[sage-support] Re: SAGE install problem

2010-01-25 Thread Valter
I tried again, this time with the newer sage-4.3.1 - and this time it worked! On Jan 20, 1:29 pm, Valter vsor...@googlemail.com wrote: 1) I downloaded the source code from this link http://www.mirrorservice.org/sites/www.sagemath.org/src/sage-4.3.tar 2) I followed the steps indicated in the

[sage-support] Download problem

2010-01-25 Thread Simon King
Hi! I tried to download the sage 4.3.1 sources via Metalinks (using DownThemAll), but two attempts failed with a wrong check sum. What can I do? Best regards, Simon -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

[sage-support] Re: @interact with non-Sage objects

2010-01-25 Thread Harald Schilly
On Jan 25, 12:39 am, gsever gokhanse...@gmail.com wrote: It was my pleasure Harald. ;) And guess who just made it on that page: http://sagemath.org/library-stories.html -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

[sage-support] Re: Download problem

2010-01-25 Thread Harald Schilly
that's the second time that there is a problem with donwthemall - i'm not sure, i can only say that it worked for me with aria2. you can verifydownload corrupt parts with aria2 via the -V switch. it might be also worth checking what's the md5 sum of your download 6c875ec11b93b390823a3f5532d0db44

[sage-support] Re: Download problem

2010-01-25 Thread Harald Schilly
On Jan 25, 10:48 am, Simon King simon.k...@nuigalway.ie wrote: I tried to download the sage 4.3.1 sources via Metalinks (using DownThemAll), but two attempts failed with a wrong check sum. What can I do? I tried it myself (Linux/Firefox 3.5) The DTA plugin seems to be a bit unreliable. First

[sage-support] Re: Download problem

2010-01-25 Thread Simon King
Hi Harald, On Jan 25, 10:53 am, Harald Schilly harald.schi...@gmail.com wrote: that's the second time that there is a problem with donwthemall - i'm not sure, i can only say that it worked for me with aria2. I am in Galway since last June, but in spite of various attempts the computer services

[sage-support] Re: Download problem

2010-01-25 Thread Simon King
Hi! On Jan 25, 11:19 am, Harald Schilly harald.schi...@gmail.com wrote: Do you remember from which server you have downloaded the metalink file? I started at http://www.sagemath.org/download-source.html, then proceeded via link to http://www.sagemath.org/mirror/metalinks.html and there I

[sage-support] Re: axis labels using sagenb

2010-01-25 Thread Jason Grout
Dan Aldrich wrote: Is there any flexibility on where axis labels are placed? I'd like to see them under the x axis and vertically along the y. Seems like there should be more than just axes_labels= tag. The labels are done that way if you do frame=True. The axis label positioning code

[sage-support] Re: axis labels using sagenb

2010-01-25 Thread Jason Grout
Jason Grout wrote: Note that you can also get the matplotlib figure and use any matplotlib commands to manipulate things, including changing the label text, position, etc. I made an example of using matplotlib to change the positions of axis labels here: http://sagenb.org/home/pub/1413/

[sage-support] Re: Download problem

2010-01-25 Thread Harald Schilly
hmm ... something is not ok. just to make sure i've recreated the metafile and the md5sum, but it seems that it is the same anyways. i can only test it over here on my network, here it worked. aria2c -V http://...metafile would do the verification. On Jan 25, 12:49 pm, Simon King

[sage-support] substitution in sums and multiplications

2010-01-25 Thread Ichnich
Hello everyone, there seems to be a bug in substitute: var('k1 k2 k3') f = (k1+k2)^2 f.substitute(k1+k2==k3) gives k3^2 as expected. var('k1 k2 k3') f = (k1+k2)*2 f.substitute(k1+k2==k3) gives 2*k1 + 2*k2. The same happens for +2 instead of *2. Is there an alternative to do a substitution?

[sage-support] Re: TinyMCE boxes small/unusable, Firefox, Vista

2010-01-25 Thread Nathan Carter
Jason, Thanks for the reply. Here's what I asked my students to do: 1. Open Firefox and from the Tools menu, choose Add-ons. 2. Click the Get Add-ons tab, search for Firebug, and install it. There should now be a little bug in the lower-right corner of your Firefox window. 3. Go to sagenb.org,

[sage-support] Re: Download problem

2010-01-25 Thread Simon King
On Jan 25, 1:34 pm, Harald Schilly harald.schi...@gmail.com wrote: untarring seemed to work. Hm. yeahr, that's yet another issue with tar in general. you can always untar an uncompressed and incomplete tar file, because there is no checksum :( Yes, but I could even build sage out of it!

Re: [sage-support] substitution in sums and multiplications

2010-01-25 Thread Burcin Erocal
Hi Stefan, On Mon, 25 Jan 2010 06:49:55 -0800 (PST) Ichnich warm...@web.de wrote: there seems to be a bug in substitute: var('k1 k2 k3') f = (k1+k2)^2 f.substitute(k1+k2==k3) gives k3^2 as expected. var('k1 k2 k3') f = (k1+k2)*2 f.substitute(k1+k2==k3) gives 2*k1 + 2*k2. The

[sage-support] Re: substitution in sums and multiplications

2010-01-25 Thread Simon King
Hi Burcin, On Jan 25, 4:41 pm, Burcin Erocal bur...@erocal.org wrote: ... In your example, (k1 + k2) is not a subexpression of f, so there is nothing to substitute. In other words, (k1+k2)*2 is automatically turned into 2*k1+2*k2, but (k1+k2)^2 is not turned into k1^2+2*k1*k2+k2^2 ? Why?

