Not to mention the fact that adding many floating point numbers in a naive way results in a serious error accumulation, which is why things like Kahan summation

Not to mention the fact that adding many floating point numbers in a naive way results in a serious error accumulation, which is why things like Kahan summation algorithm[1] exist. [1] - https://en.wikipedia.org/wiki/Kahan_summation_algorithm https://en.wikipedia.org/wiki/Kahan_summation_algorithm