module Geocoder::Calculations

def to_degrees(*args)

converts each value and returns array.
If an array (or multiple arguments) is passed,
Convert radians to degrees.
#

def to_degrees(*args)
  args = args.first if args.first.is_a?(Array)
  if args.size == 1
    (args.first * 180.0) / Math::PI
  else
    args.map{ |i| to_degrees(i) }
  end
end