How to find indices of ranking of element in matrix

16 Ansichten (letzte 30 Tage)
Pradya Panyainkaew
Pradya Panyainkaew am 8 Feb. 2018
Bearbeitet: Tomás Nunes am 19 Mär. 2018
if i have A=[0 32 103 59 543]; How can I find a ranking indices of each element to get a result like this
Result=[5 4 2 3 1]
Thanks in advance

Akzeptierte Antwort

Birdman
Birdman am 8 Feb. 2018
[~,idx]=ismember(A,sort(A,'descend'))
  2 Kommentare
Pradya Panyainkaew
Pradya Panyainkaew am 8 Feb. 2018
Thank you so much Birdman.
Tomás Nunes
Tomás Nunes am 19 Mär. 2018
Bearbeitet: Tomás Nunes am 19 Mär. 2018
how would it look if we had a matrix instead? for example, a 3x3 matrix, in which I want to rank by row. A = [4 3 6;7 8 3; 2 4 1] to look like this idx = [2 3 1; 2 1 3; 2 1 3]

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Matrix Computations finden Sie in Help Center und File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by