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Re: Reconstructing data points from a InterpolatingFunction object

• To: mathgroup at smc.vnet.net
• Subject: [mg66494] Re: Reconstructing data points from a InterpolatingFunction object
• From: dh <dh at metrohm.ch>
• Date: Wed, 17 May 2006 03:29:24 -0400 (EDT)
• References: <e4bits$1a9$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Hi Eckhard ,
you can look at the InterpolatingFunction object f, by:
InputForm[f]
and you will see that you can get the data points by:
f[[3]]

Daniel

Eckhard Schlemm wrote:
> Hello everyone,
> 
> My question is probably rather simple to answer but I just don't know how to
> do it.
> 
> I am nummerically solving a differential equation using NDSolve and then I
> want to apply a NonlinearFit on the resulting InterpolatingFunction
> object....and therefore need to have access to the data points which NDSolve
> created and from which the InterpolatingFunction is created....Is there any
> fast and direct way to get these data points ? (There must be....)
> 
> Thanks in advance
> 
> Eckhard
> 
>