extract from strring row symbol

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roborrr 2022-2-27

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1659630-extract-from-strring-row-symbol

评论： Voss 2022-2-27

There is a column vector A, which consists of strring rows. Need to extract symbol numbered j from row numbered i , . How do I solve this problem?

example :

A=["abcd"

“efgh”

“ijklm”],

Need to extract symbol numbered 3 from row numbered 3, i.e. symbol "k"

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Voss 2022-2-27

0
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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1659630-extract-from-strring-row-symbol#answer_905830

在 MATLAB Online 中打开

A=["abcd";"efgh";"ijklm"]
A = 3×1 string array
    "abcd"
    "efgh"
    "ijklm"
row_symbol_idx = [3 3];
symbol = extract(A(row_symbol_idx(1)),row_symbol_idx(2))
symbol = "k"

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roborrr 2022-2-27

thank you so much , it was very helpful.

Voss 2022-2-27

You're welcome!

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