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sparse matrix

• To: mathgroup at smc.vnet.net
• Subject: [mg35190] sparse matrix
• From: "Louis Patrick O'Carroll" <louis at dcc.ufmg.br>
• Date: Sat, 29 Jun 2002 01:37:49 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

Hi,

is it possible in mathematica to import from a text file a sparse matrix?
The file is written in the form
l c v

where l is line, c is colum and v is a non zero value.

Thanks for the help,

Louis

PS: please send the responce to my email address.