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

3 Ansichten (letzte 30 Tage)
Despinida
Despinida am 22 Feb. 2019
Kommentiert: Despinida am 22 Feb. 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.

Melden Sie sich an, um diese Frage zu beantworten.

Akzeptierte Antwort

per isakson
per isakson am 22 Feb. 2019

Weitere Antworten (0)

Kategorien

Mehr zu Programming Utilities 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