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]
Sort a list of complex numbers based on far they are from the origin.
A quadrant matrix
Matrix which contains the values of an other matrix A at the given locations.
First non-zero element in each column
Find the elements of a matrix according to a defined property.
vectorization in N
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