What is the benefit of using a function handle?

1 vue (au cours des 30 derniers jours)
JohnS
JohnS le 24 Jan 2015
y = @(x) x; vs y=x... why would I use one over the other? Any benefit to the function handle?

Réponse acceptée

per isakson
per isakson le 24 Jan 2015
IMO: the main benefit is that it can be passed to other functions as an argument.

Plus de réponses (2)

Zoltán Csáti
Zoltán Csáti le 24 Jan 2015
The two statements are not the same. The first one defines a function while the second one is an equality. The two identical forms are
y = @(x) x;
and
function y = some_function(x)
y = x;
end

Kai
Kai le 24 Jan 2015
The function handle is for example helpful for integration. Maybe you can have a look at fplot, which makes use of function handles.

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