Nothing
### Test for whole number, with tolerance for representation
### From post by Tony Plate <tplate_at_acm.org>
is.wholenumber <- function(x, tolerance = .Machine$double.eps^0.5){
if (!is.numeric(x)){
return(FALSE)
} else {
return(isTRUE(all(abs(x - round(x)) < tolerance)))
}
}
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