count string in a cell array

4 vues (au cours des 30 derniers jours)
Collegue
Collegue le 21 Nov 2019
Modifié(e) : Ridwan Alam le 22 Nov 2019
How can I count how many times a pattern of a string /char is presented in a cell array ????
string = 945
cell = {1234, 9456, 9457 }
I want the result to be = 2
  1 commentaire
the cyclist
the cyclist le 21 Nov 2019
Modifié(e) : the cyclist le 21 Nov 2019
Are the contents of the cell array numeric (e.g. class "double"), string, or character array?
Similarly, is the variable you named "string" a numeric, a string, or a character array. (Calling a variable "string" or "cell" is a bad idea, because those are MATLAB keywords.)
If one of your cell elements was 9457945, would that count once, or twice, in the total?

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Réponses (2)

Ridwan Alam
Ridwan Alam le 21 Nov 2019
cell = {1234, 9456, 9457 }
strong = 945
count = sum(contains(string(cell),string(strong)))
  3 commentaires
Ridwan Alam
Ridwan Alam le 21 Nov 2019
Haha, for sure!
Ridwan Alam
Ridwan Alam le 22 Nov 2019
Modifié(e) : Ridwan Alam le 22 Nov 2019
Dear Collegue,
If you find this solution useful, please accept the answer.
If there is something wrong, please let me know as well.
Thanks!!

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Stephen23
Stephen23 le 21 Nov 2019
>> S = '945';
>> C = {'1234', '9456', '9457'};
>> nnz(~cellfun(@isempty,strfind(C,S)))
ans = 2

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