Here's a session log: nz =. 0 % _1 NB. negative zero 3!:3 nz e1000000 08000000 01000000 00000000 00000000 00000080 ''&mysteryprimitive nz 0 3!:3 nz e1000000 08000000 01000000 00000000 00000000 00000000
Look! the dyad mysteryprimitive cleaned up the negative zero to make it a nice shiny positive zero. No assignments are performed. What is the mysteryprimitive? (There are several possible answers). Why does it polish zeros? Henry Rich ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
