class CompareSort

Public Class Methods

compare_all(info) click to toggle source
# File lib/compare-sort.rb, line 26
def self.compare_all(info)
        data = info[:data]
        view = info[:view]

        sorting_methods = %w(HeapSort QuickSort SelectionSort BubbleSort ModifiedBubbleSort InsertionSort MergeSort)
        sorting_times = {}
        info_hash = { data: data.dup, timer: true }

        sorting_methods.each do |method|
                info_hash = { data: data.dup, sorting_method: method, timer: true }
                sorting_times[method] = self.run(info_hash)
        end 

        if view
                View.compare_all(sorting_times.sort_by{|method, time| time})
        end

        return sorting_times

end
run(info) click to toggle source
# File lib/compare-sort.rb, line 2
def self.run(info)
        data = info[:data]
        sorting_method = info[:sorting_method]
        timer = info[:timer]

        ValidateData.run(data)

        if timer 
                sort = lambda { eval(sorting_method).run(data) }
                return self.timer(sort)
        else 
                return eval(sorting_method).run(data)
        end

end
timer(sorting_method) click to toggle source
# File lib/compare-sort.rb, line 18
def self.timer(sorting_method)
        start_time = Time.now
        sorted_list = sorting_method.call 
        end_time = Time.now

        return end_time - start_time
end