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Re: Treating -999 values in ASCII as missing
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From: |
Jordi Gutiérrez Hermoso |
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Subject: |
Re: Treating -999 values in ASCII as missing |
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Date: |
Tue, 7 Aug 2012 12:41:49 -0400 |
On 7 August 2012 12:33, Paulo Santiago <address@hidden> wrote:
> I would like to know how do I say to Octave, at read time, that those -999
> values must be treated as missing values.
You can use NA to indicate missing values:
the_matrix(the_matrix == -999) = NA.
HTH,
- Jordi G. H.