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
-
Determine if a Given Number is a Triangle Number
370 Solvers
-
Project Euler: Problem 9, Pythagorean numbers
1130 Solvers
-
Vectorize the digits of an Integer
316 Solvers
-
763 Solvers
-
488 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!