Agree if we need exact for any range of inputs. It should be possible to get by with fewer for real life problems, for ex, https://www.sciencedirect.com/science

Agree if we need exact for any range of inputs. It should be possible to get by with fewer for real life problems, for ex, https://www.sciencedirect.com/science/article/abs/pii/S0167819114000507 https://www.sciencedirect.com/science/article/abs/pii/S01678...