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Re: Import polynomial from file and define function from it.

• To: mathgroup at smc.vnet.net
• Subject: [mg112146] Re: Import polynomial from file and define function from it.
• From: E. Pérez Herrero <enriqueperezherrero at gmail.com>
• Date: Thu, 2 Sep 2010 02:30:49 -0400 (EDT)
• References: <i5l9pq$7en$1@smc.vnet.net>

Example:


(* Exporting the formula *)
Export["test.txt", "F[x_,y_]:=3*x^2+x*y+3"]

(* Importing data *)
ToExpression[Import["test.txt"]]

Now you can use F:

F[2,3]

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