[sage-devel] Typeset-LaTeX-Hide broken or changed?

2010-02-24 Thread Andrey Novoseltsev
Hello, Clicking on the left of a cell in the notebook used to cycle wrapped- unwrapped-hidden output for text and typeset-LaTeX code-hidden for typeset output. After upgrade to 4.3.3 in the second case I get typeset-typeset-hidden cycle. Is it a bug or a design decision? I personally liked this wa

Re: [sage-devel] Re: GSOC

2010-02-24 Thread Joshua Herman
I sort of know the lead developer since he is my professor. LOOK ITS A SIGNATURE CLICK IF YOU DARE--- http://www.google.com/profiles/zitterbewegung On Thu, Feb 25, 2010 at 12:36 AM, Mike Hansen wrote: > On Wed, Feb 24, 2010 at 9:13 PM, Joshua Herman > wrote: >> Link to http://www.math

Re: [sage-devel] Re: GSOC

2010-02-24 Thread Mike Hansen
On Wed, Feb 24, 2010 at 9:13 PM, Joshua Herman wrote: > Link to http://www.math.uic.edu/~jan/download.html > > On Feb 24, 2010 11:12 PM, "Joshua Herman" wrote: > > Are you guys interested in adapting phcpack for sage? Its a solver for > polynominal homotopy? phcpack is already an optional packag

Re: [sage-devel] ell_rational_field.py and the file PRIMES

2010-02-24 Thread Pat LeSmithe
On 02/24/2010 08:38 PM, John H Palmieri wrote: > When I run doctests on the file ell_rational_field.py, I end up with a > small file called PRIMES in the current directory. This shouldn't > happen: running doctests shouldn't produce files in a non-temporary > directory. However, I can't figure out

Re: [sage-devel] Re: GSOC

2010-02-24 Thread Joshua Herman
Link to http://www.math.uic.edu/~jan/download.html On Feb 24, 2010 11:12 PM, "Joshua Herman" wrote: Are you guys interested in adapting phcpack for sage? Its a solver for polynominal homotopy? > > On Feb 24, 2010 5:51 PM, "Nils Bruin" wrote: > > On Feb 24, 2:48 pm, William Stein wrote: > Wh

Re: [sage-devel] Re: GSOC

2010-02-24 Thread Joshua Herman
Are you guys interested in adapting phcpack for sage? Its a solver for polynominal homotopy? On Feb 24, 2010 5:51 PM, "Nils Bruin" wrote: On Feb 24, 2:48 pm, William Stein wrote: > What happened last year, by the way, w... I will be supervising a 3rd year mathematics/computer science student th

[sage-devel] ell_rational_field.py and the file PRIMES

2010-02-24 Thread John H Palmieri
When I run doctests on the file ell_rational_field.py, I end up with a small file called PRIMES in the current directory. This shouldn't happen: running doctests shouldn't produce files in a non-temporary directory. However, I can't figure out how this file gets there. In particular, if I delete

[sage-devel] Re: incidence matrix of undirected graph should not have entries with -1

2010-02-24 Thread Rob Beezer
On Feb 24, 11:45 am, Martin Rubey wrote: > At least from one point of view it makes sense to make such a choice: > when you do, the incidence matrix times it's transpose gives you the > Laplace matrix of the graph. That's a good point. > Thus if you indeed change this behaviour, it may make sens

[sage-devel] Not checking when updating packages.

2010-02-24 Thread Dr. David Kirkby
When the python 2.6.4 package builds, it gives this warning. configure: WARNING: unrecognized options: --without-libpng It was exactly the same with R recently - old options, which no longer work, were left there. Everyone has only a finite amount of time, so it is understandable if people do

Re: [sage-devel] installation issue with r-2.10.1

2010-02-24 Thread Dr. David Kirkby
Dr. David Kirkby wrote: Dr. David Kirkby wrote: Craig Jones wrote: I downloaded the source code for sage-4.3.2 (I tried sage 4.3.3 as well and had the same issue). The make goes a long way through and then has an issue: mv: cannot create regular file `all.R': Permission denied I am building

Re: [sage-devel] Fixes to build sage-4.3.3 on Solaris.

