Also:
([:,+/\@|.^:2^:(<`(1x,1:)))
or
([:,|.@(+/\.)^:2^:(<`(1x,1:)))
On 07-06-14 12:08, R.E. Boss wrote:
[:, ([:+/\ +/\.)^: (<@]`(1x 1"_))
http://www.jsoftware.com/jwiki/RE%20Boss/J-blog/Fibonacci#New_performance_re
cord
R.E. Boss
(Add your info to <http://www.jsoftware.com/jwiki/Community/Demographics>
http://www.jsoftware.com/jwiki/Community/Demographics )
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