jredville / ironruby-stats
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Description: Statistics for IronRuby
Homepage: http://ironruby.info
Clone URL: git://github.com/jredville/ironruby-stats.git
ironruby-stats / mymath.rb
100644 13 lines (11 sloc) 0.201 kb
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class Float
  def round_to(x)
    (self * 10**x).round.to_f / 10**x
  end
 
  def ceil_to(x)
    (self * 10**x).ceil.to_f / 10**x
  end
 
  def floor_to(x)
    (self * 10**x).floor.to_f / 10**x
  end
end