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MathGroup Archive 2006

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Re: How to get range of InterpolatingFunction?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg64107] Re: How to get range of InterpolatingFunction?
  • From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
  • Date: Wed, 1 Feb 2006 05:05:30 -0500 (EST)
  • Organization: Uni Leipzig
  • References: <200601271013.FAA19043@smc.vnet.net> <200601280724.CAA14760@smc.vnet.net> <dri763$9qs$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

in
Needs["DifferentialEquations`InterpolatingFunctionAnatomy`"]

and InterpolatingFunctionDomain[]

Regards
  Jens

"Pratik Desai" <pdesai1 at umbc.edu> schrieb im 
Newsbeitrag news:dri763$9qs$1 at smc.vnet.net...
| Pratik Desai wrote:
|
| >kowald at molgen.mpg.de wrote:
| >
| >
| >
| >>Hello everybody,
| >>
| >>I wonder how I can find out the range for 
which an
| >>InterpolatingFunction object is valid ?
| >>
| >>
| >>
| >>
| >        {{y -> InterpolatingFunction[{{0., 
3.}}, <>]}} :-)
| > 
^^^
| >
| >
| >
| I tried to be too cute here, but isnt the 
"range" where the
| interpolating function is valid given in the 
interpolating function ??
|
| >>If I have   {{y -> InterpolatingFunction[{{0., 
3.}}, <>]}} , how can I
| >>extract the 0 and the 3 ??
| >>
| >>Many thanks,
| >>
| >>              Axel
| >>
| >>
| >>
| >>
| >>
| >Perhaps
| >
| >y[0]
| >
| >y[3]
| >
| >
| >
| This is obviously wrong because the output is a 
rule instead of an
| identity, :-[ , sorry
|
| Pratik
|
| >Pratik
| >
| >
| >
| 



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