Write a function to determine whether or not the matrix is a projector. Projector matrices are defined as P^2 = P.
test 8 is not a symmetric matrix, is it a projector matrix?
Sorry about that one. I've removed that test case. I don't know how long it will take for the re-scoring to propagate, though.
Create One Large Eye of size N x N Quickly?
Matlab Basics - Logical Tests I
Lights Out 6 - 5x5, 13 moves
Combined Ages 2 - Symmetric, n ≥ 3
Lights Out 10 - 5x5, with wrapping, 6 moves
Radiation Heat Transfer — View Factors (3)
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