numeric_array
An extension for the native Array class with support for mathematical/statistical calculations.
- Array#sum
- Array#total
- Array#average
- Array#avg
- Array#mean
- Array#variance
- Array#standard_deviation
- Array#std_dev
Usage
gem install numeric_array
require 'numeric_array'
If using bundler
gem 'numeric_array', :require => 'numeric_array'