[sage-devel] Re: sage-2.8.7.alpha0

2007-10-14 Thread Justin C. Walker
On Oct 14, 2007, at 6:56 AM, William Stein wrote: > > Hello, > > I have released sage-2.8.7.rc1 here: > >http://sage.math.washington.edu/tmp/ > > In particular, this link: > > http://sage.math.washington.edu/tmp/sage-2.8.7.rc1.tar > > Hopefully this will work with no doctest failures on

[sage-devel] Re: number_of_partitions

2007-10-14 Thread William Stein
On 10/14/07, Jonathan Bober <[EMAIL PROTECTED]> wrote: > On Sun, 2007-10-14 at 15:13 -0700, William Stein wrote: > > On 10/14/07, Jonathan Bober <[EMAIL PROTECTED]> wrote: > > > > > > I'm not sure right now, but I'm thinking about it. > > > > OK, your new code on x86_64 gets essentially every sing

[sage-devel] Re: number_of_partitions

2007-10-14 Thread Jonathan Bober
On Sun, 2007-10-14 at 15:13 -0700, William Stein wrote: > On 10/14/07, Jonathan Bober <[EMAIL PROTECTED]> wrote: > > > > I'm not sure right now, but I'm thinking about it. > > OK, your new code on x86_64 gets essentially every single > number_of_partitions(n) wrong for 242 <= n <= 2833, and > see

[sage-devel] Re: number_of_partitions

2007-10-14 Thread William Stein
On 10/14/07, Jonathan Bober <[EMAIL PROTECTED]> wrote: > > I have to run somewhere for a little while, but I just realized that > there might be a bug for small input (1000 being small enough). You may > want to try something bigger to see if it works correctly. > > Also, at > > http://developer.a

[sage-devel] Re: number_of_partitions

2007-10-14 Thread William Stein
On 10/14/07, Jonathan Bober <[EMAIL PROTECTED]> wrote: > > I'm not sure right now, but I'm thinking about it. OK, your new code on x86_64 gets essentially every single number_of_partitions(n) wrong for 242 <= n <= 2833, and seems right for everything else. > > You could try setting > > long_doub

[sage-devel] Re: number_of_partitions

2007-10-14 Thread Jonathan Bober
I have to run somewhere for a little while, but I just realized that there might be a bug for small input (1000 being small enough). You may want to try something bigger to see if it works correctly. Also, at http://developer.apple.com/documentation/DeveloperTools/Conceptual/LowLevelABI/Articles

[sage-devel] Re: number_of_partitions

2007-10-14 Thread William Stein
On 10/14/07, Jonathan Bober <[EMAIL PROTECTED]> wrote: > > I'm not sure right now, but I'm thinking about it. > > You could try setting > > long_double_precision = double_precision > > wherever it is initialized. (This is around line 140 somewhere.) If you > do this it will just skip the part of t

[sage-devel] Re: number_of_partitions

2007-10-14 Thread William Stein
On 10/14/07, William Stein <[EMAIL PROTECTED]> wrote: > Hi Jon, > > Your number_of_partitions code is in the current sage-2.8.7.rc1, > and it works on all but one machine we tested in on. Unfortunately > -- JUST AS YOU SUSPECTED -- it doens't work on PPC OS X. It runs, > but gives wrong answers

[sage-devel] Re: number_of_partitions

2007-10-14 Thread Jonathan Bober
I'm not sure right now, but I'm thinking about it. You could try setting long_double_precision = double_precision wherever it is initialized. (This is around line 140 somewhere.) If you do this it will just skip the part of the computation where it uses long doubles (For

[sage-devel] number_of_partitions

2007-10-14 Thread William Stein
Hi Jon, Your number_of_partitions code is in the current sage-2.8.7.rc1, and it works on all but one machine we tested in on. Unfortunately -- JUST AS YOU SUSPECTED -- it doens't work on PPC OS X. It runs, but gives wrong answers. Any ideas how to fix your code to still work on OS X PPC, even

