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MathGroup Archive 2002

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sparse matrix

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


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,


PS: please send the responce to my email address.

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