Calculate the fft manually, without using matlab's builtin function.
No cheating allowed.
Sorry but with Frequency Domain, it's a duty to cheat (if it's possible) !
:)
Finally, it's a hard work to forbid a single function.
nice trick! who needs str2func! this is going to cause some havoc though, it's all on you :)
Nice one! Did not knew that worked!
76 Solvers
29 Solvers
Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
122 Solvers
371 Solvers
Area of an equilateral triangle
1548 Solvers