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Re: Using implicit information about row indices

• To: mathgroup at smc.vnet.net
• Subject: [mg68631] Re: Using implicit information about row indices
• From: "Diamond, Mark" <dot at dot.dot>
• Date: Sun, 13 Aug 2006 05:52:57 -0400 (EDT)
• References: <eakcj6$qce$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Many thanks to all who responded to this. The use of MapIndexed and
SparseArray were both new to me and it has made an enormous difference to
the overall algorithm. It was also instructive for me to see the cross-over
(and differences) between the approaches.

Cheers,

Mark Diamond