Accessing 1 by n array from a cell array
5 views (last 30 days)
Show older comments
Aleem Andrew
on 12 Oct 2020
Commented: Star Strider
on 12 Oct 2020
The output of the following code is the cell array poh. Is there a way to instead access the first subarray {'poh',3,4.56} through a similar command and commands to find, for example, its size?
a=[{'poh',3,4.56},{'v',5}]
a{1}
0 Comments
Accepted Answer
Star Strider
on 12 Oct 2020
Edited: Star Strider
on 12 Oct 2020
The problem is that the square brackets [] concatenate the two cells to produce:
a =
1×5 cell array
{'poh'} {[3.0000e+000]} {[4.5600e+000]} {'v'} {[5.0000e+000]}
If you replace them with curly braces {}, ‘a’ becomes:
a =
1×2 cell array
{1×3 cell} {1×2 cell}
and the result of
a{1}
is:
ans =
1×3 cell array
{'poh'} {[3.0000e+000]} {[4.5600e+000]}
as desired.
With that, you can then get:
Out = cellfun(@size, a, 'Uni',0)
Out{1}
Out{2}
producing:
ans =
1 3
ans =
1 2
EDIT — (12 Oct 2020 at 13:23)
Added example results.
.
2 Comments
More Answers (0)
See Also
Categories
Find more on Data Type Identification 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!