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

2011-08-07 Thread William Stein
For the record you might as well post the output of cat /proc/cpuinfo On Sunday, August 7, 2011, Jacob Schlather wrote: > 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,6

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

2011-08-06 Thread William Stein
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 >>your sage install. > > This is entirely probable. I unzipped the sage-4.7-linux-64bit- > ubuntu_10.04.1_lts-x86_64-

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

2011-08-06 Thread William Stein
On Fri, Aug 5, 2011 at 10:34 PM, Jacob Schlather wrote: > I'm having a bit of a strange issue, I'm working on something where I > need to find the rank of a somewhat large matrix over a finite field. > I recall testing sage's capabilities when I was looking at how I was > going to take the rank an

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

2011-08-05 Thread Jacob Schlather
I'm having a bit of a strange issue, I'm working on something where I need to find the rank of a somewhat large matrix over a finite field. I recall testing sage's capabilities when I was looking at how I was going to take the rank and remember sage taking the rank of matrices much larger than the