Problem 1153. Accessing elements on the diagonal
Access the diagonal elements of a matrix without 'diag' function
Solution Stats
Problem Comments
-
1 Comment
Richard Zapor
on 30 Dec 2012
Confused by test 6, x = [1:3;4:6;7:9;10:12]';
y_correct = [1 6 11]; I think this should be [1 5 9] as array is [1 4 7 10;2 5 8 11;3 6 9 12]
Solution Comments
Show commentsProblem Recent Solvers99
Suggested Problems
-
Make the vector [1 2 3 4 5 6 7 8 9 10]
47196 Solvers
-
Find the sum of the elements in the "second" diagonal
1131 Solvers
-
Convert a numerical matrix into a cell array of strings
1568 Solvers
-
Back to basics 19 - character types
258 Solvers
-
Calculate the area of a triangle between three points
2658 Solvers
More from this Author5
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!