For a given input n, make an n by n identity matrix that contains the elements 1:n along its diagonal. For example, if input=5:
output = [1 0 0 0 0;
0 2 0 0 0;
0 0 3 0 0;
0 0 0 4 0;
0 0 0 0 5]
Solution Stats
Problem Comments
1 Comment
Solution Comments
Show comments
Loading...
Problem Recent Solvers130
Suggested Problems
-
Find the numeric mean of the prime numbers in a matrix.
9166 Solvers
-
18765 Solvers
-
565 Solvers
-
Finding an element in a vector
206 Solvers
-
11586 Solvers
More from this Author7
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
This problem's title and description were cleaned up and additional test cases were added.