Anonymous function to return the desired number(s) of the Fibonacci sequence. Function is zero-based; i.e. fib(0) = 0, fib(1) = 1, etc.
fib = @(x) round(((1+sqrt(5))./2).^x./sqrt(5));
Toby (2021). Fibonacci (https://www.mathworks.com/matlabcentral/fileexchange/74580-fibonacci), MATLAB Central File Exchange. Retrieved .
Dasdan, Ali. Twelve Simple Algorithms to ComputeFibonacci Numbers. KD Consulting, 2018.
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