How can I replace integer values in a array?
Show older comments
I Have some values in a array like this.
A = -4
-4
-4
4
4
4
I want to convert all negative values to 0 and all positive values to 1.
How can I do that.??
Outcome should be :
B = 0
0
0
1
1
1
Answers (2)
B=(sign(A)+1)/2
1 Comment
William
on 3 Jan 2021
... but be aware that sign(0)=0, so B becomes 0.5 in this case.
Image Analyst
on 3 Jan 2021
We already answered this in your other question:
B = double(A > 0)
Categories
Find more on Resizing and Reshaping Matrices in Help Center and File Exchange
on 3 Jan 2021
on 3 Jan 2021
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
