[sage-support] Re: Why this numerical integral bombs?

2009-04-27 Thread Chris Seberino
On Apr 26, 1:36 am, mabshoff michael.absh...@mathematik.uni- dortmund.de wrote: I do not see how that rules out clisp 2.47 - or am I just not getting what you are driving at :) I meant if I can recreate the problem from 3.4 source as well as 3.4.1 source then doesn't that mean I can recreate

[sage-support] Re: Why this numerical integral bombs?

2009-04-27 Thread mabshoff
On Apr 26, 11:05 pm, Chris Seberino cseber...@gmail.com wrote: On Apr 26, 1:36 am, mabshoff michael.absh...@mathematik.uni- dortmund.de wrote: I do not see how that rules out clisp 2.47 - or am I just not getting what you are driving at :) I meant if I can recreate the problem from 3.4

[sage-support] Re: bug is subs_expr() ?

2009-04-27 Thread mabshoff
On Apr 26, 9:10 pm, Alex Raichev tortoise.s...@gmail.com wrote: Hi all: Hi Alex, It looks like there's a tiny bug in subs_expr(): it hangs when given the empty dictionary. Alex -- | Sage Version 3.4, Release Date:

[sage-support] Re: group cohomology for two particular groups

2009-04-27 Thread Mathieu Dutour
For sage, I do not know, but why not try GAP? It has a package HAP for doing homology computations and it might solve your problem. On Wed, Apr 8, 2009 at 8:16 PM, Ursula Whitcher urs...@math.washington.eduwrote: I'd like to know H^3(G,Z) for two particular finite groups, namely L_2 (7), also

[sage-support] Re: Why this numerical integral bombs?

2009-04-27 Thread Jason Grout
mabshoff wrote: On Apr 25, 12:23 am, Paul Zimmermann paul.zimmerm...@loria.fr wrote: Michael, Hi Paul, And Sage 3.4: | Sage Version 3.4, Release Date: 2009-03-11 | | Type notebook() for the GUI, and license() for information.|

[sage-support] Re: sage tutorial on amazon

2009-04-27 Thread David Joyner
Finally this is on the amazon site: http://www.amazon.com/Sage-tutorial-version-3-4-Group/dp/1442141948/ref=sr_1_2?ie=UTF8s=booksqid=1240843883sr=8-2 Hope this link comes out okay via email. On Thu, Apr 2, 2009 at 10:37 AM, David Joyner wdjoy...@gmail.com wrote: Hi: The Sage tutorial on

[sage-support] Re: sage tutorial on amazon

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 8:04 AM, David Joyner wdjoy...@gmail.com wrote: Finally this is on the amazon site: http://www.amazon.com/Sage-tutorial-version-3-4-Group/dp/1442141948/ref=sr_1_2?ie=UTF8s=booksqid=1240843883sr=8-2 Hope this link comes out okay via email. It did. Can you sign up

[sage-support] problem with server_pool.

2009-04-27 Thread Thierry Dumont
I am trying to use Sage (3.4) with a server pool *and* ldap identification. - As user sage I run the notebook with the following parameters: notebook(port=8001,secure=True,address='',server_pool=['sa...@localhost'],open_viewer=False,accounts=True) sage1 is an other Unix user, and I can ssh from

[sage-support] Re: sage error 6520

2009-04-27 Thread Mikie
Hi, I just put Sage3.4.1 on and I am getting line 198: 3626 Illegral instruction sage-ip0ython #@ -i.. Do you think I should get the source and recompile it? Mikie On Apr 25, 1:01 am, mabshoff michael.absh...@mathematik.uni- dortmund.de wrote: On Apr 24, 2:55 pm, mabshoff

[sage-support] Re: sage tutorial on amazon

2009-04-27 Thread David Joyner
On Mon, Apr 27, 2009 at 11:12 AM, William Stein wst...@gmail.com wrote: On Mon, Apr 27, 2009 at 8:04 AM, David Joyner wdjoy...@gmail.com wrote: Finally this is on the amazon site:

