フィルターのクリア

How can I index through logicals?

1 回表示 (過去 30 日間)
Rookie Programmer
Rookie Programmer 2023 年 7 月 10 日
コメント済み: Rookie Programmer 2023 年 7 月 10 日
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);

採用された回答

Voss
Voss 2023 年 7 月 10 日
編集済み: Voss 2023 年 7 月 10 日
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' }
  1 件のコメント
Rookie Programmer
Rookie Programmer 2023 年 7 月 10 日
@Voss Thank you! I got the expected reults.

サインインしてコメントする。

その他の回答 (0 件)

カテゴリ

Help Center および File ExchangeLogical についてさらに検索

Community Treasure Hunt

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

Start Hunting!

Translated by