Does available funtion in Matlab can extract rows satisfied a condition?
1 view (last 30 days)
Show older comments
I want to create a matrix has rows has first column value = 4 from matrix a; like
Does available funtion in Matlab can extract rows satisfied a condition? Thanks so much!
0 Comments
Accepted Answer
Ameer Hamza
on 28 Sep 2020
Edited: Ameer Hamza
on 28 Sep 2020
Read about array indexing: https://www.mathworks.com/company/newsletters/articles/matrix-indexing-in-matlab.html and https://www.mathworks.com/help/matlab/math/array-indexing.html
a = [4 5 6;
4 5 6;
5 5 6];
idx = a(:,1)==4;
b = a(idx, :);
More Answers (0)
See Also
Categories
Find more on Logical in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!