representation of a cell array in 2025b

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Sebastian
Sebastian il 14 Ott 2025
Modificato: Stephen23 il 14 Ott 2025
representation change of a cell array from 2024b to 2025b
for example I have all subfolder names from a folder in a cell array,
in 2024b i see the names of my folders but in 2025b I see this:
6×1 cell array
{1×1 cell}
{1×1 cell}
{1×1 cell}
{1×1 cell}
{1×1 cell}
{1×1 cell}
so the names are not visible any more in the cell array if it is an 1x1 cell.
are there some setting that could be changed that I see the content of the cells?
  2 Commenti
Dyuman Joshi
Dyuman Joshi il 14 Ott 2025
How did you obtain these subfolder names? Did you use any code for doing so?
Stephen23
Stephen23 il 14 Ott 2025
Modificato: Stephen23 il 14 Ott 2025
Dyuman Joshi asked the right question. More particularly, why are you nesting superfluous scalar cell arrays inside another cell array?
writematrix(pi,'somename.csv')
writematrix(23,'nextname.csv')
S = dir();
C = {S.name} % no superfluous nesting
C = 1×4 cell array
{'.'} {'..'} {'nextname.csv'} {'somename.csv'}
The data design would be the obvious thing to fix:
D = cellfun(@(n){n}, C, 'uni',0) % superfluous nesting
D = 1×4 cell array
{1×1 cell} {1×1 cell} {1×1 cell} {1×1 cell}

Accedi per commentare.

Risposte (2)

Star Strider
Star Strider il 14 Ott 2025
One option is to use the '{:}' representation to see the contents --
Names = {{'abc'},{'def'},{'ghi'},{'jklmnop'}}
Names = 1×4 cell array
{1×1 cell} {1×1 cell} {1×1 cell} {1×1 cell}
Names{:}
ans = 1×1 cell array
{'abc'}
ans = 1×1 cell array
{'def'}
ans = 1×1 cell array
{'ghi'}
ans = 1×1 cell array
{'jklmnop'}
.

Steven Lord
Steven Lord il 14 Ott 2025
If you have cells or structs inside of cells (as I suspect is the case in the original poster's question) you could use the celldisp function to recursively display the contents.
Names = {{'abc'},{'def'},{struct('abc', 'def'), 'ghi'},{'jklmnop', {1:5}}}
Names = 1×4 cell array
{1×1 cell} {1×1 cell} {1×2 cell} {1×2 cell}
celldisp(Names)
Names{1}{1} = abc Names{2}{1} = def Names{3}{1} = abc: 'def' Names{3}{2} = ghi Names{4}{1} = jklmnop Names{4}{2}{1} = 1 2 3 4 5

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