Identify rows of a matrix, which contain 0's, where there are 1's in an array.
5 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
FSM = [0 1 0 1 1 1 0 0 0 0 0 0;
0 1 0 1 0 0 1 1 0 0 0 0;
0 1 0 1 0 0 0 0 1 1 0 0;
1 0 0 0 0 0 0 0 0 0 0 0;
1 1 1 1 0 0 0 0 0 0 0 1;
0 1 0 1 0 0 0 1 0 0 0 0;
0 1 0 1 0 0 0 0 0 1 0 0;
0 1 0 1 0 0 0 0 0 0 1 0];
O1 = [0 0 0 0 1 1 0 0 0 0 0 0];
O2 = [0 0 0 0 0 0 1 1 0 0 0 0];
O3 = [0 0 0 0 0 0 0 0 1 1 0 0];
O4 = [1 0 0 0 0 0 0 0 0 0 0 0];
O5 = [1 1 1 1 0 0 0 0 0 0 0 0];
O6 = [0 0 1 0 0 0 0 1 0 0 0 0];
O7 = [0 0 0 0 0 0 0 0 0 1 0 0];
O8 = [0 0 0 0 0 0 0 0 0 0 1 0];
I need to find the locations of the 1's in the O arrays, if there is any rows in the FSM matrix, where there are 0's in ALL of these places, that row returns a 0. However, if there is a 1 in any of these locations, that row returns a 1.
In the case of O1, the response would be [1 0 0 0 0 0 0 0], because there are 0's in the 5th AND 6th column of every row, other than the first.
I have several more arrays O2-O20, which contain various combinations of 0's and 1's
0 commentaires
Réponse acceptée
the cyclist
le 16 Déc 2023
I'm not quite certain this algorithm does what you want, since you only gave one example of the correct output, but I think so.
FSM = [0 1 0 1 1 1 0 0 0 0 0 0;
0 1 0 1 0 0 1 1 0 0 0 0;
0 1 0 1 0 0 0 0 1 1 0 0;
1 0 0 0 0 0 0 0 0 0 0 0;
1 1 1 1 0 0 0 0 0 0 0 1;
0 1 0 1 0 0 0 1 0 0 0 0;
0 1 0 1 0 0 0 0 0 1 0 0;
0 1 0 1 0 0 0 0 0 0 1 0];
O1 = [0 0 0 0 1 1 0 0 0 0 0 0];
% Result for O1
out1 = any(FSM(:,logical(O1)),2)'
2 commentaires
the cyclist
le 16 Déc 2023
Please carefully consider @DGM's answer as well. It is generally a terrible idea to use dynamically named variables.
Plus de réponses (1)
DGM
le 16 Déc 2023
Modifié(e) : DGM
le 16 Déc 2023
Putting indices in the variable names only makes everything worse.
FSM = [0 1 0 1 1 1 0 0 0 0 0 0;
0 1 0 1 0 0 1 1 0 0 0 0;
0 1 0 1 0 0 0 0 1 1 0 0;
1 0 0 0 0 0 0 0 0 0 0 0;
1 1 1 1 0 0 0 0 0 0 0 1;
0 1 0 1 0 0 0 1 0 0 0 0;
0 1 0 1 0 0 0 0 0 1 0 0;
0 1 0 1 0 0 0 0 0 0 1 0];
% don't create piles of index-named variables
allO = [0 0 0 0 1 1 0 0 0 0 0 0;
0 0 0 0 0 0 1 1 0 0 0 0;
0 0 0 0 0 0 0 0 1 1 0 0;
1 0 0 0 0 0 0 0 0 0 0 0;
1 1 1 1 0 0 0 0 0 0 0 0;
0 0 1 0 0 0 0 1 0 0 0 0;
0 0 0 0 0 0 0 0 0 1 0 0;
0 0 0 0 0 0 0 0 0 0 1 0];
% permute
allO = permute(allO,[3 2 1]);
% process
output = permute(any(FSM & allO,2),[3 1 2])
Each row of the output array corresponds to the rows in allO. For example, output(1,:) is the example you gave for O1.
0 commentaires
Voir également
Catégories
En savoir plus sur Resizing and Reshaping Matrices dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!