Alternatives to nanmean?

25 vues (au cours des 30 derniers jours)
ZH
ZH le 18 Juil 2020
Commenté : Walter Roberson le 18 Juil 2020
How could I create a mean funtion that ignores NaN values?
I am trying to find the average of a column even with “NaN” values and nanmean requies extra downloads.

Réponses (1)

KSSV
KSSV le 18 Juil 2020
Let A be your array which have NaN's.
% Remove the nan's first
A(isnan(A)) = [] ;
themean = mean(A) ;
Also read about mean function, it has an option to omitnans.
  1 commentaire
Walter Roberson
Walter Roberson le 18 Juil 2020
The mean() 'omitnan' option is what I would recommend these days, provided that your MATLAB is new enough to have it.

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