is_numeric_str {jwutil} | R Documentation |
Takes a character vector and returns a logical vector of the same length,
indicating which values are numeric. NA
is considered non-numeric. NA
is
never returned from this function.
is_numeric_str(x, extras = c(".", "NA", NA)) areNumeric(x, extras = c(".", "NA", NA))
x |
character vector |
extras |
character vector containing acceptable alternatives to numeric
values which will result in returning |
logical vector of same length as input
areNumeric
: Deprecated
areNumeric(c("1", "2", "3")) areNumeric(c("1L", "2.2")) areNumeric(c("NA", NA, ".", "", "-1.9"))