Add the display and you get the same figures
10 ts 'r=. c}b,:a' 0.024238 8.38976e6 10 ts 'c}b,:a' 0.0923944 4.19441e7 10 ts '[r=. c}b,:a' 0.0905415 4.19443e7 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
