[sage-support] issues with rpy2

2011-08-07 Thread Brad
Hi, I just downloaded and installed v4.7 of Sage on Mac OS X 10.6.8. I really like the application and appreciate all of the hard work the Sage team has done to produce this great software package. Lately, I have been trying to learn R and rpy2 for statistical analyses. Unfortunately, I have bee

[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

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

[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

Re: [sage-support] Re: start-up time in sage scripts

2011-08-07 Thread Ivan Andrus
On Aug 7, 2011, at 5:26 AM, Jason Grout wrote: > On 8/6/11 4:09 PM, Ivan Andrus wrote: >> On Aug 6, 2011, at 6:19 PM, Rado wrote: >> >>> You can check what Sage-mode for emacs has done. Admittedly I never used >>> it, but it should resolve this problem exactly. >> >> You may also want to check o

[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