How to extract parts of an array by given logical conditions?
24 views (last 30 days)
Show older comments
Emerson De Souza
on 9 Jun 2014
Commented: Emerson De Souza
on 9 Jun 2014
Hi, I have an array, let's say
M=
1 1 0
1 2 0
1 3 1
2 1 0
2 2 1
2 3 1
and I would like to create a new array only with the case for which the value of the third column equals 1. Thus
N=
1 3 1
2 2 1
2 3 1
0 Comments
Accepted Answer
Image Analyst
on 9 Jun 2014
Try this:
M=[...
1 1 0
1 2 0
1 3 1
2 1 0
2 2 1
2 3 1]
rowsToExtract = M(:,3)==1;
N = M(rowsToExtract,:)
More Answers (0)
See Also
Categories
Find more on Multidimensional Arrays 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!