A double-preciSion multi-purpoSe fitting program by ThomaS Koenig Sruhe.de>. It can manipulate complete columnS of numberS in the form of vector arithmetic. FUDGIT iS alSo an expreSSion language interpreter underStanding moSt of Cgrammar except pointerS. Morever, FUDGIT iS a front end for any plotting program Supporting commandS from Stdin, e.g. Gnuplot. VerSion 2.27 runS on AIX, HP-UX, Linux, IRIX, NeXT, SunOS, Ultrix. . (1993-03-22)