[sage-support] Re: paths in graphs

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 7:45 AM, Robert Miller r...@rlmiller.org wrote: On Mon, Apr 27, 2009 at 6:47 AM, William Stein wst...@gmail.com wrote: Hi Robert, Did you guys every write any code to plot *paths* in graphs? No, but you can color the edges of the path differently. That is pretty bad,

[sage-support] Re: paths in graphs

2009-04-27 Thread Jason Grout
William Stein wrote: On Mon, Apr 27, 2009 at 7:45 AM, Robert Miller r...@rlmiller.org wrote: On Mon, Apr 27, 2009 at 6:47 AM, William Stein wst...@gmail.com wrote: Hi Robert, Did you guys every write any code to plot *paths* in graphs? No, but you can color the edges of the path

[sage-support] Re: paths in graphs

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 10:02 AM, Jason Grout jason-s...@creativetrax.com wrote: William Stein wrote: On Mon, Apr 27, 2009 at 7:45 AM, Robert Miller r...@rlmiller.org wrote: On Mon, Apr 27, 2009 at 6:47 AM, William Stein wst...@gmail.com wrote: Hi Robert, Did you guys every write any code

[sage-support] Re: Why this numerical integral bombs?

2009-04-27 Thread Chris Seberino
On Apr 27, 2:33 am, Jason Grout jason-s...@creativetrax.com wrote: I just upgraded to Jaunty over the weekend, and then compiled 3.4.1 from scratch.  Both expressions work for me: Hmm. Does Sage leave a log build regarding the compilation? Perhaps my build had some errors yours doesn't

[sage-support] Failure running sage-vmware-sse2-3.4.1

2009-04-27 Thread madison . michael
On starting sage-vmware-sse2-3.4.1 I get the text menus in vmware. However, on starting either Sage or Notebook it starts and then returns me to the text menus again. When running Sage from the text menu I don't get any error messages before it fails. My vmware sage worked fine for sage 3.2.3.

[sage-support] Re: DSage on Amazon EC2

2009-04-27 Thread Ahmed Fasih
As Sage continues to replace commercial and/or hand-rolled distributed numerical applications, this question becomes more and more important. I have neither EC2-specific nor general cloud-oriented comments---my use of Sage on a cluster was limited to very dumb file-based data- sharing. I'm hoping

[sage-support] Re: Failure running sage-vmware-sse2-3.4.1

2009-04-27 Thread madison . michael
I typed needed to type: Login Sage su sage and I got: Authentication failure Sorry The above resposes were to login and passward. By the way I also check the MD5 and it was correct. Thanks Mike On Apr 27, 10:27 am, William Stein wst...@gmail.com wrote: On Mon, Apr 27, 2009 at 10:25 AM,  

[sage-support] Re: Failure running sage-vmware-sse2-3.4.1

2009-04-27 Thread madison . michael
Sorry I forgot to type sudo I got: /usr/local/sage/local/bin/sage-sage: line 198: 3586 Illegal instruction sage-ipython $@ -i Mike Madison On Apr 27, 10:27 am, William Stein wst...@gmail.com wrote: On Mon, Apr 27, 2009 at 10:25 AM,  madison.mich...@gmail.com wrote: On starting

[sage-support] Re: Failure running sage-vmware-sse2-3.4.1

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 10:56 AM, madison.mich...@gmail.com wrote: Sorry  I forgot to type sudo I got: /usr/local/sage/local/bin/sage-sage: line 198: 3586 Illegal instruction sage-ipython $@ -i This means you can't run the Sage vmware image on your computer, i.e., it is was built for a

[sage-support] Re: snapshot saving

2009-04-27 Thread kcrisman
Just as a postscript, I was really glad to have the autosave a few minute ago, where I nearly deleted an entire lecture's worth of notes and computations which I hadn't saved, by accidentally brushing against a browser shortcut to a favorites page on the wrong window. (This could happen with

