1 million dice

1_mil_dice.rb

x = Hash.new(0) 
1000000.times.collect{ ChanceGenerator.roll_bag([6,6]).sum }.collect{|v| x[v] += 1 }
x.sort.each{|k,v| puts "#{k}: #{v} times"}

=begin
2: 27587 times
3: 55513 times
4: 83018 times
5: 111126 times
6: 138510 times
7: 167622 times
8: 138176 times
9: 111126 times
10: 83781 times
11: 55625 times
12: 27916 times
=end

performance.rb

require 'benchmark'

x = Benchmark.measure do
  1000.times.collect{ChanceGenerator.roll_bag([6,6]).sum}
end
puts x

# 1,00 times 
#   0.010000   0.000000   0.010000 (  0.006353)
# 10,000 times
# 0.060000   0.000000   0.060000 (  0.055263)
# 100,000 times
# 0.180000   0.000000   0.180000 (  0.177294)
# 1,000,000 times
# 0.710000   0.000000   1.710000 (  1.711517)

# In conclusion, the above probability spread took under 2 seconds to generate.