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]
Getting the indices from a vector
Getting the absolute index from a matrix
The Dark Side of the Die
Solving Quadratic Equations (Version 1)
First non-zero element in each column
Duplicate each element of a vector.
Matrix with different incremental runs
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
A quadrant matrix
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