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List:       ruby-talk
Subject:    Re: Exact (LISP-ish) calculations in Ruby?
From:       Gavin Sinclair <gsinclair () gmail ! com>
Date:       2009-11-19 9:20:17
Message-ID: 5131814b-0acd-4b5f-9cc4-f808518b4a61 () 2g2000prl ! googlegroups ! com
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On Nov 19, 1:08 pm, Ken Bloom <kbl...@gmail.com> wrote:
>
> Umm, there's a standard library for wiring in Rational:
>
> require 'mathn'

You've gotta love this...

  $ irb
  >> require 'mathn'
  => true
  >> 3/4
  => 34

(It's just a printing "error".)

  >> _.to_f
  => 0.75

That's Ruby 1.8.7.

--
Gavin Sinclair


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