class Array
Public Instance Methods
to_K()
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# File lib/m500.rb, line 25 def to_K a = self.dup b = a.shift a.at(a.length-1).kind_of?(Array) ? c = a.delete_at(a.length-1) : c = "" tmp = true ret = nil a.each{|n| tmp = false if n.kind_of?(Numeric) and n<0 } if tmp then b >= 0 ? ret = Kettenbruch.new!(b,a,c,1) : ret = Kettenbruch.new!(b,a,c,-1) else p "raise wrong input error" end ret end