is.whole returns whether elements of a numeric vector are whole numbers.
Usage
is.whole(x, tol = .Machine[["double.eps"]])
Value
TRUE for every element of `x` that is a whole number and FALSE otherwise.
The structure is a logical vector with length = length(`x`) and names = names(`x`).
Arguments
x
numeric vector.
tol
tolerance allowed for double floating point numbers. This is always
a positive number. The default is based on the numerical characteristics of
the machine that R is running on. See .Machine.