Fudgit is a double-precision multi-purpose fitting program. 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 supportin commands from stdin. It is a nice mathematical complement to Gnuplot, for example. Include C source, Ported by Lutz Vieweg