They look like waves to me! It would be great to be able to cut the image and paste it into a message like this.
Linda -----Original Message----- From: programming-boun...@jsoftware.com [mailto:programming-boun...@jsoftware.com] On Behalf Of Bo Jacoby Sent: Saturday, January 21, 2012 5:51 AM To: programming@jsoftware.com Subject: [Jprogramming] waves Hello J-ers. Consider this wave=: 3 : 0 ('N';'D';'L';'S')=.y A=.,(i.N)j./-i.D k=.(0j_2p1%L)&* c=.S&*&^&+ (+ c&.k)A ) 'dot; pensize 4' plot wave 65 29 32 _0.5 Maximize the plot window to get the proportions right. This shows the power of J, arrays, and the complex number exponential function. Do anyone know how to animate this such that the waves are rolling? -Bo ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm