Problem 611. surrounded matrix
With a given matrix A (size m x n) create a matrix B (size m+2 x n+2) so that the matrix A is surrounded by ones:
A = [1 2 3 3 2 1]
B = [1 1 1 1 1 1 1 2 3 1 1 3 2 1 1 1 1 1 1 1]
or
A = 4
B = [ 1 1 1 1 4 1 1 1 1]
Solution Stats
Problem Comments
-
2 Comments
goc3
on 24 Feb 2017
Additional test cases have been added.
William Katzianer
on 11 Aug 2018
nice way to learn about matrix concatenation
Solution Comments
Show commentsProblem Recent Solvers1168
Suggested Problems
-
1431 Solvers
-
6627 Solvers
-
middleAsColumn: Return all but first and last element as a column vector
594 Solvers
-
Find nearest prime number less than input number
693 Solvers
-
1168 Solvers
More from this Author9
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!