creating new matrix from remaining of existing 2 matrices

1 次查看(过去 30 天)
Hi
i have a big matrix A (34000x9) from which i have created matrix B (3340x9), taking specific rows form matrix A, now the remaining (MatrixA - MatrixB) rows , i want to put in another MatrixC.
Can anybody please help me how to do that?
thanks in advance..really need help.

采纳的回答

Rik
Rik 2020-2-17
编辑:Rik 2020-2-17
Use ismember with the rows switch to find the rows in A that exist in B, flip this logical vector with ~ and use the result to index into A.
L=ismember(A,B,'rows');
C=A(~L,:);

更多回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Logical 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by