[sage-support] Re: snapshot saving

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 11:29 AM, kcrisman kcris...@gmail.com wrote: Just as a postscript, I was really glad to have the autosave a few minute ago, where I nearly deleted an entire lecture's worth of notes and computations which I hadn't saved, by accidentally brushing against a browser

[sage-support] Re: Failure running sage-vmware-sse2-3.4.1

2009-04-27 Thread madison . michael
processor : 0 vendor_id : GenuineIntel cpu family : 6 model: 13 model name : Intel(R) Celeron(R) M processor 1.50GHz stepping: 8 cpu MHz : 1476.382 cache size: 1024 KB fdiv_bug: no hlt_bug : no f00f_bug: no coma_bug : no fpu

[sage-support] Re: Why this numerical integral bombs?

2009-04-27 Thread Jason Grout
Chris Seberino wrote: On Apr 27, 2:33 am, Jason Grout jason-s...@creativetrax.com wrote: I just upgraded to Jaunty over the weekend, and then compiled 3.4.1 from scratch. Both expressions work for me: Hmm. Does Sage leave a log build regarding the compilation? Perhaps my build had

[sage-support] Accessing a Sage 'instance' over the web; URL=???

2009-04-27 Thread rvaug...@gmail.com
I have successfully installed the latest sage on a Fedora Core 9 machine (name of machine: strings358). It seems to work fine. One of my users wishes to access this remotely from his Mac OS laptop. When he runs sage on his laptop, it tells him to open his browser to http://localhost:8000.

[sage-support] Re: snapshot saving

2009-04-27 Thread Jason Grout
William Stein wrote: On Mon, Apr 27, 2009 at 11:29 AM, kcrisman kcris...@gmail.com wrote: Just as a postscript, I was really glad to have the autosave a few minute ago, where I nearly deleted an entire lecture's worth of notes and computations which I hadn't saved, by accidentally brushing

[sage-support] Re: snapshot saving

2009-04-27 Thread kcrisman
You could have just pressed reload and you would have had your worksheet back entirely.   It was still sitting there on the server in RAM.   Never use the back button with the sage notebook, unless you immediately press refresh. william ok, that seems reasonable! But of course accidents

[sage-support] Re: snapshot saving

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 11:45 AM, Jason Grout jason-s...@creativetrax.com wrote: William Stein wrote: On Mon, Apr 27, 2009 at 11:29 AM, kcrisman kcris...@gmail.com wrote: Just as a postscript, I was really glad to have the autosave a few minute ago, where I nearly deleted an entire lecture's

[sage-support] Re: paths in graphs

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 12:06 PM, Jason Grout jason-s...@creativetrax.com wrote: William Stein wrote: On Mon, Apr 27, 2009 at 10:02 AM, Jason Grout jason-s...@creativetrax.com wrote: William Stein wrote: On Mon, Apr 27, 2009 at 7:45 AM, Robert Miller r...@rlmiller.org wrote: On Mon, Apr

[sage-support] Re: Accessing a Sage 'instance' over the web; URL=???

2009-04-27 Thread Justin C. Walker
On Apr 27, 2009, at 11:46 , rvaug...@gmail.com wrote: I have successfully installed the latest sage on a Fedora Core 9 machine (name of machine: strings358). It seems to work fine. One of my users wishes to access this remotely from his Mac OS laptop. When he runs sage on his laptop,

[sage-support] Re: Accessing a Sage 'instance' over the web; URL=???

2009-04-27 Thread mabshoff
On Apr 27, 12:31 pm, Justin C. Walker jus...@mac.com wrote: On Apr 27, 2009, at 11:46 , rvaug...@gmail.com wrote: I have successfully installed the latest sage on a Fedora Core 9 machine (name of machine: strings358).  It seems to work fine. One of my users wishes to access this

[sage-support] Re: Accessing a Sage 'instance' over the web; URL=???

