[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: elliptic curves with huge coefficient

2011-08-08 Thread John Cremona
I spent some time formulating a detailed reply to you last time you posted something similar. Was that useful? John Cremona On Aug 8, 11:03 am, raman kurdi wrote: > Hi Dears > I have a family of elliptic curves  with very large coefficient, so when I > want to  compute their rank by MWRANK, it

[sage-support] Re: issues with rpy2

2011-08-08 Thread Brad
On Aug 8, 7:54 am, kcrisman wrote: > On Aug 7, 4:02 pm, Brad wrote: > > > 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. > > Great

[sage-support] Re: issues with rpy2

2011-08-08 Thread kcrisman
On Aug 7, 4:02 pm, Brad wrote: > 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. Great! > Lately, I have been trying to learn R and rp

[sage-support] Re: Symbolic integration: AttributeError: 'float' object has no attribute 'variables'

2011-08-08 Thread kcrisman
On Aug 8, 4:59 am, Jose Guzman wrote: > To debug ticket #11653, I am trying to see the integral of the sing > function, > > For that I do: > > sage: t=var('=t') > sage: v=function('v',t) > > sage: myode =  diff(v,t) - ( sign(t) ) == 0 > sage: mysol = desolve(de=myose, ivar=t, dvar=y) # do not ad

[sage-support] Fwd: Plot Legends

2011-08-08 Thread kcrisman
This is a support question, not a notebook question :) so forwarding to that list. The answer is, as so often, in http://www.sagemath.org/doc/reference/sage/plot/plot.html but hard to find. sage: P.set_legend_options(loc=7) is one example of the syntax. If you search for "set_legend_options(**k

[sage-support] Notebook evaluate fails return: OSX 10.6.8

2011-08-08 Thread Ryan
Greetings, I had a working 4.5 version, but since either an OS upgrade to Mac 10.6.8, the below error happens when clicking "evaluate" on the Notebook. Sage from the command line isn't affected, and saw nothing in the forums about this. I upgraded to 4.7 on OSX 10.6, and the same problem happened

[sage-support] Symbolic integration: AttributeError: 'float' object has no attribute 'variables'

2011-08-08 Thread Jose Guzman
To debug ticket #11653, I am trying to see the integral of the sing function, For that I do: sage: t=var('=t') sage: v=function('v',t) sage: myode = diff(v,t) - ( sign(t) ) == 0 sage: mysol = desolve(de=myose, ivar=t, dvar=y) # do not add ics argument, cause it fails, see ticket #11653 it