repeat a matrix in defined manner

1 view (last 30 days)
Rica
Rica on 12 Dec 2012
hi! How could i generate from this matrix:
A=[1 2 3
4 5 6
4 5 6]
this matrix:
B= [1 1 1 1 2 2 2 2 3 3 3 3
4 4 4 4 5 5 5 5 6 6 6 6
4 4 4 4 5 5 5 5 6 6 6 6]
thank you

Sign in to answer this question.

Accepted Answer

Azzi Abdelmalek
Azzi Abdelmalek on 12 Dec 2012
Edited: Azzi Abdelmalek on 12 Dec 2012
A=[1 2 3;4 5 6;4 5 6];
m=4
B=cell2mat(arrayfun(@(x) x*ones(1,m),A,'un',0))

More Answers (1)

Walter Roberson
Walter Roberson on 12 Dec 2012
Edited: Walter Roberson on 12 Dec 2012
kron(A,[1 1 1 1])
or
A(:, repmat(1:end,4,1) )

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!