Re: [sage-devel] Re: Denial of Service attack on Sage servers

2009-11-29 Thread David Kirkby
2009/11/28 Minh Nguyen nguyenmi...@gmail.com: Hi David, On Sat, Nov 28, 2009 at 8:50 PM, Dr. David Kirkby david.kir...@onetel.net wrote: SNIP Is the MSc project available online? I'd be interested to read it if possible. Though you might think it more appropriate to not make it public,

[sage-devel] Re: Sage Development Prize - could be misleading.

2009-11-29 Thread Harald Schilly
On Nov 29, 2:41 am, Dr. David Kirkby david.kir...@onetel.net wrote: I think the 1st and 2nd should be dropped, and just have 2008 and 2009 winners. fixed h -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to

Re: [sage-devel] fortran-20071120.p9/ sage_fortran / lapack / SAGE_FORTRAN

2009-11-29 Thread Minh Nguyen
On Sun, Nov 29, 2009 at 10:43 AM, William Stein wst...@gmail.com wrote: SNIP It's not your fault -- the precise behavior of SAGE_FORTRAN as explained above is not documented anywhere, and I could see how it can be confusing. It would be very good to add this behavior to the README.txt

[sage-devel] Suggestion to run all MPFR tests each time

2009-11-29 Thread David Kirkby
I was just looking at http://trac.sagemath.org/sage_trac/ticket/7095 os x 10.6 port -- numerous mysterious errors caused by weird 'abort trap' issue and see discussion about problems with different gcc versions. I've noticed that the MPFR test suite seems to have a habbit of picking up

[sage-devel] Re: G.vertices() and G.vertex_iterator()

2009-11-29 Thread Nathann Cohen
Ok, I see :-) But why is this order computed on the fly when the user asks for it ? Can I expect the order used adjacency matrix to be the same as g.vertices() then ? :-) And n the end... Why do we sort them ? It just requires some computation when it does not seem needed... Thank you ! :-)

Re: [sage-devel] Implementation of Graphs, c_graphs, and NetworkX

2009-11-29 Thread Minh Nguyen
Hi Nathann, On Sat, Nov 28, 2009 at 1:57 AM, Nathann Cohen nathann.co...@gmail.com wrote: SNIP If I make no mistake, Robert Miller rewrote the Graph class in C, which sounds like we are trying to remove networkX from Sage and use our own version of graphs instead. If this is the case, we

[sage-devel] Re: Implementation of Graphs, c_graphs, and NetworkX

2009-11-29 Thread Nathann Cohen
HMmmm... I started creating new modules, and I wanted to split it piece by piece, with time. Ticket #7365 creates a module named graph_decomposition which I intend to fill ( but I will begin to write these functions when this patch will be merged and the file created ). Is it possible in Python

[sage-devel] Re: Sage at the joint meetings in San Francisco

2009-11-29 Thread mhampton
OK, I've ordered 500 business cards. I was thinking that perhaps it would be fun to make a t-shirt that said Ask me about Sage!. If anyone else is interested I could order a few, although I don't want to front a lot of money for it. -Marshall On Oct 14, 7:32 pm, mhampton hampto...@gmail.com

[sage-devel] Re: Sage at the joint meetings in San Francisco

2009-11-29 Thread Simon King
On Nov 29, 4:37 pm, mhampton hampto...@gmail.com wrote: OK, I've ordered 500 business cards.  I was thinking that perhaps it would be fun to make a t-shirt that said Ask me about Sage!.  If anyone else is interested I could order a few, although I don't want to front a lot of money for it.

Re: [sage-devel] Re: Sage at the joint meetings in San Francisco

2009-11-29 Thread Dr. David Kirkby
Simon King wrote: On Nov 29, 4:37 pm, mhampton hampto...@gmail.com wrote: OK, I've ordered 500 business cards. I was thinking that perhaps it would be fun to make a t-shirt that said Ask me about Sage!. If anyone else is interested I could order a few, although I don't want to front a lot

[sage-devel] Re: Portability issue - GNU specific options sent to non-GNU compiler

2009-11-29 Thread Alexander Dreyer
Dear Dave, The C++ compiler supports the ISO standard for C++, ISO IS 14882:1998, Programming Language C++. The following list describes requirements in the standard that are not supported in this release: * The export model of template compilation * Some functionality of the C++

Re: [sage-devel] Sparse numerical matrices

2009-11-29 Thread Paul C. Leopardi
GluCat ( http://glucat.sf.net ) currently uses uBLAS, which is part of Boost. I'm looking at Eigen ( http://www.macresearch.org/interview-eigen-matrix-library http://eigen.tuxfamily.org/ http://eigen.tuxfamily.org/index.php?title=Benchmark ) as a possible replacement. For GluCat integration

Re: [sage-devel] Re: Sage at the joint meetings in San Francisco

2009-11-29 Thread Dan Drake
On Sun, 29 Nov 2009 at 09:32AM -0800, Simon King wrote: On Nov 29, 4:37 pm, mhampton hampto...@gmail.com wrote: OK, I've ordered 500 business cards.  I was thinking that perhaps it would be fun to make a t-shirt that said Ask me about Sage!.  If anyone else is interested I could order a

[sage-devel] Re: Implementation of Graphs, c_graphs, and NetworkX

2009-11-29 Thread kcrisman
For example, I have been unable to find a function/method to compute the degree sequence of a graph. That is odd; I am pretty sure there used to be such a method, maybe two years ago? - kcrisman -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this

Re: [sage-devel] Re: Portability issue - GNU specific options sent to non-GNU compiler

2009-11-29 Thread Dr. David Kirkby
Alexander Dreyer wrote: Dear Dave, The C++ compiler supports the ISO standard for C++, ISO IS 14882:1998, Programming Language C++. The following list describes requirements in the standard that are not supported in this release: * The export model of template compilation * Some

Re: [sage-devel] Re: Implementation of Graphs, c_graphs, and NetworkX

2009-11-29 Thread Minh Nguyen
Hi kcrisman, On Mon, Nov 30, 2009 at 10:42 AM, kcrisman kcris...@gmail.com wrote: SNIP That is odd; I am pretty sure there used to be such a method, maybe two years ago? It turns out there is such a function. One could use Graph.degree_iterator() as suggested by mhansen, or Graph.degree() as

[sage-devel] Re: Sage at the joint meetings in San Francisco

2009-11-29 Thread mhampton
After thinking about it some, I'm leaning against my original idea of an ask me about sage shirt. I wouldn't ordinarily want to wear it. But I am thinking of printing another one of the shirts I made for the raffle last year. All you need to do to get one from cafepress.com is to upload