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Re: [Help-gsl] basis splines for big data [solved]

From: Dominik Wójt
Subject: Re: [Help-gsl] basis splines for big data [solved]
Date: Fri, 08 Apr 2011 00:43:47 +0200
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W dniu 07.04.2011 23:22, Dominik Wójt pisze:
> W dniu 07.04.2011 23:12, Dominik Wójt pisze:
>> Hello,
>> I have a problem with smoothing out my data when it is more than 3000
>> points long. Code is copied from example in documentation.
>> I attach the data set which I want to smooth out. Its enough to shorten
>> it to e.g. 800 point and it works properly.
>> The source code is also attached.
>> Is there a way around? Should I divide the data into chunks? If so is
>> there a way not to get discontinuities on the joints?
>> Thank you in advance, regards,
>> Dominik Wójt
>> _______________________________________________
>> Help-gsl mailing list
>> address@hidden
> As usually forgot the attachment ;)
> _______________________________________________
> Help-gsl mailing list
> address@hidden
I'm back. The solution I found might not be perfect but it works for me.
I divided my data into chunks 100 points each + 2*20 points overlapping
with neighbours to keep my curve smooth. I attach the modified

I think this is quite common problem, shouldn't there exist a solution
in the library?

Sorry if I create unnecessary  load on the list. Maybe someone will
benefit from the solution.

Dominik Wójt

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