On Wed, Aug 15, 2001 at 03:25:36PM +0100, Keith Refson wrote: > I'm searching for software to perform potential parameter fitting > of simple forms (ie lennard-jones, buckingham forms possibly with gnuplot can do a pretty good job at the beginning. With some shell-scripting you can do it even in batch mode. http://www.ucc.ie/gnuplot/gnuplot-faq.html Szilva