[sage-support] Re: Issue with finding rank of a 255 x 121 dense matrix over GF(5)

2011-08-08 Thread Rob Beezer
On Aug 7, 1:41 pm, Jacob Schlather jacob.schlat...@gmail.com wrote: Sure processor       : 0 vendor_id       : GenuineIntel Thanks, Jacob. I'll point the other bug report back here. Rob -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group,

[sage-support] Re: Issue with finding rank of a 255 x 121 dense matrix over GF(5)

2011-08-07 Thread Rob Beezer
On Aug 6, 9:26 am, William Stein wst...@gmail.com wrote: On Sat, Aug 6, 2011 at 9:15 AM, Jacob Schlather jacob.schlat...@gmail.com wrote: Compiling the source seems to have fixed it. Thanks for the help. Excellent!  My guess i that the binary had either linbox or MPIR compiled with support

[sage-support] Re: Issue with finding rank of a 255 x 121 dense matrix over GF(5)

2011-08-07 Thread Volker Braun
On Sunday, August 7, 2011 7:27:36 AM UTC+1, Rob Beezer wrote: http://trac.sagemath.org/sage_trac/ticket/11581 That crash was literally in atlas, so its almost certainly due to some isa extension that the computer doesn't have. The new atlas-3.8.4 spkg tries to respect the SAGE_FAT_BINARY

[sage-support] Re: Issue with finding rank of a 255 x 121 dense matrix over GF(5)

2011-08-07 Thread Jacob Schlather
I haven't deleted my sage binary yet, so I went ahead and tested it to see if I can also recreate that error and indeed it will also segfault for M = random_matrix(QQ,600,600), trying to find the rank or kernel. On Aug 7, 4:49 am, Volker Braun vbraun.n...@gmail.com wrote: On Sunday, August 7,

[sage-support] Re: Issue with finding rank of a 255 x 121 dense matrix over GF(5)

2011-08-07 Thread Jacob Schlather
Sure processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 23 model name : Genuine Intel(R) CPU U7300 @ 1.30GHz stepping: 10 cpu MHz : 800.000 cache size : 3072 KB physical id : 0 siblings: 2 core id : 0

[sage-support] Re: Issue with finding rank of a 255 x 121 dense matrix over GF(5)

2011-08-06 Thread Jacob Schlather
It sounds like your copy of Sage is incorrectly installed. It would be helpful to provide tons of useful information about your sage install. This is entirely probable. I unzipped the sage-4.7-linux-64bit- ubuntu_10.04.1_lts-x86_64-Linux, into a folder and have been using the pre-compiled

[sage-support] Re: Issue with finding rank of a 255 x 121 dense matrix over GF(5)

2011-08-06 Thread Jacob Schlather
Compiling the source seems to have fixed it. Thanks for the help. On Aug 6, 4:29 am, William Stein wst...@gmail.com wrote: On Saturday, August 6, 2011, Jacob Schlather jacob.schlat...@gmail.com wrote: It sounds like your copy of Sage is incorrectly installed.  It would be helpful to provide

Re: [sage-support] Re: Issue with finding rank of a 255 x 121 dense matrix over GF(5)

2011-08-06 Thread William Stein
On Sat, Aug 6, 2011 at 9:15 AM, Jacob Schlather jacob.schlat...@gmail.com wrote: Compiling the source seems to have fixed it. Thanks for the help. Excellent! My guess i that the binary had either linbox or MPIR compiled with support for some processor instructions that maybe your computer