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How to select a one random letter from a matrix of letters.

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Giuseppe 2014-4-2

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https://ww2.mathworks.cn/matlabcentral/answers/124111-how-to-select-a-one-random-letter-from-a-matrix-of-letters

评论： Arjun P Kumar 2020-9-25

采纳的回答： Azzi Abdelmalek

在 MATLAB Online 中打开

I have the array.

move = [R ,P, S]

How would I select a random letter from this array.

cmove = ?

Would it look something like this ?:

cmove = move(rand(numel(move)))

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采纳的回答

Azzi Abdelmalek 2014-4-2

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/124111-how-to-select-a-one-random-letter-from-a-matrix-of-letters#answer_131709

编辑：Azzi Abdelmalek 2014-4-2

在 MATLAB Online 中打开

move = {'R' ,'P', 'S'}
cmove = move(randi(numel(move)))

or

move ='RPS'
cmove = move(randi(numel(move)))

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Giuseppe 2014-4-2

is there a way to remove those quotation marks

Arjun P Kumar 2020-9-25

You can find them without quotation in the workspace

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MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

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