Find identical rows in matrices

2 views (last 30 days)
Ahmed Abdulla
Ahmed Abdulla on 8 Jun 2022
Edited: KSSV on 8 Jun 2022
I have matrix A (1000x3) and matrix B (1200x3), is there an easy way to know what rows of matrix A already exist in Matrix B. Any help is appreciated

Accepted Answer

KSSV
KSSV on 8 Jun 2022
Edited: KSSV on 8 Jun 2022
REad about ismember
% Example
A = [1 1 1; 2 3 4; 5 5 5; 8 9 10];
B = [1 1 1;5 5 5];
[c,ia] = ismember(A,B,'rows') ;
A(c,:)
ans = 2×3
1 1 1 5 5 5

More Answers (0)

Products


Release

R2021b

Community Treasure Hunt

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

Start Hunting!