From: Robert Klemme <shortcutter@...>
Date: 2011-12-17T04:55:17+09:00
Subject: Re: round float to integer if whole number

On Fri, Dec 16, 2011 at 7:48 PM, Ronnie Aa <liquid98@gmail.com> wrote:
> Converting to a string was also one of my ideas. Although it was not
> completely clear to me how to achieve that.
>
> So thanx for your input..
>
> Only drawback of this method is it's lack of elegance I think...

Yeah.  I'd go with a proximity check like

def whole? x
  (x - x.floor) < 1e-6
end

Kind regards

robert

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