Do this:

sage: from cvxopt import solvers
sage: from cvxopt.base import matrix
sage: RealNumber = float
sage: Integer = int
sage: c = matrix([-4., -5.])

see here: http://sagenb.org/home/pub/70/

On Fri, Nov 14, 2008 at 2:18 PM, Greg <[EMAIL PROTECTED]> wrote:
>
> Hi, I'm using Sage 3.2rc0 and trying to get cvxopt to work. The
> following works fine
> sage: from cvxopt import solvers
> sage: from cvxopt.base import matrix
>
> However,
> sage: c = matrix([-4., -5.])
>
> gives the error message:
>
> TypeError                                 Traceback (most recent call
> last)
>
> /home/ggdhines/<ipython console> in <module>()
>
> TypeError: invalid type in list
> ------------------------
> This example is based on what I've been able to find about using
> cvxopt with Sage. I was wondering if anyone else has had similar
> problems, knows how to deal with this or knows if this is a bug that
> should be reported.
>
> thanks, Greg Hines
>
> >
>



-- 
William Stein
Associate Professor of Mathematics
University of Washington
http://wstein.org

--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to sage-support@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/sage-support
URLs: http://www.sagemath.org
-~----------~----~----~----~------~----~------~--~---

Reply via email to