2010-02-24 Thread Dr. David Kirkby
Dr. David Kirkby wrote: Dr. David Kirkby wrote: If the python web site is to be believed, there is a patch which will resolve the issue with the Sage library not building properly on 4.3.3. i.e. it should hopefully solve http://trac.sagemath.org/sage_trac/ticket/7867 which is the most seriou

Re: [sage-devel] installation issue with r-2.10.1

2010-02-24 Thread Dr. David Kirkby
Dr. David Kirkby wrote: Craig Jones wrote: I downloaded the source code for sage-4.3.2 (I tried sage 4.3.3 as well and had the same issue). The make goes a long way through and then has an issue: mv: cannot create regular file `all.R': Permission denied I am building this on a linux box in my

Re: [sage-devel] Fixes to build sage-4.3.3 on Solaris.

2010-02-24 Thread Dr. David Kirkby
Dr. David Kirkby wrote: If the python web site is to be believed, there is a patch which will resolve the issue with the Sage library not building properly on 4.3.3. i.e. it should hopefully solve http://trac.sagemath.org/sage_trac/ticket/7867 which is the most serious Solaris specific bug.

Re: [sage-devel] installation issue with r-2.10.1

2010-02-24 Thread Dr. David Kirkby
Craig Jones wrote: I downloaded the source code for sage-4.3.2 (I tried sage 4.3.3 as well and had the same issue). The make goes a long way through and then has an issue: mv: cannot create regular file `all.R': Permission denied I am building this on a linux box in my own directory. The box

Re: [sage-devel] Re: Solaris port / Implement 2-isogeny descent / or Fix ???

2010-02-24 Thread Dr. David Kirkby
Mike Hansen wrote: On Wed, Feb 24, 2010 at 2:05 PM, Jaap Spies wrote: There seems to be a lot of issues with _XOPEN_SOURCE and Solaris, see: http://bugs.python.org/issue1759169 From this discussion, it seems that we should strip out _XOPEN_SOURCE_EXTENDED _XOPEN_SOURCE _POSIX_C_SOURCE wh

[sage-devel] installation issue with r-2.10.1

2010-02-24 Thread Craig Jones
I downloaded the source code for sage-4.3.2 (I tried sage 4.3.3 as well and had the same issue). The make goes a long way through and then has an issue: mv: cannot create regular file `all.R': Permission denied I am building this on a linux box in my own directory. The box is RedHat Enterprise

[sage-devel] Fixes to build sage-4.3.3 on Solaris.

2010-02-24 Thread Dr. David Kirkby
If the python web site is to be believed, there is a patch which will resolve the issue with the Sage library not building properly on 4.3.3. i.e. it should hopefully solve http://trac.sagemath.org/sage_trac/ticket/7867 which is the most serious Solaris specific bug. I've created a tar file

[sage-devel] Re: Failure building MPIR on sage 4.3.2

2010-02-24 Thread Ryan Hinton
Slow response, but here it is. I'm working on the school computing cluster. It runs Rocks 5.1 (V.I), which I believe is a RedHat derivative (/bin/rpm exists, for one...). Here is the GCC version. $ gcc -v Using built-in specs. Target: x86_64-redhat-linux Configured with: ../configure --prefix=/u

[sage-devel] Re: GSOC

2010-02-24 Thread Nils Bruin
On Feb 24, 2:48 pm, William Stein wrote: > What happened last year, by the way, was that several people wanted to > write a GSOC application.  However, nobody volunteered to mentor any > Sage-related GSOC projects at all.  As a result, we did not even apply > to have Sage as a mentoring organizati

[sage-devel] Re: Vpython?

2010-02-24 Thread Jaap Spies
William Stein wrote: On Wed, Feb 24, 2010 at 8:18 AM, Arthur Gaer wrote: William, Curt was just asking me about Vpython cause I gather some of his undergrads showed him some cool mathematical graphics utilizing it. He thinks they might use it in a CS course or two here. What's the deal with

[sage-devel] Re: Vpython?

