Displaying 2 results from an estimated 2 matches for "workmen".
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workman
2001 Apr 01
4
Is this a bug with a simple arithmetic operation with a vector object?
Hello-
While I was reading a tutorial book for R (actually, for S-Plus:Brian S. Everitt. A Handbook of Statistical Analysis using S-PLUS. Chapman & Hall, London, 1994) I tried to execute this simple exercise:
> x <- -c(1,2,3,4,5,6)
> X <- -c(10,11,12,100,-5,-6)
>x+X
[1] -11, -13, -15, -104, 0, 0
As you can see, the added vectors resulted in
2005 Sep 06
9
civil emergency comms: Asterisk + HAM
The disaster in the Gulf coast and the less than optimal initial
response suggests to me that citizens must shoulder more responsibility
for emergency management. Communications loss must have played a large
role in the failures that occurred. I can't help but wonder if there
are fewer ham radio operators today and that if there were more, maybe
they could make a difference in future