On Jan 9, 7:43 am, "William Stein" <[EMAIL PROTECTED]> wrote:
> On Jan 8, 2008 4:27 AM, vgermrk <[EMAIL PROTECTED]> wrote:
>
>
>
> > Is there a way to construct block matrices in SAGE?
> > Not just the "block_sum", "augment" and "stack" functions.
>
> > As an example, let A, B, C, D be matrices and i want to construct a
> > matrix like E=[[A,B],[C,D]]
>
> > Such a feature would be very nice.
>
> Sage's MatrixSpace and matrix don't have support for this.
> numpy (which you get via "import numpy") might have support
> for numerical matrices like this.
CVXOPT also has support for this:
http://abel.ee.ucla.edu/cvxopt/examples/short-examples/creating-matrices/
Joachim
--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to sage-devel@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-devel
URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/
-~----------~----~----~----~------~----~------~--~---
