Return the max value of the arguments Use: max_among(4,9) or max_among(4,9,-6,2)
max_among
# File lib/energy_market/my_util.rb, line 6 def max_among(*arr) return nil if arr.nil? || arr.empty? arr = arr.first if arr.first.is_a?(Array) arr.max end
Return the min value of the arguments Use: min_among(4,9) or min_among(4,9,-6,2)
min_among
# File lib/energy_market/my_util.rb, line 14 def min_among(*arr) return nil if arr.nil? || arr.empty? arr = arr.first if arr.first.is_a?(Array) arr.min end