How to index a cell

Question

Lei 2012-4-27

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/36781-how-to-index-a-cell

Hi everyone, I have a text file and I imported it with textscan, but i have problem to index cell. Anybody would like to give a hand ? Thanks!

whos a Name Size Bytes Class Attributes

a         1x5             107750  cell  
a is my cell. a{1,1} is 169*1 cell.
I tried to use size or length. for instance size a(1)...etc
but the returned outcome is 1. It should be 169. I dont know why.

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Answer 1

Thomas 2012-4-27

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链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/36781-how-to-index-a-cell#answer_45989

在 MATLAB Online 中打开

try

size(a{1})

This should help

http://blogs.mathworks.com/loren/2006/06/21/cell-arrays-and-their-contents/

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Lei 2012-4-27

hi Thomas,

Thanks! Your answer works! Actually, I googled it and I found this one. I am just getting confused since somewhere said my cell a is a nested cell, is this right? i.e., A cell can contain another cell array, or even an array of cell arrays.

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