How to extract parts of an array by given logical conditions?

5 Ansichten (letzte 30 Tage)
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

Akzeptierte Antwort

Image Analyst
Image Analyst am 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,:)
  1 Kommentar
Emerson De Souza
Emerson De Souza am 9 Jun. 2014
Thank you Image Analyst,
your suggestion elegantly solved my problem.
Wish you a nice day
Emerson

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Data Distribution Plots finden Sie in Help Center und File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by