Groups > comp.soft-sys.math.maple > #1166

Re: [OT] Smoothing a curve

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From	Joe Riel <joer@san.rr.com>
Newsgroups	comp.soft-sys.math.maple
Subject	Re: [OT] Smoothing a curve
Date	Wed, 15 Jul 2015 07:36:26 -0700
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Centexbel <philippe.lemaire@centexbel.be> writes:

> Hello,
>
> not a specially Maple question but I have some 20000 (X, Y) 
> values starting as follow :
>
>  172.013964   	 1.5688   
>  172.013965   	 1.5600   
>  172.013968   	 1.5568   
>  172.013969   	 1.5557   
>  172.013978   	 1.5541   
>  172.013990   	 1.5762   
>  172.013994   	 1.5629   
>  172.014001   	 1.5719   
>  172.014002   	 1.5629   
>  172.014004   	 1.5566   
>  172.014005   	 1.5606   
>  172.014016   	 1.5441   
>  172.014026   	 1.5610   
>  172.014036   	 1.5672   
>  172.014054   	 1.5655   
>  172.014054   	 1.5643   
>  172.014060   	 1.5629   
>  172.014072   	 1.5579   
>  172.014073   	 1.5602   
>  172.014089   	 1.5590   
>  172.014093   	 1.5608   
>  172.014106   	 1.5502   
>  172.014130   	 1.5593   
>  172.014144   	 1.5624   
>  172.014148   	 1.5630   
>  172.014151   	 1.5581   
>  172.014172   	 1.5754   
>  172.014181   	 1.5726   
>  172.014203   	 1.5589   
>  172.014213   	 1.5607   
>  172.014231   	 1.5699   
>  172.014234   	 1.5574   
>  172.014238   	 1.5482   
>  172.014250   	 1.5650   
>  172.014263   	 1.5594   
>  172.014263   	 1.5656   
>  172.014288   	 1.5716   
>  172.014289   	 1.5618   
>
> How can I find an estimated value of Y for any X value ?
>
>
> Regards,
>
> Philippe Lemaire
>
> --- news://freenews.netfront.net/ - complaints: news@netfront.net ---

CurveFitting[ArrayInterpolation] should do what you want.

-- 
Joe Riel

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Thread

[OT] Smoothing a curve Centexbel <philippe.lemaire@centexbel.be> - 2015-07-15 15:46 +0200
  Re: [OT] Smoothing a curve Joe Riel <joer@san.rr.com> - 2015-07-15 07:36 -0700
    Re: [OT] Smoothing a curve Centexbel <philippe.lemaire@centexbel.be> - 2015-07-16 16:54 +0200
      Re: [OT] Smoothing a curve Joe Riel <joer@san.rr.com> - 2015-07-16 10:40 -0700
  Re: [OT] Smoothing a curve William Unruh <unruh@invalid.ca> - 2015-07-15 15:53 +0000
    Re: [OT] Smoothing a curve Centexbel <philippe.lemaire@centexbel.be> - 2015-07-16 16:56 +0200
      Re: [OT] Smoothing a curve William Unruh <unruh@invalid.ca> - 2015-07-16 15:07 +0000
  Re: [OT] Smoothing a curve tomdean1939 <tomdean@speakeasy.org> - 2015-07-17 01:22 -0700
  Re: [OT] Smoothing a curve RGVickson@shaw.ca - 2015-08-12 10:27 -0700

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