How to compare elements of rows within cell array?
3 Ansichten (letzte 30 Tage)
Ältere Kommentare anzeigen
lucksBi
am 10 Jan. 2018
Kommentiert: lucksBi
am 10 Jan. 2018
Hey All ... I have an array 'array1'. I want to compare each elements of array1 with other elements.
array1= {[1,2,3,8];[1,6];[1,2,3];[1,5,6];[2,4,5];[1,7];[2,8];[2,3,5,7,9]}
e.g. first elements is array1{1,1}={[1,2,3,8]}
All these values 1,2,3,8 will be compared with all other elements of array1 one by one. And find out where that value is present in other elements of array1, index of that row will be saved in resultant array.
ResultantArray{1,1} = {[2,3,4,6];[3,5,7,8];[3,8];[7]} % e.g. [2,3,4,6] is result of comparing '1' with others and 2,3,4,6 are rows where 1 is present in array1.
ResultantArray{2,1} = {[1,3,4,6];[4]} % similary [1,6] are compared with others and {[1,3,4,6];[4]} are rows where these are present.
ResultantArray{3,1} = {[1,2,4,6];[1,5,7,8];[1,8]}
and so on for other elements of array1.
please help.
0 Kommentare
Akzeptierte Antwort
Birdman
am 10 Jan. 2018
for k=1:size(array1,1)
for j=1:numel(array1{k,1})
for i=1:size(array1,1)
[~,idx(i,j,k)]=ismember(array1{k,1}(j),array1{i,1});
end
ResultantArray{k,j}=setdiff(find(idx(:,j,k)),k);
end
end
Weitere Antworten (1)
Siehe auch
Kategorien
Mehr zu Matrices and Arrays finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!