The path bug in elaps is fixed, and int abs(int) has been removed from functions.* Andrew D. Hwang ahwang at mathcs dot holycross dot edu Department of Math and CS http://mathcs.holycross.edu/~ahwang College of the Holy Cross (508) 793-2458 (Office: 320 Swords) Worcester, MA, 01610-2395 (508) 793-3530 (fax)