[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 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, send email to sage-sup

[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 cp

[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 wrote: > On Sunday, August 7, 2011 7:27:36 AM UTC+1

[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 v

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

2011-08-06 Thread Rob Beezer
On Aug 6, 9:26 am, William Stein wrote: > On Sat, Aug 6, 2011 at 9:15 AM, Jacob Schlather > > 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

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 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 doesn't have or that one o

[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 wrote: > On Saturday, August 6, 2011, Jacob Schlather > wrote: > > >>It sounds like your copy of Sage is incorrectly installed.  It would > >>be helpful to provide tons of useful information about

[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 bin