[sage-devel] Re: building sage-3.3 from source fails

2009-02-22 Thread mabshoff
On Feb 22, 4:08 pm, Vincent Delecroix <20100.delecr...@gmail.com> wrote: > Hi, hi Vincent, > Even with gcc-3.4.6 the compilation fails exactly at the same point > (with exactly the same errors). I will ask help tomorrow from the > network engineer. Ok, it appears to me that the overly aggress

[sage-devel] Re: Sage 3.3 sources are out

2009-02-22 Thread mabshoff
On Feb 22, 11:16 pm, Jan Groenewald wrote: > Hi Hi Jan, > On Sat, Feb 21, 2009 at 10:39:52PM -0800, mabshoff wrote: > > the final 3.3 sources are out and now available at > >    http://www.sagemath.org/src/ > > On a P4 with Ubuntu 8.04.2 with gcc 4.2.3-1ubuntu6 and > texlive-common 2007-13. I

[sage-devel] Re: Sage malloc

2009-02-22 Thread Michael Brickenstein
Actually, from my perspective overloading malloc is a constant source of pain. This makes developers fighting malloc implementation, instead of writing algorithms. I would prefer Singular not doing so and I hope, that Sage doesn't follow our bad example. I think, the problem omalloc solves would

[sage-devel] Re: Sage 3.3 sources are out

2009-02-22 Thread Jan Groenewald
Hi On Sat, Feb 21, 2009 at 10:39:52PM -0800, mabshoff wrote: > the final 3.3 sources are out and now available at >http://www.sagemath.org/src/ On a P4 with Ubuntu 8.04.2 with gcc 4.2.3-1ubuntu6 and texlive-common 2007-13. I installed the biopython and database* and sagetex and jsmath-fonts

[sage-devel] Re: Sage malloc

2009-02-22 Thread mabshoff
On Feb 22, 10:01 pm, "Georg S. Weber" wrote: > C'mon, Hi Georg, > this does need a very thorough doctesting on as many architectures as > possible! My own overnight run with Sage 3.3 with additionally #5344 > and #4181 applied has finished: > {{{ >

[sage-devel] My Modular Forms book

2009-02-22 Thread William Stein
Hi, My American Mathematical Society GSM 79 book "Modular Forms: A Computational Approach" (2007), with an appendix by Paul Gunnels, is now 100% free, due to a generous contract with Springer-Verlag. You can download it at the following website: http://wstein.org/books/modform/ It has Sage

[sage-devel] Re: Sage malloc

2009-02-22 Thread Georg S. Weber
C'mon, this does need a very thorough doctesting on as many architectures as possible! My own overnight run with Sage 3.3 with additionally #5344 and #4181 applied has finished: {{{ -- All tests passed! Total time for all tests:

[sage-devel] Windows Sage Project

2009-02-22 Thread William Stein
Hi Sage Devels, etc. I am getting very impatient about how slowly work on the Microsoft Windows Sage Project has been moving. Thus I've started a new project to really move this forward and actually get something done. I just put a day's work into it: http://windows.sagemath.org/ The goal i

[sage-devel] Re: Swap/cache in home directory with command line Sage?

2009-02-22 Thread Rob Beezer
Thanks, William. That's just what I needed. -Rob On Feb 22, 6:18 pm, William Stein wrote: > On Sun, Feb 22, 2009 at 6:13 PM, Rob Beezer wrote: > > > Does Sage use some sort of cache or swap space in your home directory > > when working at the Sage command line? > > > I keep my home directory

[sage-devel] Re: Swap/cache in home directory with command line Sage?

2009-02-22 Thread William Stein
On Sun, Feb 22, 2009 at 6:13 PM, Rob Beezer wrote: > > Does Sage use some sort of cache or swap space in your home directory > when working at the Sage command line? > > I keep my home directory on a small USB portable notebook hard drive > and when doing timing experiments with large matrices (2

[sage-devel] Swap/cache in home directory with command line Sage?

