start() In [3]: r.save() Out[3]: 'checkitout.sobj' Come back a few days later... In [1]: r = lo

[sage-devel] SD3 room sharing wanted

2007-01-25 Thread Yi Qiang
Hi, I am looking for someone to room share with from 02/16/07 to 02/18/07 for SD3. If you are going to be going for only the weekend and want to split a room, please email me. Yi --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googleg

[sage-devel] sys.maxint >= 0.01 == False?

2007-01-20 Thread Yi Qiang
Ok, here is a weird bug: on sage.math.washington.edu sage: sys.maxint 9223372036854775807 sage: sys.maxint >= 0.01 False sage: sys.maxint >= int(0.01) True Looks to be a problem with Any ideas on how to fix this? Yi --~--~-~--~~~---~--~~ To post to this gr

[sage-devel] Re: DistributedFactor does not mark itself done even though all the factors have been found

2007-01-20 Thread Yi Qiang
On Jan 16, 2007, at 10:11 PM, Robert Bradshaw wrote: > I will be very useful, that's on my "todo" list. Another > distributed thing I was thinking about is graph theory > computations... Is there a readme for how to do dsage 0.0.2? What > do you have to import? Perhaps you could just post

[sage-devel] Re: sage's sigint handler

2007-01-20 Thread Yi Qiang
On Jan 20, 2007, at 4:17 PM, William Stein wrote: > > Take a look at > local/bin/sage-notebook > > The point is that for dsage_server you are probably not using > much of the SAGE library. Maybe you can get away with only > importing the expect interfaces stuff and nothing else. Then > you'

[sage-devel] sage's sigint handler

2007-01-20 Thread Yi Qiang
When running twisted programs in sage, the sigint handler seems to cause problems; [EMAIL PROTECTED]:~/Software/dsage/ > sage dsage_server.py 2007/01/20 17:01 -0700 [-] Log opened. ^C2007/01/20 17:01 -0700 [-] Unexpected error in main loop. 2007/01/20 17:01 -0700 [-] Unhandled Error Tr

[sage-devel] dsage-0.0.2 (Distributed SAGE) released

2007-01-15 Thread Yi Qiang
Short Changelog: Fixed interactive spkg-install Added DistributedPOVRay (requires you to have povray and the program 'combineppm' installed) spkg here: http://sage.math.washington.edu/home/yi/spkgs/ dsage-0.0.2.spkg Yi --~--~-~--~~~---~--~~ To post to th

[sage-devel] Re: help with getting openssl into SAGE

2007-01-13 Thread Yi Qiang
On Jan 13, 2007, at 2:20 PM, William Stein wrote: Now you should make your distributed SAGE secure :-). I'm getting on it. Can you send me a prerelease version, so I can start making it part of SAGE somehow? I haven't made a tarball yet, but you can check out: hg clone http://www.yiqian

[sage-devel] Re: help with getting openssl into SAGE

2007-01-13 Thread Yi Qiang
On Jan 13, 2007, at 11:13 AM, William Stein wrote: Could you help by testing building of the relevant SAGE packages on your system? If so, please do the following and email to let me know what happens. Worked on Ubuntu 6.10 and OSX 10.4.8 Intel. Thanks! Yi --~--~-~--~~---

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