How to compare elements of rows within cell array?
3 visualizaciones (últimos 30 días)
Mostrar comentarios más antiguos
lucksBi
el 10 de En. de 2018
Comentada: lucksBi
el 10 de En. de 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 comentarios
Respuesta aceptada
Birdman
el 10 de En. de 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
Más respuestas (1)
Ver también
Categorías
Más información sobre Matrices and Arrays en Help Center y File Exchange.
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!