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.
Find a subset that divides the vector into equal halves
Getting the indices from a matrice
Check that number is whole number
Matlab Basics - Logical Tests I
Stress-Strain Properties - 3
Divisible by 16
Scrabble Scores - 4
Divisible by n, prime divisors (including powers)
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