[R] help with loop
Richard.Cotton at hsl.gov.uk
Richard.Cotton at hsl.gov.uk
Thu Mar 12 14:22:30 CET 2009
> I'm trying to write a loop to sum my data in the following way:
> (the second - the first) + (the third - the second) + (the fourth -
> the third) + ...
> for each column.
This is just sum(diff(x)), or even x[length(x)] - x[1].
Regards,
Richie.
Mathematical Sciences Unit
HSL
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