On Wed, Jun 24, 2009 at 1:55 PM, Ed Keith<[email protected]> wrote: > I type "3 %: _8" into J and was surprised when I got "1j1.73205".
> Is there a way to generate all roots? Sure, just multiply any one root by the roots of 1: allroots=: (([:r.i.*[:o.2&%)@[ * %:)"0 3 allroots 8 2 _1j1.73205 _1j_1.73205 Ambrus ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
