I agree with the comments here - I don't think the final solution should go into production as it is so complex. And the optimisation for total allocations seem

I agree with the comments here - I don't think the final solution should go into production as it is so complex. And the optimisation for total allocations seems odd. The V02 with VERY simple optimisation is only 2% slower than the final version - and infinitely more readable. Nice article nevertheless.