Trim a vector such that the last/first value represents the sum of trimmed values
trimSum trims (shortens) 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.
trimSum(x, n, right=TRUE, na.rm=FALSE, ...)
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 |
... |
arguments passed to other methods - currently not used |
Trimmed vector with a last/first value representing the sum of trimmed values
Gregor Gorjanc
x <- 1:10 trimSum(x, n=5) trimSum(x, n=5, right=FALSE) x[9] <- NA trimSum(x, n=5) trimSum(x, n=5, na.rm=TRUE)
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