Source : Free On-Line Dictionary of Computing

FUDGIT
     
        A double-precision multi-purpose fitting program by Thomas
        Koenig .  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}.
     
        {(ftp://tsx-11.mit.edu/pub/linux/sources/usr.bin/)}.
     
        (1993-03-22)