From: <HIDDEN>
Newsgroups: comp.soft-sys.matlab
Subject: Re: auto generate ones and zeros in matrix
Date: Thu, 21 Oct 2010 21:04:02 -0700
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> Thanks for your reply. But I am having this error, after running the
> code:
> ??? Undefined function or method 'blktridiag' for input arguments of
> type 'double'.

oh, I thought you'll just google it ;)

It is a fucntion at the Matlab file exchange.

Author: John D'Errico