Can we change the size of cell inside the cell array?

Question

Sushil Pokharel 2022-6-9

0
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https://ww2.mathworks.cn/matlabcentral/answers/1737280-can-we-change-the-size-of-cell-inside-the-cell-array

编辑： Voss 2022-6-12

Hi there,

Will it be possible to change the size of the cell inside the cell array? For instance, consider a cell array of size 3X6 and each cell contains 6x1 matrix. Now what I want is a cell array of 1x6 and each cell should contains 6x3 matrix. Any help will be greatly appreciated.

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Answer 1

Voss 2022-6-9

2
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https://ww2.mathworks.cn/matlabcentral/answers/1737280-can-we-change-the-size-of-cell-inside-the-cell-array#answer_982500

编辑：Voss 2022-6-9

在 MATLAB Online 中打开

% a cell array of size 3X6 and each cell contains 6x1 matrix
C = cell(3,6);
for ii = 1:size(C,1)
    for jj = 1:size(C,2)
        C{ii,jj} = rand(6,1);
    end
end
disp(C);
    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}
    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}
    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}    {6×1 double}
[C{1,1} C{2,1} C{3,1}]
ans = 6×3
    0.4479    0.8684    0.1091
    0.6093    0.1725    0.5257
    0.7553    0.3436    0.1281
    0.9506    0.9163    0.5866
    0.4100    0.2271    0.2420
    0.0169    0.0942    0.0153
% what I want is a cell array of 1x6 and each cell should contains 6x3 matrix
C_new = cell(1,6);
for ii = 1:numel(C_new)
    C_new{ii} = [C{:,ii}];
end
disp(C_new);
    {6×3 double}    {6×3 double}    {6×3 double}    {6×3 double}    {6×3 double}    {6×3 double}
C_new{1}
ans = 6×3
    0.4479    0.8684    0.1091
    0.6093    0.1725    0.5257
    0.7553    0.3436    0.1281
    0.9506    0.9163    0.5866
    0.4100    0.2271    0.2420
    0.0169    0.0942    0.0153