Hi Jason,
On Thu, Feb 04, 2010 at 10:34:53PM -0700, Jason Grout wrote:
> I'm working on a small class for representing sign matrices, which
> are matrices having -1 or 1 entries which represent the class of
> real matrices having the same sign pattern. These show up in
> communication com
(Sending again, since it doesn't seem to have gone through the first time.)
I'm working on a small class for representing sign matrices, which are
matrices having -1 or 1 entries which represent the class of real
matrices having the same sign pattern. These show up in communication
complexity
I'm working on a small class for representing sign matrices, which are
matrices having -1 or 1 entries which represent the class of real
matrices having the same sign pattern. These show up in communication
complexity, for example. At other times, I've wanted to deal with
matrices having spec