Groups > comp.soft-sys.math.maple > #1169

Re: [OT] Smoothing a curve

From	Centexbel <philippe.lemaire@centexbel.be>
Newsgroups	comp.soft-sys.math.maple
Subject	Re: [OT] Smoothing a curve
Date	2015-07-16 16:56 +0200
Organization	Centexbel.be
Message-ID	<MPG.3011e491d39a65ae98968c@freenews.netfront.net> (permalink)
References	<MPG.3010829692619cf698968a@freenews.netfront.net> <mo5vl8$6qg$4@dont-email.me>

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In article <mo5vl8$6qg$4@dont-email.me>, unruh@invalid.ca 
says...
> 
> Estimated how? You could go though the list one at a time and as soon as
> you found one bigger or equal to your X value, print out that Y. Or do a linear
> interpolation. Or You could just print out 1.6 for any X value. All are
> "estimates".
> 
> 
> 
> 
> 
> On 2015-07-15, Centexbel <philippe.lemaire@centexbel.be> wrote:
> >
> > 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   
...
> >  172.014289   	 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 ---


Thanks !

I have 20000 points and I would like to use them to remove the 
noise.  Then, I will have an estimated value for any X.


Regards,

Philippe

--- news://freenews.netfront.net/ - complaints: news@netfront.net ---

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[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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