[sage-devel] Re: sage-2.8.7.alpha0

2007-10-14 Thread David Joyner
On 10/14/07, William Stein <[EMAIL PROTECTED]> wrote: > > Hello, > > I have released sage-2.8.7.rc1 here: > >http://sage.math.washington.edu/tmp/ > > In particular, this link: > > http://sage.math.washington.edu/tmp/sage-2.8.7.rc1.tar > > Hopefully this will work with no doctest failures o

[sage-devel] Re: Small Groups Database

2007-10-14 Thread David Joyner
It is already (somewhat) wrapped and is included in gap_packages*.spkg. http://www.sagemath.org/doc/html/ref/module-sage.rings.real-field.html#l2h-3143 There is also a IsomorphismTypeInfoFiniteSimpleGroup http://www.gap-system.org/Manuals/doc/htm/ref/CHAP037.htm#SSEC015.11 and StructureDescription

[sage-devel] Re: Small Groups Database

2007-10-14 Thread William Stein
On 10/14/07, William Stein <[EMAIL PROTECTED]> wrote: > > How much work would it be to wrap this database and include it in Sage? > > Also, would other people be interested in this functionality? > > > > It's GPL-incompatible so can't be included in Sage, at least not as it is. > It's currently

[sage-devel] Re: Small Groups Database

2007-10-14 Thread William Stein
On 10/14/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > I'm taking a course in algebra, and I'd like to be able to play with groups > of "small" order without a lot of hand computation. GAP has a highly > comprehensive database, which I'd like to use. However, I don't know GAP, > and I

[sage-devel] Small Groups Database

2007-10-14 Thread boothby
I'm taking a course in algebra, and I'd like to be able to play with groups of "small" order without a lot of hand computation. GAP has a highly comprehensive database, which I'd like to use. However, I don't know GAP, and I don't really want to learn it just for a single application. How mu

[sage-devel] Re: sage-2.8.7.alpha0

2007-10-14 Thread David Roe
All tests pass on my machine as well. David On 10/14/07, William Stein <[EMAIL PROTECTED]> wrote: > > > On 10/14/07, mabshoff > On Oct 14, 3:56 pm, "William Stein" > <[EMAIL PROTECTED]> wrote: > > > Hello, > > > > > > I have released sage-2.8.7.rc1 here: > > > > > >http://sage.math.washington.

[sage-devel] Re: sage-2.8.7.alpha0

2007-10-14 Thread William Stein
On 10/14/07, mabshoff > On Oct 14, 3:56 pm, "William Stein" <[EMAIL PROTECTED]> wrote: > > Hello, > > > > I have released sage-2.8.7.rc1 here: > > > >http://sage.math.washington.edu/tmp/ > > > > In particular, this link: > > > >http://sage.math.washington.edu/tmp/sage-2.8.7.rc1.tar > > > >

[sage-devel] Re: sage-2.8.7.alpha0

2007-10-14 Thread mabshoff
On Oct 14, 3:56 pm, "William Stein" <[EMAIL PROTECTED]> wrote: > Hello, > > I have released sage-2.8.7.rc1 here: > >http://sage.math.washington.edu/tmp/ > > In particular, this link: > >http://sage.math.washington.edu/tmp/sage-2.8.7.rc1.tar > > Hopefully this will work with no doctest fa

[sage-devel] Re: sage-2.8.7.alpha0

2007-10-14 Thread William Stein
Hello, I have released sage-2.8.7.rc1 here: http://sage.math.washington.edu/tmp/ In particular, this link: http://sage.math.washington.edu/tmp/sage-2.8.7.rc1.tar Hopefully this will work with no doctest failures on some systems. Let me know what happens. William --~--~-~--~--

[sage-devel] Re: Fwd: ode_solver

2007-10-14 Thread Joshua Kantor
Good to see that you got things sped up. The factor of 30 or so slowdown is consistent with my experience comparing to matlab. I believe the issue is that due to the way the interface to gsl works explanation: The gsl ode solver is a c function that requires a C function pointer to be passed to