[sage-support] Re: @interact with non-Sage objects

2010-01-25 Thread Gokhan Sever
On Jan 25, 3:59 am, Harald Schilly harald.schi...@gmail.com wrote: On Jan 25, 12:39 am, gsever gokhanse...@gmail.com wrote: It was my pleasure Harald. ;) And guess who just made it on that page:http://sagemath.org/library-stories.html Thanks for making me famous :) (Put in my blog as

[sage-support] Changing the typeset output in notebook

2010-01-25 Thread Gokhan Sever
Hello, When I activate the typeset option on sagenb.org notebook server and get a result for this function: # Complete gamma function var('xi, t') assume(xi0) integrate(t**(xi-1)*exp(-t), (t,0,oo)) \newcommand{\Bold}[1]{\mathbf{#1}}\gamma\left(\xi\right) It gives me a nice gamma(xi) view.

[sage-support] Re: python sage : new cvxopt package planned ?

2010-01-25 Thread Harald Schilly
On Jan 25, 11:43 pm, William Stein wst...@gmail.com wrote: On Mon, Jan 25, 2010 at 7:11 AM,  axel.bre...@bnpparibas.com wrote: However, I saw that SAGE is using CVXOPT 0.9 wheras the latest version is 1.1.2 Are you planning to upgrade that module ? CVXOPT is GPLv3+ , but we try to stay

[sage-support] Re: python sage : new cvxopt package planned ?

2010-01-25 Thread Harald Schilly
and i forgot to say: in the sage notebook, you have to start all cells with %python or switch to python mode, when you want to use the python examples from the cvxopt website. otherwise it's confused [maybe just turning of preparsing would help, too] h -- To post to this group, send email

Re: [sage-support] Re: python sage : new cvxopt package planned ?

2010-01-25 Thread William Stein
On Mon, Jan 25, 2010 at 3:33 PM, Harald Schilly harald.schi...@gmail.com wrote: On Jan 25, 11:43 pm, William Stein wst...@gmail.com wrote: On Mon, Jan 25, 2010 at 7:11 AM,  axel.bre...@bnpparibas.com wrote: However, I saw that SAGE is using CVXOPT 0.9 wheras the latest version is 1.1.2

Re: [sage-support] Re: @interact with non-Sage objects

2010-01-25 Thread calcpage
I'm using a blog app attached to my website at tripod.com These blogs each have different titles but are organized under different topics or threads. Do I mention SAGE in the titles or do I make a SAGE topic/threas? Regards, A. Jorge Garcia http://calcpage.tripod.com Teacher Professor

[sage-support] Version 4.3.1 - Did attach path change for notebook?

2010-01-25 Thread Mike Witt
I have a soft link in .sage: /home/mike/.sage/sage-code - /home/mike/Projects/Sage/sage-code/ Then I'll say: attach sage-code/whatever and it would attach the file in /home/mike/Projects/Sage/sage-code/whatever In 4.3.1, this appears to still work from the command line, but not from a

Re: [sage-support] Re: @interact with non-Sage objects

2010-01-25 Thread calcpage
Ah, those were the days... of archie, gopher, bitnet, uuencode, etc. HTH, A. Jorge Garcia http://calcpage.tripod.com Teacher Professor Applied Mathematics, Physics  Computer Science Baldwin Senior High School Nassau Community College -- To post to this group, send email to

[sage-support] Re: @interact with non-Sage objects

2010-01-25 Thread Jaap Spies
calcp...@aol.com wrote: Ah, those were the days... of archie, gopher, bitnet, uuencode, etc. archie bunker!? gopher? You are way ahead! uucp and family are breaking my heart :) All that on 300 bps or as we said at the time 300 baud. Or even 110 baud at the teletype. UNIX version 6, 1976!

[sage-support] sage 4.3.1 fails to build on CentOS 5.4 x86_64

2010-01-25 Thread SQ
My quest to get sage running on a RHEL/CentOS 5.x x86_64 box continues. Tonight's episode, when trying to build scipy: compile options: '-I/usr/local/sage/sage-4.3.1/local/lib/python2.6/ site-packages/numpy/core/include -I/usr/local/sage/sage-4.3.1/local/ include/python2.6 -c' gcc:

[sage-support] Re: Changing the typeset output in notebook

2010-01-25 Thread Gokhan Sever
On Jan 25, 11:27 am, Gokhan Sever gokhanse...@gmail.com wrote: Hello, When I activate the typeset option on sagenb.org notebook server and get a result for this function: # Complete gamma function var('xi, t') assume(xi0) integrate(t**(xi-1)*exp(-t), (t,0,oo))

[sage-support] Re: text3d and latex

2010-01-25 Thread William Cauchois
Check out #7872, Jason! On Jan 23, 11:59 am, Jason Grout jason-s...@creativetrax.com wrote: Oscar Lazo wrote: On 22 ene, 12:56, Thomas Scofield scofi...@calvin.edu wrote: I have made an interactive notebook for help students understand the   meaning of spherical coordinates.  It is