2009-02-22 Thread Rob Beezer
Does Sage use some sort of cache or swap space in your home directory when working at the Sage command line? I keep my home directory on a small USB portable notebook hard drive and when doing timing experiments with large matrices (25 million rational entries on a machine with 8 GB) I get notice

[sage-devel] Re: Harmonic numbers and Stirling numbers

2009-02-22 Thread Fredrik Johansson
On Sun, Feb 22, 2009 at 9:52 PM, Paul Zimmermann wrote: > > I'm not sure I can post to sage-devel. Anyway, if computing Stirling numbers > reduces to compute factorial-like expressions, the best algorithm I know is > due to Schönhage; Cf for example for double factorials: > http://gmplib.org/list

[sage-devel] Re: building sage-3.3 from source fails

2009-02-22 Thread Vincent Delecroix
Hi, Even with gcc-3.4.6 the compilation fails exactly at the same point (with exactly the same errors). I will ask help tomorrow from the network engineer. I will post if I find a solution still using Mandriva 10.2. Cheers, Vincent > > Hi Vincent, > > > > Hmm, something strange is going on he

[sage-devel] Re: Sage malloc

2009-02-22 Thread mabshoff
On Feb 22, 2:34 pm, mabshoff wrote: > On Feb 22, 2:19 pm, "Georg S. Weber" > wrote: > > > Hi sage-devel, > > Hi, > > > > > currently Sage uses, if possible, the system's malloc. > > This has a big advantage --- that strategy certainly is the one > > supporting portability of Sage best. > > > I

[sage-devel] Re: Sage malloc

2009-02-22 Thread mabshoff
On Feb 22, 2:19 pm, "Georg S. Weber" wrote: > Hi sage-devel, Hi, > currently Sage uses, if possible, the system's malloc. > This has a big advantage --- that strategy certainly is the one > supporting portability of Sage best. > > I don't know if there is a timeline already for the use of cus

[sage-devel] Sage malloc

2009-02-22 Thread Georg S. Weber
Hi sage-devel, currently Sage uses, if possible, the system's malloc. This has a big advantage --- that strategy certainly is the one supporting portability of Sage best. I don't know if there is a timeline already for the use of customized "Sage malloc" versions for some (or all) systems Sage r

[sage-devel] Re: Harmonic numbers and Stirling numbers

2009-02-22 Thread Paul Zimmermann
> > I'm curious if anyone here knows of faster algorithms for harmonic > > numbers / Stirling numbers? This list seems like the right place to > > ask :-) > > I don't know, but hopefully someone will see the bump and respond. > Paul Zimmermann might be the right guy, but he doesn't read sage-deve

[sage-devel] Re: sage package construction howto ?

2009-02-22 Thread mabshoff
On Feb 22, 12:18 pm, Bernie wrote: Hi Bernie, > Hi! If not so much problem can anybody tell me how to fix this > problems? I'm trying to add some structures as Vincent did, but all my > problems are still here after some hours of work :-( > I did something similar to Vincent, adding my ne

[sage-devel] Re: sage package construction howto ?

2009-02-22 Thread Bernie
Hi! If not so much problem can anybody tell me how to fix this problems? I'm trying to add some structures as Vincent did, but all my problems are still here after some hours of work :-( I did something similar to Vincent, adding my new package to $SAGE_ROOT/devel/sage/sage, and modify the all

[sage-devel] Re: Harmonic numbers and Stirling numbers

2009-02-22 Thread mabshoff
On Feb 21, 7:58 am, Fredrik Johansson wrote: > Hi, Hi Fredrik, > Looking around, it seems Sage does not yet implement harmonic numbers > (except via SymPy)? If anyone is interested, I benchmarked a few > different algorithms and blogged about it > here:http://fredrik-j.blogspot.com/2009/02/h

[sage-devel] Re: building sage-3.3 from source fails

2009-02-22 Thread mabshoff
On Feb 22, 10:07 am, Vincent Delecroix <20100.delecr...@gmail.com> wrote: Hi Vincent, > > Hmm, something strange is going on here. I am surprised boehmgc runs > > make check, but it isn't a good sign. > > I launch myself the make check. That's not a part of the compilation > (If it's what your

