There's no warning to not use feval or str2func but I still can't use it?
Can someone tell me why?
I believe that those functions have been banned site-wide. This is one of the few problems where that universal ban is frustrating for those not seeking to hack...
Energy of a photon
Derivative of polynomial
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
Rounding off numbers to n decimals
Check if it is a square or cube of consecutive numbers
Find the day for a date
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