Multiplying matrices



On Wed, Jul 20, 2011 at 04:23:09PM +0200, andre maute wrote:
> >(%i3) C:A*B;
> >
> >fullmap: arguments must have same formal structure.
> >  -- an error. To debug this try: debugmode(true);
> >(%i4)
> Use A.B instead of A*B, A.B is the noncommutative product operator in Maxima.

Perfect, thank you.

> For your next questions please use display2d : false

Sorry... 

I'm vision impaired and this actually makes output much easier
to read! Is it possible to set this variable to false on start-up?

Thanks very much,

Cheers,
Dan