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

18 views (last 30 days)
Despinida
Despinida on 22 Feb 2019
Commented: Despinida on 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.

Sign in to answer this question.

Accepted Answer

per isakson
per isakson on 22 Feb 2019

More Answers (0)

Categories

Find more on Programming Utilities in Help Center and File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!