Why is CELLFUN(@isempty) much slower than CELLFUN('isempty')?

21 vues (au cours des 30 derniers jours)
Despinida
Despinida le 22 Fév 2019
Commenté : Despinida le 22 Fév 2019
The title says it all. Example code:
x=cell(10000000, 1);
x(1980) = {1};
tic; find(~cellfun(@isempty, x)); toc
Elapsed time is 9.189388 seconds.
tic; find(~cellfun('isempty', x)); toc
Elapsed time is 0.061950 seconds.

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per isakson
per isakson le 22 Fév 2019

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