GREENSBORO, North Carolina, Aug. 20 (TNSres) -- The University of North Carolina Greensboro campus issued the following news: Numerical analysis is hitting its stride at UNCG. Two researchers dedicated to the subfield recently won two prestigious NSF grants in support of their work. The three-year grants, won by less than one-third of mathematics applicants, are a particularly unusual accomplishment for more "pure" research in an applied field. Dr. Tom Lewis and Dr. Yi Zhang work in computati  more