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Contents
# encoding: utf-8
#
# This file is part of the cowtech-extensions gem. Copyright (C) 2011 and above Shogun <shogun_panda@me.com>.
# Licensed under the MIT license, which can be found at http://www.opensource.org/licenses/mit-license.php.
#
module Cowtech
module Extensions
# Utility methods for Math module.
module Math
extend ::ActiveSupport::Concern
# General methods.
module ClassMethods
# Returns the minimum value in the arguments
#
# @param args [Array] A collection of object to compare (with the `<` operator).
# @return [Object] The minimum value or `nil` (if the collection is empty).
def min(*args)
rv = nil
args = args.ensure_array.flatten
if args.length > 0 then
rv = args[0]
args.each do |a| rv = a if a < rv end
end
rv
end
# Returns the maximum value in the arguments
#
# @param args [Array] A collection of object to compare (with the `>` operator).
# @return [Object] The maximum value or `nil` (if the collection is empty).
def max(*args)
rv = nil
args = args.ensure_array.flatten
if args.length > 0 then
rv = args[0]
args.each do |a| rv = a if a > rv end
end
rv
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems