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 Solvers172
Suggested Problems
-
Remove all the words that end with "ain"
2636 Solvers
-
23655 Solvers
-
Replace multiples of 5 with NaN
467 Solvers
-
439 Solvers
-
Convert from Fahrenheit to Celsius
27661 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.