The function you are trying to use here is part of the Signal Processing Toolbox, which is not available on Cody. However, you might find another way of implementing your idea in core MATLAB without that specific function.
Poker Series 05: isStraight
String substitution, sub problem to cryptoMath
Monte Carlo integration: area of a polygon
Comparison of floating-point numbers (singles)
Code breaker, Part II: Operation Orthos
Anyone for tennis? Your chances of winning a tie-break game
Make your own Test Suite (part 0)
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