sorry for noise, original definition provided inverses on negative y. exp =: (^^:(0~:]))"0
----- Original Message ----- From: 'Pascal Jasmin' via Programming <[email protected]> To: Programming forum <[email protected]> Cc: Sent: Monday, July 28, 2014 3:50:49 PM Subject: [Jprogramming] ^ and imaginary numbers exp =: ^ ^:]"0 100 1 2 exp 1 0 0 100 0 0 100 1 2 ^ 1 0 0 100 1 1 both behave as I wish when I want this 100 1 2 ^ 1 1 _2 100 1 0.25 I get with exp, this 100 1 2 exp 1 1 _2 100 1 2.21455j1.95289 is there a way to define exp such that it does not return imaginary numbers? ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
