index = find(all(matrix)) % one can directly use logical indexing without find() function
finding the columns include ones
2 次查看(过去 30 天)
显示 更早的评论
matrix=[1 0 0 1 0;0 1 0 1 0];
% I need to find the number of column includes [1;1]
index_1 = 4 ;
% how can I find this using code or function?
0 个评论
采纳的回答
更多回答(0 个)
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 Matrix Indexing 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!