OK, I just forgot to put the parens around the monadic case, and the dyadic case doesn't work either when I put the parens around the monad part. But the following crashes J, which is what I am reporting.
c=:299792458 NB. Speed of light in meters/second Gamma=:[:%[:%:[:-.[:*:%&c : *$: Gamma 0 On Windows 7 JVERSION Engine: j701/2011-01-10/11:25 Library: 8.02.11 Qt IDE: 1.1.5/5.3.1 Platform: Win 64 Installer: J802 install InstallPath: c:/j/j64-802 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
