(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)