Check if number exists in vector
Create a vector whose elements depend on the previous element
Compute LOG(1+X) in natural log
Find the mean of two vectors
Replicate elements in vectors (★★★)
Factorize uniquely! (★★)
How to locate the position of an element in a vector without using the find function
Sum of elements of a vector (★★★)
Median computation (★★★)
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