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 Solvers1410
Suggested Problems
-
Read a column of numbers and interpolate missing data
2331 Solvers
-
703 Solvers
-
Find the maximum number of decimal places in a set of numbers
3153 Solvers
-
5601 Solvers
-
816 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!