R/tostring.R
is.wholenumber.Rd
Check if a value is a whole number
is.wholenumber(x, tol = .Machine$double.eps^0.5)
(numeric(1)) a numeric value.
numeric(1)
(numeric(1)) a precision tolerance.
TRUE if x is within tol of zero, FALSE otherwise.
TRUE
x
tol
FALSE
is.wholenumber(5) #> [1] TRUE is.wholenumber(5.00000000000000001) #> [1] TRUE is.wholenumber(.5) #> [1] FALSE