Write a function to determine whether or not the matrix is a projector. Projector matrices are defined as P^2 = P.
Solution Stats
Problem Comments
3 Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers182
Suggested Problems
-
Find the numeric mean of the prime numbers in a matrix.
9152 Solvers
-
Project Euler: Problem 4, Palindromic numbers
1286 Solvers
-
Project Euler: Problem 10, Sum of Primes
2118 Solvers
-
348 Solvers
-
4664 Solvers
More from this Author139
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
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.
And I wonder which kind of code passes the case 1 in test 12, as well as case 3 in test 10. Also test 5.