[sage-devel] Re: building sage-3.3 from source fails

2009-02-22 Thread Vincent Delecroix
> Hmm, something strange is going on here. I am surprised boehmgc runs > make check, but it isn't a good sign. I launch myself the make check. That's not a part of the compilation (If it's what your questioning about). --~--~-~--~~~---~--~~ To post to this group,

[sage-devel] Re: building sage-3.3 from source fails

2009-02-22 Thread mabshoff
On Feb 22, 9:37 am, Vincent Delecroix <20100.delecr...@gmail.com> wrote: > Hi Michael, Hi Vincent, > It will be hard to have a sane gcc on my Mandriva. I built gcc 3.4.6 > without any error but I get an error during tests. > > make -k check > [...] > make[3]: Entering directory `/usr/local/gcc

[sage-devel] Re: building sage-3.3 from source fails

2009-02-22 Thread Vincent Delecroix
Hi Michael, It will be hard to have a sane gcc on my Mandriva. I built gcc 3.4.6 without any error but I get an error during tests. make -k check [...] make[3]: Entering directory `/usr/local/gcc-3.4.6/obj/i686-pc-linux- gnu/boehm-gc' Switched to incremental mode Emulating dirty bits with mprote

[sage-devel] Re: broken link

2009-02-22 Thread Harald Schilly
should work now, the remaining problem is that they are outdated, but this will be fixed soon i hope ;) h On Feb 21, 11:26 pm, ahmet alper parker wrote: > This link is not working:http://sagemath.org/paper-letter/ > It is under doc page/pdf versions link... --~--~-~--~~~

[sage-devel] Re: building sage-3.3 from source fails

2009-02-22 Thread mabshoff
On Feb 22, 5:57 am, mabshoff wrote: > On Feb 22, 5:49 am, Vincent Delecroix <20100.delecr...@gmail.com> > wrote: > > libm4ri testsuite failed, please report upstream! > > sage: An error occurred while installing libm4ri-20090128 > > We need more context, i.e gzip install.log and please post

[sage-devel] Re: building sage-3.3 from source fails

2009-02-22 Thread mabshoff
On Feb 22, 5:49 am, Vincent Delecroix <20100.delecr...@gmail.com> wrote: > Hi, Hi Vincent, > I try to compile the sage-3.3 sources on my : > Linux iml88 2.6.11-6mdk #1 Tue Mar 22 16:04:32 CET 2005 i686 Intel(R) > Pentium(R) 4 CPU 2.80GHz unknown GNU/Linux > > The m4ri tests fails due to Segmen

[sage-devel] building sage-3.3 from source fails

2009-02-22 Thread Vincent Delecroix
Hi, I try to compile the sage-3.3 sources on my : Linux iml88 2.6.11-6mdk #1 Tue Mar 22 16:04:32 CET 2005 i686 Intel(R) Pentium(R) 4 CPU 2.80GHz unknown GNU/Linux The m4ri tests fails due to Segmentation fault. Here is the corresponding part of the install.log : creating test_solve make[3]: Lea

[sage-devel] Re: Double transpose on right_kernel()

2009-02-22 Thread David Joyner
On Sun, Feb 22, 2009 at 1:30 AM, Rob Beezer wrote: > > I have been walking through some of the matrix code before adding some > enhancements. > ... > > Proposal: Place the guts of kernel computations for each > (specialized) class into a right_kernel() method, where it would seem > to naturall

[sage-devel] Re: Interaction with SymPy and other packages

2009-02-22 Thread David Joyner
On Sun, Feb 22, 2009 at 1:25 AM, Ondrej Certik wrote: > > > It's because sympy, sympycore and pynac were all written by different > people and as of now they are not compatible. I don't like the > situation either, and if I manage to find funding for the summer, I'd > like to speedup sympy using

[sage-devel] Re: pynac and vector-valued functions

2009-02-22 Thread Burcin Erocal
On Tue, 17 Feb 2009 19:47:50 -0800 William Stein wrote: > > On Tue, Feb 17, 2009 at 7:16 PM, Jason Grout > wrote: > > > > I was tinkering around trying to get the following to work: > > > > f(x,y,z) = vector([x^2,y+z,x*y*z]) > > > > which defines a 3d vector field, or in general, some function