Created
May 6, 2014 16:02
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Erlang Fibonacci
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| -module(fibonacci). | |
| -export([seq/1, sum/1]). | |
| seq(0) -> [0]; | |
| seq(1) -> [0, 1]; | |
| seq(N) when N > 1 -> | |
| lists:reverse(seq(N, [1, 0])). | |
| seq(1, Acc) -> Acc; | |
| seq(N, Acc = [H1, H2 | _T]) -> | |
| seq(N - 1, [H1 + H2 | Acc]). | |
| sum(N) -> | |
| lists:sum(seq(N)). |
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