Alejandro Catalina AlejandroCatalina
AlejandroCatalina
/ dijkstra.clj
Created
November 23, 2015 11:29
— forked from valpackett/dijkstra.clj
Dijkstra's algorithm in Clojure
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| ; http://www.algolist.com/Dijkstra's_algorithm | |
| (defn dijkstra [g src] | |
| (loop [dsts (assoc (zipmap (keys g) (repeat nil)) src 0) | |
| curr src | |
| unvi (apply hash-set (keys g))] | |
| (if (empty? unvi) | |
| dsts | |
| (let [unvi (disj unvi curr) | |
| nextn (first (sort-by #(% dsts) unvi)) |