2010-02-24 Thread William Stein
On Wed, Feb 24, 2010 at 8:18 AM, Arthur Gaer wrote: > William, > > Curt was just asking me about Vpython cause I gather some of his undergrads > showed him some cool mathematical graphics utilizing it.  He thinks they > might use it in a CS course or two here. > > What's the deal with Vpython?  It

Re: [sage-devel] Re: Solaris port / Implement 2-isogeny descent / or Fix ???

2010-02-24 Thread Dr. David Kirkby
Mike Hansen wrote: On Wed, Feb 24, 2010 at 2:05 PM, Jaap Spies wrote: There seems to be a lot of issues with _XOPEN_SOURCE and Solaris, see: http://bugs.python.org/issue1759169 From this discussion, it seems that we should strip out _XOPEN_SOURCE_EXTENDED _XOPEN_SOURCE _POSIX_C_SOURCE wh

Re: [sage-devel] Re: GSOC

2010-02-24 Thread William Stein
On Wed, Feb 24, 2010 at 5:06 AM, Harald Schilly wrote: > On Feb 24, 12:01 pm, Burcin Erocal wrote: >> Yes! But we should start organizing early this year. > > And since sage wasn't accepted 3 times in a row (afaik) we should be > careful what we request. I think we have to drop all math-related >

[sage-devel] Re: Solaris port / Implement 2-isogeny descent / or Fix ???

2010-02-24 Thread Jaap Spies
Mike Hansen wrote: On Wed, Feb 24, 2010 at 2:05 PM, Jaap Spies wrote: There seems to be a lot of issues with _XOPEN_SOURCE and Solaris, see: http://bugs.python.org/issue1759169 From this discussion, it seems that we should strip out _XOPEN_SOURCE_EXTENDED _XOPEN_SOURCE _POSIX_C_SOURCE whe

Re: [sage-devel] Re: Solaris port / Implement 2-isogeny descent / or Fix ???

2010-02-24 Thread Mike Hansen
On Wed, Feb 24, 2010 at 2:05 PM, Jaap Spies wrote: > There seems to be a lot of issues with _XOPEN_SOURCE and Solaris, see: > > http://bugs.python.org/issue1759169 >From this discussion, it seems that we should strip out _XOPEN_SOURCE_EXTENDED _XOPEN_SOURCE _POSIX_C_SOURCE when building Python

[sage-devel] Re: Solaris port / Implement 2-isogeny descent / or Fix ???

2010-02-24 Thread Jaap Spies
Dr. David Kirkby wrote: Robert Miller wrote: David, I don't know how important #6583 it so Sage, or how important William sees a Solaris port as important, but at the minute, these two appear to be mutually exclusive. I don't know if I agree with that. Have you tried tinkering with the build

Re: [sage-devel] Solaris port / Implement 2-isogeny descent / or Fix ???

2010-02-24 Thread Dr. David Kirkby
Robert Miller wrote: David, I don't know how important #6583 it so Sage, or how important William sees a Solaris port as important, but at the minute, these two appear to be mutually exclusive. I don't know if I agree with that. Have you tried tinkering with the build flags on t2? We had seve

[sage-devel] What's best way to handle two updates to the same package/

2010-02-24 Thread Dr. David Kirkby
There are two tickets for making changes to 'twisted' http://trac.sagemath.org/sage_trac/ticket/7552 is an update to the latest twisted release. Nobody has committed to giving that a positive review yet. http://trac.sagemath.org/sage_trac/ticket/8352 is a small update to twist - basically rem

[sage-devel] Re: Should there be some *good* examples on notebook?

2010-02-24 Thread Maurizio
Hi all On Feb 24, 2:24 pm, "Dr. David Kirkby" wrote: > Oscar Lazo wrote: > > > On 23 feb, 10:39, "Dr. David Kirkby" wrote: > >> If one sets up a Sage server for public use, there is the opportunity for > >> someone to publish worksheets, there is a section: > > >> "Browse published Sage workshee

Re: [sage-devel] Re: GSOC

2010-02-24 Thread Peter Jeremy
On 2010-Feb-24 05:06:00 -0800, Harald Schilly wrote: >On Feb 24, 12:01 pm, Burcin Erocal wrote: >> Yes! But we should start organizing early this year. > >And since sage wasn't accepted 3 times in a row (afaik) we should be >careful what we request. I think we have to drop all math-related >tasks

