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 Solvers1182
Suggested Problems
-
Project Euler: Problem 6, Natural numbers, squares and sums.
2106 Solvers
-
611 Solvers
-
388 Solvers
-
507 Solvers
-
Find the Oldest Person in a Room
16566 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!