Extract runs of values from cell array

2 Ansichten (letzte 30 Tage)
Alexander Collins
Alexander Collins am 17 Jun. 2021
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}

Akzeptierte Antwort

KSSV
KSSV am 17 Jun. 2021
iwant = C(~cellfun('isempty',C))
  3 Kommentare
KSSV
KSSV am 17 Jun. 2021
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 am 17 Jun. 2021
Thanks!
Must have had the wrong search terms for finding that original post.

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Cell Arrays finden Sie in Help Center und File Exchange

Produkte


Version

R2020a

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by