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Re: export & import an expr

  • To: mathgroup at
  • Subject: [mg29340] Re: export & import an expr
  • From: Tom Burton <tburton at>
  • Date: Thu, 14 Jun 2001 02:27:19 -0400 (EDT)
  • Organization: Brahea Consulting
  • References: <9g73t5$cej$>
  • Sender: owner-wri-mathgroup at


Instead of "Put...", do

Save["file.dat", m]

Then the contents of "file.dat" are

m = <contents of matrix>

Note the assignment to m. Then, later,


will of course assign to m. Use the semicolon above to avoid the display of the retrieved matrix.

On Wed, 13 Jun 2001 07:14:45 +0000 (UTC), in comp.soft-sys.math.mathematica you wrote:

>I have a large matrix "m" that takes time to form it. Therefore I want to
>store it in a data file by such a command,
>Then when I want to use it in a new notebook,


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