class Algebra::Common

Public Class Methods

factorial(number) click to toggle source
# File lib/einstein.rb, line 4
def self.factorial(number)
        if(number==0)
                return 1
        else
                return number*factorial(number-1)
        end
end
sum(*numbers) click to toggle source
# File lib/einstein.rb, line 12
def self.sum(*numbers)
        total=0
        numbers.each{|n|total+=n}
        total
end