trimSum: Trim a vector such that the last/first value represents the sum of
trimmed values
Description
Trim (shorten) a vector in such a way that
the last or first value represents the sum of trimmed values. User needs
to specify the desired length of a trimmed vector.
Usage
trimSum(x, n, right=TRUE, na.rm=FALSE, ...)
Value
Trimmed vector with a last/first value representing the sum of
trimmed values
Arguments
x
numeric, a vector of numeric values
n
numeric, desired length of the output
right
logical, trim on the right/bottom or the left/top side
na.rm
logical, remove NA values when applying a function
...
arguments passed to other methods - currently not used