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Re: segment vector with missing data [message #63359 is a reply to message #63357]

Tue, 04 November 2008 13:30

Jean H.
Messages: 472
Registered: July 2006

Senior Member

Chad Bender wrote:
> Hi all -
>
> This should be an easy problem, but I'm having a hard time figuring it
> out without using a bunch of loops. I've got a vector with N-elements
> (typically N~1000, but could be any number), with some NaNs
> interspersed. Typically, there will be a block of NaNs together, but
> a single NaN by itself is also possible. I want to extract the short
> segments of good data, and their corresponding indices from the
> original vector.
>
> I can do something like this, but there has to be a better way
>
> good=FINITE(data)
> i=0L
> WHILE i LT N_ELEMENTS(data) DO BEGIN
> IF i EQ 0 THEN i++ ELSE BEGIN
>
>
ind= where(finite(data),count)
then, values = data[ind]

Jean

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[Message index]

		Re: segment vector with missing data By: Chad on Tue, 04 November 2008 13:51
		Re: segment vector with missing data By: Jean H. on Tue, 04 November 2008 13:30
		Re: segment vector with missing data By: Brian Larsen on Tue, 04 November 2008 13:47
		Re: segment vector with missing data By: Chad on Tue, 04 November 2008 13:37
		Re: segment vector with missing data By: David Fanning on Tue, 04 November 2008 13:30
		Re: segment vector with missing data By: David Fanning on Tue, 04 November 2008 13:28
		Re: segment vector with missing data By: Chad on Tue, 04 November 2008 13:17

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