$:.unshift(File.dirname(__FILE__)+"/../lib")
require 'distribution'
require 'bench_press'

extend BenchPress

name 'aprox vs exact factorization method'
author 'Claudio Bustos'
date '2011-01-27'
summary "
Factorization requires a lot of processing, so approximation method are required. But for greats value, bigdecimal are required and our 
"

reps 10 #number of repetitions

x=200

measure "Math.factorial(#{x})" do
  Math.factorial(x)
end

measure "Math.fast_factorial(#{x})" do
  Math.fast_factorial(x)
end