A good APL-style solution. If only we could change the fill element with a hook into !.(Custom)...
a expand!._1 b 1 2 _1 3 _1 4 ------------------------------------------------------------------------ |\/| Randy A MacDonald | APL: If you can say it, it's done.. (ram) |/\| [EMAIL PROTECTED] | |\ | | The only real problem with APL is that BSc(Math) UNBF'83 | it is "still ahead of its time." Sapere Aude | - Morten Kromberg Natural Born APL'er | Demo website: http://156.34.89.225/ -----------------------------------------------------(INTP)----{ gnat }- ----- Original Message ----- From: "M.Shimura" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Wednesday, January 10, 2007 3:54 AM Subject: [Jprogramming] Re: Programming Digest, Vol 16, Issue 23 > I usually using this script > > expand=:4 : '((I. x) i. i. # x){y,0' > a > 1 1 0 1 0 1 > b > 1 2 3 4 > a expand b > 1 2 0 3 0 4 > > as same as bit of a and number of b > > masato Shimura (Japan APL Association) > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
