Write a function that accepts as input a vector and returns the same vector, but retaining only the first occurrence of an element whenever there is consecutive repetition of this element.
in -> [1 2 2 2 3 4 4 3 5]
out-> [1 2 3 4 3 5]
Find the alphabetic word product
surface of a spherical planet
Is A the inverse of B?
Convert from Base 10 to base 5
Find the elements of a matrix according to a defined property.
vectorization in N
Duplicate each element of a vector.
A quadrant matrix
First non-zero element in each column
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