It is a domain error because 3&(3!:4) is not yet considered to be invertible
3&(3!:4) b. _1 |domain error | 3&(3!:4)b._1 ----- Original Message ----- From: bill lam <[EMAIL PROTECTED]> Date: Sunday, April 6, 2008 3:25 Subject: [Jprogramming] 3&(3!:4) under |. causes domain error To: Programming forum <[email protected]> > _2&(3!:4)@|.@(2&(3!:4)) 294356 > _730004480 > _3&(3!:4)@|.@(3&(3!:4)) 294356 > _3135345367533486080 > |.&.(2&(3!:4)) 294356 > _730004480 > |.&.(3&(3!:4)) 294356 > |domain error > | |.&.(3&(3!:4))294356 > > Is this a bug? ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
