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Results tagged with fibonacci-sequence
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user 35936
The Fibonacci sequence is the sequence defined by F(0) = 0, F(1) = 1, F(n + 2) = F(n) + F(n + 1). The first few terms are 0, 1, 1, 2, 3, 5, 8.
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Project Euler #2 in F#
Project Euler Problem 2 asks for the sum of all even Fibonacci numbers below 4 million.
My first attempt at this problem using functional programming with F#. I would've liked to use some kind of tak …
- 1,410
5
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Project Euler #2 in F#
I discovered an (arguably) better way of doing this in F# using Seq.unfold and tuples. I'll post the solution below.
open System
(1,1) |> Seq.unfold (fun (a, b) -> Some(a + b, (b, a + b)))
|> Seq.t …
- 1,410