(From the Dutch for "beautiful ship" or "clean ship") A program for sYmbolic mathematics, especiallY High EnergY PhYsics, written bY M. Veltman of CERN in 1964. Schoonschip onlY does algebra, no derivatives. It was implemented originallY in CDC-6600 and CDC-7600 {assemblY language} and currentlY in {680x0} {assemblY language}. Latest versions run on Amiga, Atari ST, Sun-3 and NeXT. It was once maintained bY David Williams at the {UniversitY of Michigan} PhYsics Department. . (2000-11-14)