Re: [sage-devel] Re: incidence matrix of undirected graph should not have entries with -1

2010-02-24 Thread Martin Rubey
Rob Beezer writes: > I would definitely expect the entries of an undirected graph to just > be 0 and +1 for an incidence matrix. > > Doc string says: > > Returns an incidence matrix of the (di)graph. Each row is a vertex, > and each column is an edge. Note that in the case of graphs, there > is a

[sage-devel] Re: incidence matrix of undirected graph should not have entries with -1

2010-02-24 Thread Rob Beezer
As a follow-up, Bondy and Murty in "Graph Theory with Applications" [1] define the incidence matrix with entries 0, 1 and 2, being "the number of times" vertex v_i and edge e_j are incident. This will keep the sum of all the rows as twice the all-ones vector. It doesn't seem to me that loops are be

[sage-devel] Re: incidence matrix of undirected graph should not have entries with -1

2010-02-24 Thread Rob Beezer
I would definitely expect the entries of an undirected graph to just be 0 and +1 for an incidence matrix. Doc string says: Returns an incidence matrix of the (di)graph. Each row is a vertex, and each column is an edge. Note that in the case of graphs, there is a choice of orientation for each edg

Re: [sage-devel] Re: Should there be some *good* examples on notebook?

2010-02-24 Thread Ondrej Certik
On Wed, Feb 24, 2010 at 5:24 AM, Dr. David Kirkby wrote: > Oscar Lazo wrote: >> >> On 23 feb, 10:39, "Dr. David Kirkby" wrote: >>> >>> If one sets up a Sage server for public use, there is the opportunity for >>> someone to publish worksheets, there is a section: >>> >>> "Browse published Sage wo

[sage-devel] Re: Sage Calendar for 2011

2010-02-24 Thread Rob Beezer
On Feb 23, 10:55 pm, Dan Drake wrote: > We should also include a TikZ-exported graph. I don't know of any other > major math software systems that export graphics in TikZ format, and the > output looks lovely. It should definitely get on a calendar! +1. Maybe I should get back to making the expo

[sage-devel] incidence matrix of undirected graph should not have entries with -1

2010-02-24 Thread Minh Nguyen
Hi folks, I believe the following is a bug in the implementation of incidence_matrix() in the module sage/graphs/generic_graph.py. Say I define an undirected graph as follows: [mv...@sage sage-4.3.3]$ ./sage -- | Sage Version 4.3

Re: [sage-devel] Solaris port / Implement 2-isogeny descent / or Fix ???

2010-02-24 Thread Robert Miller
David, >>> I don't know how important #6583 it so Sage, or how important William >>> sees a Solaris port as important, but at the minute, these two appear to be >>> mutually exclusive. I don't know if I agree with that. Have you tried tinkering with the build flags on t2? We had several different

[sage-devel] Re: Incorrectly computes an elliptic curve isogeny

2010-02-24 Thread chris wuthrich
This is now ticket 8349. -- 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 options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org

Re: [sage-devel] GSOC

2010-02-24 Thread Minh Nguyen
Hi Joshua, On Thu, Feb 25, 2010 at 3:01 AM, Joshua Herman wrote: > I meant by a mobile edition > 1. Make a mobile version of the notebook interface (Able to be used by > a mobile browser) See http://math1.skku.ac.kr/wap_html -- Regards Minh Van Nguyen -- To post to this group, send an email

Re: [sage-devel] GSOC

2010-02-24 Thread Joshua Herman
Also looking at that website a Wave robot would be fun to to also. I would need help with writing the application document https://docs.google.com/Doc?docid=0AWHfMu95Txe_ZHRrNmNjY181MDFkZzVxNXBkMg&hl=en LOOK ITS A SIGNATURE CLICK IF YOU DARE--- http://www.google.com/profiles/zitterbewegung

Re: [sage-devel] GSOC

2010-02-24 Thread Joshua Herman
I meant by a mobile edition 1. Make a mobile version of the notebook interface (Able to be used by a mobile browser) 2. Get it to compile on arm and work on an android (If I have time) LOOK ITS A SIGNATURE CLICK IF YOU DARE--- http://www.google.com/profiles/zitterbewegung On Wed, Feb 2

[sage-devel] Formatting problem - notebook != command line.

