How can I change the value of Y in the columns whare the value of X is zero in matrix ?

1 view (last 30 days)
I have the large column of matrix XY for example
X Y
1 5
0 10
3 26
0 5
if I want to change the value of Y in the columns whare the value of X is zero like this
X Y
1 5
0 1.5
3 26
0 1.5
Which the command I need to use ?

Accepted Answer

Alan Stevens
Alan Stevens on 4 Nov 2021
Like this
XY = [1 5
0 10
3 26
0 5];
XY(XY(:,1)==0,2) = 1.5
XY = 4×2
1.0000 5.0000 0 1.5000 3.0000 26.0000 0 1.5000

More Answers (0)

Tags

Products


Release

R2020b

Community Treasure Hunt

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

Start Hunting!