| Date: | Thu, 14 Aug 2008 01:10:50 -0700 |
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| Reply-To: | shashi <shashi2707@GMAIL.COM> |
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| Sender: | "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU> |
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| From: | shashi <shashi2707@GMAIL.COM> |
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| Organization: | http://groups.google.com |
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| Subject: | gcd for non-missing values |
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| Content-Type: | text/plain; charset=ISO-8859-1 |
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Hi,
Here I have a query. My data looks like
a b c d
2 . 3 6
10 14 . 24
. 10 30 .
I want gcd as another column which contains gcd for nonmissing values
for each row. i.e.,
a b c d gcd
2 . 3 6 1
10 14 . 24 2
. 10 30 . 10
Could anybody suggest me on this?
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