Publisher review:Sum & Product of an Array - How to sum all the numbers in an array, or get the multiplication product of the same numbers, without resorting to an ugly for loop? How to sum all the numbers in an array, or get the multiplication product of the same numbers, without resorting to an ugly for loop?
Ruby’s inject to the rescue; this snippet extends the array class with the methods sum and product, which can hereafter be used on any array in Ruby. Note that the parameter to inject is the initial value of s, the result, and thus obviously different depending on whether we’re doing addition or multiplication.
Sum & Product of an Array is a Ruby script for Communication Tools scripts design by Arto Bendiken.
It runs on following operating system: Windows / Linux / Mac OS.
Sum & Product of an Array - How to sum all the numbers in an array, or get the multiplication product of the same numbers, without resorting to an ugly for loop?
Operating system:Windows / Linux / Mac OS
Sum & Product of an Array script details 
