WHAT IS ROW CONCATENATION AND COLUMN CONCATENATION WITH EXAMPLES AND APPLICATION?

1 view (last 30 days)
%% ROW AND COLUMN CONCATENATION WITH EXAMPLES

Accepted Answer

Image Analyst
Image Analyst on 5 Jul 2015
Try this:
% Row concatenation
m = magic(4) % 2D matrix
anotherRow = randi(9, 1, 4) % Some row to concatenate.
m = [m;anotherRow]
% Column concatenation
m = magic(4) % 2D matrix
anotherCol = randi(9, 4, 1) % Some col to concatenate.
m = [m, anotherCol]
  2 Comments
Sombaran Gupta
Sombaran Gupta on 5 Jul 2015
anotherRow = *randi(9, 1, 4) % Some row to concatenate. can you explain this line of code
Image Analyst
Image Analyst on 5 Jul 2015
Edited: Image Analyst on 5 Jul 2015
A row is a list of numbers all in one horizontal line. The randi() function creates such an array with random numbers. If you want you can use [3,5,14,432] or whatever other numbers you want. I just used 4 random numbers as an example. You can look up how randi() works in the help. If this answers your question, you can mark it as "Accepted" or else you can wait for other answers.

Sign in to comment.

More Answers (0)

Categories

Find more on Creating and Concatenating Matrices in Help Center and File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!