Identify rows of a matrix, which contain 0's, where there are 1's in an array.

1 visualización (últimos 30 días)
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

Respuesta aceptada

the cyclist
the cyclist el 16 de Dic. de 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)'
out1 = 1×8 logical array
1 0 0 0 0 0 0 0
  2 comentarios
John
John el 16 de Dic. de 2023
This is exactly what I was looking for.
Thank you!
the cyclist
the cyclist el 16 de Dic. de 2023
Please carefully consider @DGM's answer as well. It is generally a terrible idea to use dynamically named variables.
See this tutorial about the many reasons why.

Iniciar sesión para comentar.

Más respuestas (1)

DGM
DGM el 16 de Dic. de 2023
Editada: DGM el 16 de Dic. de 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])
output = 8×8 logical array
1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 0 1 1 1 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1
Each row of the output array corresponds to the rows in allO. For example, output(1,:) is the example you gave for O1.

Categorías

Más información sobre Logical en Help Center y File Exchange.

Productos


Versión

R2023b

Community Treasure Hunt

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

Start Hunting!

Translated by