I really don't see the point of that kind of problems where you can't use Matlab built-in functions.
Angle between two vectors
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Create logical matrix with a specific row and column sums
Set a diagonal
Converting binary to decimals
Fill a zeros matrix
Create a matrix from a cell
Cody Computer Part 5 - Guess the Name of Cody Computer
Sort an array of structures
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