How can I index through logicals?
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Rookie Programmer
le 10 Juil 2023
Commenté : Rookie Programmer
le 10 Juil 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);
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Voss
le 10 Juil 2023
Modifié(e) : Voss
le 10 Juil 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')
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,:)
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