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How to EFFICIENTLY extract different length of vector from a different cell container?

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Dear all, the idea was to extract different length of vector from a different cell container as demonstrated at the code below. However, I wonder if we can achieve the same procedure using CELLFUN instead. I really appreciate for any tips.
Thanks in advance
Data_CELL = {randi(9, 10,1),randi(9, 6,1),randi(9, 12,1),randi(9, 12,1)};
Extracttill=[4 4 10 9]';
ExtractedData=cell(4,1);
for f_x=1:4
data=Data_CELL{1,:};
ExtrcFUntl=Extracttill(f_x,1);
ExtractedData{f_x,1}=data(1:ExtrcFUntl,:);
end
  2 comentarios
balandong
balandong el 28 de Nov. de 2017
Thanks for the heads up. However, using CELLFUN make the overall code more compact, although I think it may consume the processing time.

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Respuesta aceptada

Jos (10584)
Jos (10584) el 28 de Nov. de 2017
Editada: Jos (10584) el 28 de Nov. de 2017
Here is a "hidden-loop / one-liner":
Data_CELL = {randi(9, 10,1),randi(9, 6,1),randi(9, 12,1),randi(9, 12,1)};
Extracttill=[4 4 10 9]';
endExtractedData = arrayfun(@(k) Data_CELL{k}(1:Extracttill(k)),1:numel(Data_CELL),'un',0)
  2 comentarios
balandong
balandong el 28 de Nov. de 2017
Hi Jos, Thanks for the quick reply and awesome solution. Really appreciate it.
Btw, what do you mean by Do you not want to extract the values from 1 until a specific value, rather than a single value?. Your solution above does answer my original question actually.
Jos (10584)
Jos (10584) el 28 de Nov. de 2017
Oh, sorry, I read your question to quickly ... answer updated!

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