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Get Vector Elements by Positive or Negative Index

Source: R/vector.R
getByPositiveOrNegativeIndex.Rd

Get element from vector, counting from head or tail

Usage

getByPositiveOrNegativeIndex(elements, index)

Arguments

elements

vector of elements

index

positive or negative index(es) with absolute value between 1 and length(elements)

Value

element(s) out of elements corresponding to the index(es) given in index