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Re: problems with SAVGOL and POLY_SMOOTH [message #90890 is a reply to message #90889]

Thu, 07 May 2015 22:10

Jeremy Bailin
Messages: 618
Registered: April 2008

Senior Member

On Thursday, May 7, 2015 at 4:41:31 PM UTC-5, Francesca Scipioni wrote:
> Hi!
>
> I'm tryng to apply the savgol algorithm to a spectrum of Cassini VIMS.
> The spectrum is defined as a float array and had a dimension of 256.
>
> when I apply the convolution, I obtain an arry of zeros.
>
> I used also with poly_smooth, but the result is the same.
>
> I tryed all possible combination of nleft, nright, order, degree ecc., using very small or very big values, but the result doesn't change.
>
> Any idea about which can be the problem?
>
> Thanks,
> Francesca

Can you show us some specific code?

-Jeremy.

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[Message index]

		problems with SAVGOL and POLY_SMOOTH By: Francesca Scipioni on Thu, 07 May 2015 14:41
		Re: problems with SAVGOL and POLY_SMOOTH By: Jeremy Bailin on Thu, 07 May 2015 22:10
		Re: problems with SAVGOL and POLY_SMOOTH By: Francesca Scipioni on Fri, 08 May 2015 06:06
		Re: problems with SAVGOL and POLY_SMOOTH By: David Fanning on Fri, 08 May 2015 06:23
		Re: problems with SAVGOL and POLY_SMOOTH By: Francesca Scipioni on Fri, 08 May 2015 06:43
		Re: problems with SAVGOL and POLY_SMOOTH By: Francesca Scipioni on Fri, 08 May 2015 07:08
		Re: problems with SAVGOL and POLY_SMOOTH By: Helder Marchetto on Fri, 08 May 2015 07:22
		Re: problems with SAVGOL and POLY_SMOOTH By: Francesca Scipioni on Fri, 08 May 2015 07:53
		Re: problems with SAVGOL and POLY_SMOOTH By: David Fanning on Fri, 08 May 2015 07:19

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