Clear Filters
Clear Filters

Is it possible to rotate the data inside each cell of a cell array

7 views (last 30 days)
I have a cell array containing a matrix inside of each cell. I need to rotate the matrices. I have already found the rot90 command which works fine for the individual matrix oor for rotating the cells of a cell array. My query is, is it possible to rotate each of the matrices without doing it individually?
I was looking at using cellfun to attempt to do this
cellfun(rot90(finishCell{k}, 3));
This appears to manipulate the cells of the cell array and not the data inside

Accepted Answer

Jan
Jan on 5 Jul 2017
While
C = cellfun(@rot90,C,'uni',0)
creates a copy of C, such that the double size of memory is required temporarily, a loop creates the duplicates one after the other:
for iC = 1:numel(C)
C{iC} = rot90(C{iC});
end
This might avoid the memory problems.
  3 Comments
Valentino Cristini
Valentino Cristini on 22 Sep 2021
Hi, how would you add the k factor (how many times it shoud rotate the array by 90 degrees)?
Ijaz Ahmad
Ijaz Ahmad on 24 Nov 2021
k = randi([0,3], [1,numel(C)]);
for iC = 1:numel(C)
C{iC} = rot90(C{iC}, k(iC));
end

Sign in to comment.

More Answers (0)

Categories

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

Products

Community Treasure Hunt

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

Start Hunting!