[Jprogramming] Block-Diagonal Matrices

[Henry Rich]

For 2 matrices,

M1 ((+&# {. [) ,. (- at +&# {. ])) M2

Henry Rich

> -----Original Message-----
> From: programming-bounces at jsoftware.com 
> [mailto:programming-bounces at jsoftware.com] On Behalf Of Leigh 
> J. Halliwell
> Sent: Thursday, June 22, 2006 2:33 PM
> To: programming at jsoftware.com
> Subject: [Jprogramming] Block-Diagonal Matrices
> 
> Dear J Forum:
> I have two matrices M1 and M2.  How do I create a matrix that is
> block-diagonal in them (zero elsewhere)?  Thanks.
> Sincerely,
> Leigh
>  
>