If you didn't already see these, then my apologies. The points for interpolation for my problem in HW 3 are on the class web page in the DATA section. -- Andrew J. Pounds, Ph.D. (pounds_aj at mercer.edu) Professor of Chemistry and Computer Science Mercer University, Macon, GA 31207 (478) 301-5627 http://faculty.mercer.edu/pounds_aj