Checks whether x
contains integer numbers.
x
contains integer numbers.Borrowed from the example in integer
.
is.wholenumber(x, tol = .Machine$double.eps^0.5)
x
: a vector to be checked for integerstol
: an optional parameter specifying to which precision the check is to be performed.Returns a vector of logicals with the same length as x
; each element i
is TRUE
iff x[i]
is an integer.
## Not run: is.wholenumber(1) # is TRUE (x <- seq(1, 5, by = 0.5) ) is.wholenumber( x ) #--> TRUE FALSE TRUE ... ## End(Not run)