Hi guys.
Check this out:
NaN +NA
[1] NaN
NA + NaN
[1] NA
I thought "+" was commutative by definition. What's going on?
R.version
_
platform powerpc-apple-darwin6.8
arch powerpc
os darwin6.8
system powerpc, darwin6.8
status
major 1
minor 9.0
year 2004
month 04
day 12
language R
(Both give NA under linux, so it looks like a version-specific issue).
--
Robin Hankin
Uncertainty Analyst
Southampton Oceanography Centre
SO14 3ZH
tel +44(0)23-8059-7743
[EMAIL PROTECTED] (edit in obvious way; spam precaution)
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