2010-02-24 Thread Dr. David Kirkby
Take a look at this http://t2nb.math.washington.edu:8000/home/pub/7/ which I took from an example here http://www.sagemath.org/tour-quickstart.html If the view you get is anything like what my browser shows (I could attach a screen shot later if others browsers see it differently), then the

Re: [sage-devel] Re: Should there be some *good* examples on notebook?

2010-02-24 Thread Dr. David Kirkby
Oscar Lazo wrote: On 23 feb, 10:39, "Dr. David Kirkby" wrote: If one sets up a Sage server for public use, there is the opportunity for someone to publish worksheets, there is a section: "Browse published Sage worksheets (no login required)" But often those worksheets are bad examples, error

[sage-devel] Re: GSOC

2010-02-24 Thread Harald Schilly
On Feb 24, 12:01 pm, Burcin Erocal wrote: > Yes! But we should start organizing early this year. And since sage wasn't accepted 3 times in a row (afaik) we should be careful what we request. I think we have to drop all math-related tasks. Just focus on things like "management", "server- infrastru

Re: [sage-devel] Typesetting conjugates

2010-02-24 Thread Burcin Erocal
Hi, On Mon, 22 Feb 2010 07:02:21 -0800 (PST) Håkan Granath wrote: > Typesetting conjugates of variables (that has been passed to > Maxima and back?) is strange. In e.g. Sage 4.2 this did not > happen. > > -- > | Sage Version 4.

Re: [sage-devel] GSOC

2010-02-24 Thread Burcin Erocal
Hi Joshua, On Tue, 23 Feb 2010 23:41:12 -0600 Joshua Herman wrote: > Is sage doing GSOC? Yes! But we should start organizing early this year. Last year we started the planning too late and didn't manage to arrange a proper list of tasks and mentors in time for the application. Things have impr

Re: [sage-devel] Re: Can't factor constant polynomials over QQbar?

2010-02-24 Thread John Cremona
On 24 February 2010 09:27, David Roe wrote: > Go for it.  Note that 8335 changes squarefree_decomposition (adding code for > characteristic p; there are no material changes to the characteristic 0 > code.  But there will be a merge conflict with any change you make. > David > I'm excited about 83

Re: [sage-devel] Re: Can't factor constant polynomials over QQbar?

2010-02-24 Thread David Roe
Go for it. Note that 8335 changes squarefree_decomposition (adding code for characteristic p; there are no material changes to the characteristic 0 code. But there will be a merge conflict with any change you make. David On Wed, Feb 24, 2010 at 2:13 AM, Dima Pasechnik wrote: > it's an easy to

Re: [sage-devel] Re: Can't factor constant polynomials over QQbar?

2010-02-24 Thread John Cremona
On 24 February 2010 07:13, Dima Pasechnik wrote: > it's an easy to fix bug in squarefree_decomposition in sage/rings/ > polynomial/polynomial_element.pyx, line 1142 > I can fix it if there are no takers... > Please do. and while you are there, could you address the related problem suggested by y

Re: [sage-devel] Re: Should there be some *good* examples on notebook?

2010-02-24 Thread John Cremona
...and then we would want some way of testing that all the "good" worksheets all still work with each new release? John On 24 February 2010 01:54, Oscar Lazo wrote: > > > On 23 feb, 10:39, "Dr. David Kirkby" wrote: >> If one sets up a Sage server for public use, there is the opportunity for >>

[sage-devel] Re: md5 hash on the metalinks download page

2010-02-24 Thread Harald Schilly
On Feb 24, 12:47 am, Jason Grout wrote: > Can we put the md5 sums on the metalinks page [1]... Uhm, not necessary, just like Dan said. You can look into the metalinks file, it's just xml. There you will find many hashsums. "aria2c -V" validates a file and downloads broken parts. H -- To post t