Check if vertices form a rectangle


Updated 13 Nov 2014

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This function takes a set of vertices defined by the vectors X and Y and returns true if they form a rectangle and false otherwise.

X and Y do not need to be sorted, but it is assumed that X(i) is paired with Y(i).

You can also call the function with one input Z, such that Z = [X(:),Y(:)].

For examples, check out the test suite for the following Cody problem:

Cite As

Matthew Eicholtz (2023). isrectangle (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2014a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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