Extract runs of values from cell array

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Alexander Collins
Alexander Collins 2021년 6월 17일
댓글: Alexander Collins 2021년 6월 17일
I have a cell array containing many empty cells, the occasional isolated value surrounded by empty cells, and a few runs of values in consecutive cells. e.g.:
C = {[] [] 107 [] [] [] [] [] [] [] [] [] 60 79 98 117 [] []}
Is there a way to pull out only those cells that form part of a run of values?
i.e.
B = {60 79 98 117}

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KSSV
KSSV 2021년 6월 17일
iwant = C(~cellfun('isempty',C))
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KSSV
KSSV 2021년 6월 17일
C = {[] [] 107 [] [] [] [] [] [] [] [] [] 60 79 98 117 [] []} ;
idx = cellfun(@isempty,C) ;
C(idx) = {NaN} ;
C = cell2mat(C) ;
ii = zeros(size(C));
jj = C > 0;
ii(strfind([0,jj(:)'],[0 1])) = 1;
idx = cumsum(ii).*jj;
out = accumarray( idx(jj)',C(jj)',[],@(x){x'});
celldisp(out)
out{1} = 107 out{2} = 60 79 98 117
You may pick the cell which has more than one element.
Alexander Collins
Alexander Collins 2021년 6월 17일
Thanks!
Must have had the wrong search terms for finding that original post.

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