On Mar 28, 2009, at 14:16 , mabshoff wrote:
> On Mar 28, 1:48 pm, "Justin C. Walker" wrote:
>>
>>
>> I can't get to sage.math: ports 80 (http) and 22 (ssh) don't respond
>> and attempts to connect time-out. 'ping' works, FWIW.
>
> Must be a local problem, I can log in without problems. Things c
On Mar 28, 7:22 pm, William Stein wrote:
> On Sat, Mar 28, 2009 at 6:55 PM, J Elaych wrote:
>
> >> What happens if you type this at the command line:
>
> >> sage: sage.misc.latex.Latex().eval('Try this: $$x^2=-1$$.',0,0,debug=True)
>
> >> William
>
> > Awesome, thanks. Latex wasn't finding '
>
> range is a builtin Python function, so there is nothing we can do
> about all that except wait until Python changes (for the better, like
> it is doing on your computer's native Python).
Yes, I just didn't know if there was some preparsing that would catch
such things.
>
> The point of sran
I am trying to use least squares in sage. I started with a simple
example: Take an ellipse, whose major and minor axes are x and y,
respectively, turn in by -30 degrees, shift it, inject some noise, and
then try to recover it via least squares. All examples I have seen
deal with a single variab
