class Array
EXT Array
Public Instance Methods
aggregate(array)
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skyline attributes aggregate for array
# File lib/ruby-skyline-core.rb, line 19 def aggregate(array) pre_check_skyline_dominate(array) aggregate_array = [] raise ArgumentError, "Need Array not #{array.class}" unless array.class == Array each_with_index do |attr, index| aggregate_array << (attr + array[index]).round(6) end aggregate_array end
dominate?(array)
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dominate function in skyline for array
# File lib/ruby-skyline-core.rb, line 4 def dominate?(array) pre_check_skyline_dominate(array) flag = 0 check_flag = size each_with_index do |attr, index| flag += 1 if attr > array[index] flag -= 1 if attr < array[index] check_flag -= 1 if attr == array[index] end return false if flag == check_flag # be dominated return true if flag == 0 - check_flag # dominate nil end
pre_check_skyline_dominate(target_array)
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Skyline Error Handling
# File lib/ruby-skyline-core.rb, line 30 def pre_check_skyline_dominate(target_array) unless target_array.class == Array raise ArgumentError, "excpet (Array) got (#{target_array.class})" end unless size == target_array.size raise ArgumentError, "size dosen't match, excpet (#{size}) got (#{target_array.size})" end end