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-rw-r--r-- | entries/s-lando/fib.ex | 20 | ||||
-rw-r--r-- | people.json | 11 |
2 files changed, 31 insertions, 0 deletions
diff --git a/entries/s-lando/fib.ex b/entries/s-lando/fib.ex new file mode 100644 index 0000000..fae4d3c --- /dev/null +++ b/entries/s-lando/fib.ex @@ -0,0 +1,20 @@ +defmodule Fib do + # elegant + def fib(n) when n < 2, do: n + def fib(n), do: fib(n - 1) + fib(n - 2) + + + # less elegant + def fib2(n) do + fib2(n, 0, 1) + end + + def fib2(n, current, next) do + cond do + n == 0 -> current + n == 1 -> next + true -> fib2(n - 1, next, current + next) + end + end + +end diff --git a/people.json b/people.json index bae371e..59f55bf 100644 --- a/people.json +++ b/people.json @@ -653,5 +653,16 @@ "link": "./entries/gerui/fib.pl" } ] + }, + { + "github": "s-lando", + "name": "Sam Lando", + "title": "BA, UBC", + "entries": [ + { + "name": "elixir", + "link": "./entries/s-lando/fib.ex" + } + ] } ] |