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vistahigherlearning / logstash   deb

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Version: 1.4.2-1-2c0f5a1 

/ opt / logstash / vendor / bundle / jruby / 1.9 / gems / activesupport-3.2.17 / lib / active_support / core_ext / float / rounding.rb 

class Float
  alias precisionless_round round
  private :precisionless_round

  # Rounds the float with the specified precision.
  #
  #   x = 1.337
  #   x.round    # => 1
  #   x.round(1) # => 1.3
  #   x.round(2) # => 1.34
  def round(precision = nil)
    if precision
      magnitude = 10.0 ** precision
      (self * magnitude).round / magnitude
    else
      precisionless_round
    end
  end
end if RUBY_VERSION < '1.9'

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