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Re: manipulating block diagonal matrices

  • To: mathgroup at smc.vnet.net
  • Subject: [mg37628] Re: manipulating block diagonal matrices
  • From: Bill Rowe <listuser at earthlink.net>
  • Date: Wed, 6 Nov 2002 06:59:00 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

On 11/5/02 at 5:05 AM, deb at alceon.com (David E. Burmaster) wrote:

>Can anyone suggest efficient algorithms for calculating either or both
>of these?
>
>(i) the inverse and (ii) the determinant of a block diagonal matrix?

Is there a problem with the built in functions Det and Inverse that do this?


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