2009-04-27 Thread John H Palmieri
On Apr 27, 12:34 pm, mabshoff michael.absh...@mathematik.uni- dortmund.de wrote: On Apr 27, 12:31 pm, Justin C. Walker jus...@mac.com wrote: On Apr 27, 2009, at 11:46 , rvaug...@gmail.com wrote: I have successfully installed the latest sage on a Fedora Core 9 machine (name of

[sage-support] Re: request for SAGE DVD

2009-04-27 Thread nasqret
Thank you, I've tested it yesterday and it work very fine. I will prepare this Live CD copies, they are quite easy to handle for high school students. BN On 27 Kwi, 03:24, cch cchu...@mail.cgu.edu.tw wrote: We have also made a live Sage DVD (hosted on slax-linux). DVD owns Sage-3.4.1,

[sage-support] Re: request for SAGE DVD

2009-04-27 Thread nasqret
Thank you, I've tested it yesterday and it work very fine! BN On 27 Kwi, 03:24, cch cchu...@mail.cgu.edu.tw wrote: We have also made a live Sage DVD (hosted on slax-linux). DVD owns Sage-3.4.1, python-2.6 environment, most open-source CAS (Maxima-5.18, octave-5.0.5, Scilab-5.1) and

[sage-support] Re: DSage on Amazon EC2

2009-04-27 Thread Serge Salamanka
Do you intend to build a cluster this way or just want to test/develop dsage ? Serge Andrzej Giniewicz пишет: Hi, I just wonder - does anyone have experience on running DSage on Amazon EC2 (on preferably more than one instance) or similar Cloud-Computing service? I'm preparing to try out

[sage-support] SageWorld

2009-04-27 Thread Serge Salamanka
Hello, I wonder how it is possible to make a common shared objects space for all of the users on the Sage server ? The idea is to make available the mathematical space to users providing that they all can have access from within their own sessions to a common session. As far as I understand: I

[sage-support] Re: problem with server_pool.

2009-04-27 Thread Serge Salamanka
I suppose sage user doesn't have rights to create users or Sage itself doesn't create unix users. just a comment Serge Thierry Dumont пишет: I am trying to use Sage (3.4) with a server pool *and* ldap identification. - As user sage I run the notebook with the following parameters:

[sage-support] Re: DSage on Amazon EC2

2009-04-27 Thread Andrzej Giniewicz
Hi, Do you intend to build a cluster this way or just want to test/develop dsage ? right now just for tests, later for personal use in simulations to get more processing power reserve to speed up some simulation for cost of one beer and who know what more if it will be working - surely will

[sage-support] Re: SageWorld

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 5:01 PM, Serge Salamanka salsa-...@tut.by wrote: Hello, I wonder how it is possible to make a common shared objects space for all of the users on the Sage server ? If X is any object in any Sage session then any user can type save(X, '/tmp/name.sobj') and any other

[sage-support] Re: problem with server_pool.

2009-04-27 Thread Robert Bradshaw
On Apr 27, 2009, at 5:08 PM, Serge Salamanka wrote: I suppose sage user doesn't have rights to create users or Sage itself doesn't create unix users. Sage itself doesn't create the users--thats something that you have to set up yourself beforehand. (It would be cool if it could, but it

[sage-support] Re: problem with server_pool.

2009-04-27 Thread William Stein
On Mon, Apr 27, 2009 at 5:02 PM, Robert Bradshaw rober...@math.washington.edu wrote: On Apr 27, 2009, at 5:08 PM, Serge Salamanka wrote: I suppose sage user doesn't have rights to create users or Sage itself doesn't create unix users. Sage itself doesn't create the users--thats something

[sage-support] Re: DSage on Amazon EC2

2009-04-27 Thread Serge Salamanka
I have a setup of ten Sage worker nodes with one server. Make experiments with gLite-based Grid. If one could be in BalticGrid virtual organization he could use the worker nodes. As I understand dsage can only submit jobs to worker nodes and get the results without any communication between

[sage-support] Re: SageWorld

2009-04-27 Thread Serge Salamanka
I found Pyro with exceptional functionality. pyro.sourceforge.net This might be used for the purpose? I just need to make easily accessible the objects that other user creates during his session and also share my objects. Better this would be fully automated rather than loading/saving William