Angle between two vectors
Back to basics 21 - Matrix replicating
Number of 1s in a binary string
We love vectorized solutions. Problem 1 : remove the row average.
Corresponding letter to ASCII code.
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
Vector with a repeated entry
ASCII code of a leter.
Area of a circle
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