On Nov 9, 2007 3:28 PM, Dan Bron <[EMAIL PROTECTED]> wrote: > If we had a "Fibonacci inverse",
Borrowing from http://www.jsoftware.com/jwiki/Essays/Fibonacci_Sequence and adding inv: ifib=: [: <. 13 :'0.5 + (%:5) %~ (2 %~ 1+%:5)^y' inv ifib 1 2 3 5 8 13 21 34 55 89 0 2 3 4 5 6 7 8 9 10 -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
