how to pad the matrix with ones?

2 views (last 30 days)
i want to padded the input matixe of any row and colum with one
for eaxmple if i take input matrix A
A = 1 2 3
4 5 6
7 8 9
then padden one should be
A = 1 1 1 1 1
1 1 2 3 1
1 4 5 6 1
1 7 8 9 1
1 1 1 1 1
for it is there is any command or if not then what will be the code

Accepted Answer

Walter Roberson
Walter Roberson on 21 Aug 2021
A = [1 2 3
4 5 6
7 8 9]
A = 3×3
1 2 3 4 5 6 7 8 9
B = padarray(A, [1 1], 1)
B = 5×5
1 1 1 1 1 1 1 2 3 1 1 4 5 6 1 1 7 8 9 1 1 1 1 1 1

More Answers (0)

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!