Reshaping a matrix in particular order
1 view (last 30 days)
Show older comments
Hi, I have a random size matrix with rows a multiple of 7 and columns a multiple of 4. (e.g. 14x8, 28x12). I want to reshape the matrix into a 7x4xn matrix with additional values going into a third (n) dimension (e.g. 14x8 becomes 7x4x4). I know how to use reshape but it changes the order in which i want to generate the 3D matrix. As an example consider:
A = [1,2,3,4;5,6,7,8;9,10,11,12;13,14,15,16]
% gives a 4x4 matrix like
% A = 1 2 3 4
% 5 6 7 8
% 9 10 11 12
% 13 14 15 16
%reshape(A,2,2,[]) gives
ans(:,:,1) = [1 9
5 13]
ans(:,:,2) = [2 10
6 14]
ans(:,:,3) = [3 11
7 15]
ans(:,:,4) = [4 12
8 16]
% I want to have something like this
ans(:,:,1) = [1 2
5 6]
ans(:,:,2) = [9 10
13 14]
ans(:,:,3) = [3 4
7 8]
ans(:,:,4) = [11 12
15 16]
0 Comments
Answers (1)
See Also
Categories
Find more on Creating and Concatenating Matrices in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!