Borrar filtros
Borrar filtros

How can I index through logicals?

1 visualización (últimos 30 días)
Rookie Programmer
Rookie Programmer el 10 de Jul. de 2023
Comentada: Rookie Programmer el 10 de Jul. de 2023
How can I index/loop through table(T) to get the rows with logical 1s in T.logical. Also, check if the logical is 0s, if so get the respective row with the string 'High' from T.Level?
T = table;
A = randi([0, 1], 5, 5);
c1 = A(:,1);
c2 = A(:,2);
c3 = A(:,3);
c4 = A(:,4);
c5 = A(:,5);
vert = vertcat(c1, c2, c3);
Types = {'A', 'B', 'C', 'D', 'A', 'B', 'C', 'D', 'A', 'B', 'C', 'D', 'A', 'B', 'C'}';
Level = {'Low', 'Medium', 'High', 'Low', 'Medium', 'High', 'Low', 'Medium', 'High', 'Low', 'Medium', 'High', 'Low', 'Medium', 'High'}';
T.Types = Types;
T.logical = vert;
T.Level = Level;
TrueTable = table;
TrueTable.UniqueType = unique(T.Types);
numTypes = height(TrueTable);
TrueTable.Total = cell(numTypes, 1);

Respuesta aceptada

Voss
Voss el 10 de Jul. de 2023
Editada: Voss el 10 de Jul. de 2023
Construct table T:
A = randi([0, 1], 5, 5);
vert = reshape(A(:,1:3),[],1);
Types = {'A', 'B', 'C', 'D', 'A', 'B', 'C', 'D', 'A', 'B', 'C', 'D', 'A', 'B', 'C'}';
Level = {'Low', 'Medium', 'High', 'Low', 'Medium', 'High', 'Low', 'Medium', 'High', 'Low', 'Medium', 'High', 'Low', 'Medium', 'High'}';
T = table(Types,vert,Level);
T = renamevars(T,'vert','logical')
T = 15×3 table
Types logical Level _____ _______ __________ {'A'} 1 {'Low' } {'B'} 0 {'Medium'} {'C'} 1 {'High' } {'D'} 0 {'Low' } {'A'} 1 {'Medium'} {'B'} 0 {'High' } {'C'} 1 {'Low' } {'D'} 1 {'Medium'} {'A'} 0 {'High' } {'B'} 1 {'Low' } {'C'} 1 {'Medium'} {'D'} 0 {'High' } {'A'} 0 {'Low' } {'B'} 1 {'Medium'} {'C'} 1 {'High' }
Get a new table (called rows) that contains the rows of T where logical is 1 or Level is 'High':
idx = T.logical | strcmp(T.Level,'High');
rows = T(idx,:)
rows = 12×3 table
Types logical Level _____ _______ __________ {'A'} 1 {'Low' } {'C'} 1 {'High' } {'A'} 1 {'Medium'} {'B'} 0 {'High' } {'C'} 1 {'Low' } {'D'} 1 {'Medium'} {'A'} 0 {'High' } {'B'} 1 {'Low' } {'C'} 1 {'Medium'} {'D'} 0 {'High' } {'B'} 1 {'Medium'} {'C'} 1 {'High' }

Más respuestas (0)

Categorías

Más información sobre Logical 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!

Translated by