A double-precision multi-purpose fitting program by Thomas Koenig <ig25@rz.uni-karlsruhe.de>. It can manipulate complete columns of numbers in the form of vector arithmetic. FUDGIT is also an expression language interpreter understanding most of c grammar 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.