[Jprogramming] Odd timings for dyadic not (-.)

[Ganesh Rapolu]

   m =. 1e6 ?@$ 1e6
   n =. 50000 ?@$ 1e6
   f  =. -.&n
   10 ts 'm -. n'
0.0261088 9.43834e6
   10 ts 'f m'
0.115288 8.39014e6
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm