powered by
This was taken by NumPy and adapted for use here.
rxPairwiseSum(numbers)
A vector of numbers to sum.
A sum of numbers with a rounding error of O(lg n) instead of O(n).
https://github.com/juliantaylor/numpy/blob/b0bc01275cac04483e6df021211c1fa2ba65eaa3/numpy/core/src/umath/loops.c.src
https://github.com/numpy/numpy/pull/3685