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]
Tell me the slope
Is my wife right? Now with even more wrong husband
Is this matrix orthogonal?
Area of an equilateral triangle
Duplicate each element of a vector.
Matrix with different incremental runs
Create a matrix X, where each column is a shifted copy of the vector v
A quadrant matrix
Find the elements of a matrix according to a defined property.
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