Consider a polygon that is obtained by joining a set of 2D points whose coordinates are stored in matrix P=[x,y]. Write a function that returns Q, reduced P, such that all collinear points are removed but the same polygon is obtained.
good to know the new function fillmissing
Remove the polynomials that have positive real elements of their roots.
Back to basics 7 - Equal NaNs
03 - Matrix Variables 2
Non trivial identities - reshape
Non trivial identities - flipping
Area of polygon
Performance - summation
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