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

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.

更多回答(0 个)

类别

在 帮助中心 和 File Exchange 中查找有关 Loops and Conditional Statements 的更多信息

Community Treasure Hunt

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

Start Hunting!

Translated by