Problem 12. Fibonacci sequence

Solution 186140

Submitted on 4 Jan 2013

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Seban on 4 Jan 2013

I don't get why this isn't correct.

I got the equation from 1) and the calculations are correct when I use Matlab at home (see 2)).

1) https://en.wikipedia.org/wiki/Fibonacci_number#Matrix_form
2) https://en.wikipedia.org/wiki/Fibonacci_number#List_of_Fibonacci_numbers

David Melton on 12 Jul 2013

this would work if you returned floor(f).

Seban on 13 Jul 2013

Thank you =)

Test	Status	Code Input and Output
1	Pass	%% n = 1; f = 1; assert(isequal(fib(n),f))
2	Fail	%% n = 6; f = 8; assert(isequal(fib(n),f)) Error: Assertion failed.
3	Fail	%% n = 10; f = 55; assert(isequal(fib(n),f)) Error: Assertion failed.
4	Fail	%% n = 20; f = 6765; assert(isequal(fib(n),f)) Error: Assertion failed.