Ranking Numbers based on Size

6 visualizzazioni (ultimi 30 giorni)
ScGold
ScGold il 12 Feb 2019
Commentato: Jos (10584) il 15 Feb 2019
I have a large dataset of numbers, and am attempting to assign a number to each of them -- ranking smallest to largest.
A = [1 5 0 9 6 4]
The following is an example, where the numbers on the right are from the row vector 'A', and the numbers on the right are "assigned" based on how large the numbers are:
1 -- 2
5 -- 4
0 -- 1
9 -- 6
6 -- 5
4 -- 3
Thank you!

Risposta accettata

Jos (10584)
Jos (10584) il 12 Feb 2019
A = [1 5 0 9 6 4]
[~, ~, R] = unique(A)
  1 Commento
ScGold
ScGold il 13 Feb 2019
Thank you!
An issue I'm having is keeping NaNs as non-values rather than assigning one to them, but will work through this.

Accedi per commentare.

Più risposte (1)

Jos (10584)
Jos (10584) il 12 Feb 2019
Another, computationally simpler option:
A = [1 5 0 9 6 4]
[~, R] = sort(A) ;
R(R) = 1:numel(A)

Community Treasure Hunt

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

Start Hunting!

Translated by