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]
Swap the first and last columns
Find the peak 3n+1 sequence value
radius of a spherical planet
Sorted highest to lowest?
Duplicate each element of a vector.
vectorization in N
Matrix which contains the values of an other matrix A at the given locations.
Find the elements of a matrix according to a defined property.
Create a matrix X, where each column is a shifted copy of the vector v
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