Hi Henry, You could do this,
a=: 1j1e_45 iscomplex a 1 isnotreal a 0 Cheers, bob On Nov 29, 2014, at 8:22 PM, Henry Rich <[email protected]> wrote: > iscomplex =. 0 ~: 11&o. > isnotreal =. ~:~ + ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
