Problem 579. Spiral In
Create an m by n matrix filled with sequential integers starting from 1 and arranged in a counterclockwise spiral that hugs the outside border and begins in the upper left corner.
For example:
>> spiralIn(4,5) ans = 1 14 13 12 11 2 15 20 19 10 3 16 17 18 9 4 5 6 7 8
Solution Stats
Problem Comments
-
4 Comments
Tag "Recursion" would help in problem type classification
Richard, you can add tags whenever you want. Just click on "Add Tags".
Good suggestion, although not all solutions proposed have been recursive. Thanks!
With the process of your coding, you'll find out more and more bugs. This is why I enjoy this problem.
Solution Comments
Show commentsProblem Recent Solvers89
Suggested Problems
-
1971 Solvers
-
254 Solvers
-
Back to basics 21 - Matrix replicating
1472 Solvers
-
middleAsColumn: Return all but first and last element as a column vector
595 Solvers
-
1091 Solvers
More from this Author11
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!