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Ingy döt Net 2013-04-10 12:38:42 -07:00
parent 3af7344581
commit 86c034bb8b
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14
Task/Closest-pair-problem/PicoLisp/closest-pair-problem.l Normal file
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(de closestPairBF (Lst)
(let Min T
(use (Pt1 Pt2)
(for P Lst
(for Q Lst
(or
(== P Q)
(>=
(setq N
(let (A (- (car P) (car Q)) B (- (cdr P) (cdr Q)))
(+ (* A A) (* B B)) ) )
Min )
(setq Min N Pt1 P Pt2 Q) ) ) )
(list Pt1 Pt2 (sqrt Min)) ) ) )