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MathGroup Archive 2004

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how to take quotation marks away ?

  • To: mathgroup at
  • Subject: [mg48491] how to take quotation marks away ?
  • From: "Florian Jaccard" <florian.jaccard at>
  • Date: Wed, 2 Jun 2004 04:21:55 -0400 (EDT)
  • Sender: owner-wri-mathgroup at

Dear Mathematica-specialists,


I have a  (long)  list of the form   {{"42.1,3.3"},{"3.1,4.2"}}  

How can I transform it to obtain  {{42.1,3.3},{3.1,4.2}} ?

I tried ToExpression, but it failed.


Thanks in advance !






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