Bitwise Binary Search: Elegant and Fast | orlp.netI recently read the article Beautiful Branchless Binary Search by Malte Skarupke. In it they discuss the merits of the following snippet of C++ code implementing a binary search: template<typename It, typename T, typename Cmp> It lower_bound_skarupke(It begin, It end, const T& value, Cmp comp) { size_t length = end - begin; if (length == 0) return end; size_t step = bit_floor(length); if (step !=
